| ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) | Flange Diameter (DF) | Flange Width (BF) |
Indicative Image |
|---|---|---|---|---|---|---|
| Single Row Ball Bearings - 4x8x3 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
8.000
mm (Equiv. 0.315 in.) |
Width (B)
3.000
mm (Equiv. 0.118 in.) |
Flange Diameter (DF)
9.200
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: FMR84A-2RS-ECO (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026 Regular price
$170.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) |
Indicative Image |
||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
8.000
mm (Equiv. 0.315 in.) |
Width (B)
3.000
mm (Equiv. 0.118 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Flange Diameter (DF): 9.200 mm
Flange Width (BF): 0.600 mm
Precision Grade: Economy
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: FMR84A-2RS-ECO (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026 Regular price
$170.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
8.000
mm + 0.000 / - 0.007 (Equiv. 0.315 in.) |
Width (B)
3.000
mm + 0.000 / - 0.120 (Equiv. 0.118 in.) |
Flange Diameter (DF)
9.200
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: FMR84A-ZZ-MC3-JP6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$311.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
8.000
mm + 0.000 / - 0.007 (Equiv. 0.315 in.) |
Width (B)
3.000
mm + 0.000 / - 0.120 (Equiv. 0.118 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Flange Diameter (DF): 9.200 mm
Flange Width (BF): 0.600 mm
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: FMR84A-ZZ-MC3-JP6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$311.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
8.000
mm + 0.000 / - 0.0075 (Equiv. 0.315 in.) |
Width (B)
3.000
mm + 0.000 / - 0.125 (Equiv. 0.118 in.) |
Flange Diameter (DF)
9.200
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: FMR84A-ZZ-MC3 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$253.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
8.000
mm + 0.000 / - 0.0075 (Equiv. 0.315 in.) |
Width (B)
3.000
mm + 0.000 / - 0.125 (Equiv. 0.118 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Flange Diameter (DF): 9.200 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: FMR84A-ZZ-MC3 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$253.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
8.000
mm + 0.000 / - 0.007 (Equiv. 0.315 in.) |
Width (B)
3.000
mm + 0.000 / - 0.120 (Equiv. 0.118 in.) |
Flange Diameter (DF)
9.200
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SFMR84A-ZZ-MC3-JP6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$351.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
8.000
mm + 0.000 / - 0.007 (Equiv. 0.315 in.) |
Width (B)
3.000
mm + 0.000 / - 0.120 (Equiv. 0.118 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 9.200 mm
Flange Width (BF): 0.600 mm
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SFMR84A-ZZ-MC3-JP6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$351.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
8.000
mm + 0.000 / - 0.0075 (Equiv. 0.315 in.) |
Width (B)
3.000
mm + 0.000 / - 0.125 (Equiv. 0.118 in.) |
Flange Diameter (DF)
9.200
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SFMR84A-ZZ-MC3 (Each)
121 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$9.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
8.000
mm + 0.000 / - 0.0075 (Equiv. 0.315 in.) |
Width (B)
3.000
mm + 0.000 / - 0.125 (Equiv. 0.118 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 9.200 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SFMR84A-ZZ-MC3 (Each)
121 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$9.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing | ||||||
|
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
8.000
mm (Equiv. 0.315 in.) |
Width (B)
3.000
mm (Equiv. 0.118 in.) |
Flange Diameter (DF)
9.200
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision Ceramic balls. |
||||||
|
Part Number: SFMR84A-CSN-ZZS-ACO-ECO (Each)
1 Available Now | Further orders can be expected around Sat, Feb 07, 2026 Regular price
$17.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing | ||||||
|
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
8.000
mm (Equiv. 0.315 in.) |
Width (B)
3.000
mm (Equiv. 0.118 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Flange Diameter (DF): 9.200 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision Ceramic balls. |
||||||
|
Part Number: SFMR84A-CSN-ZZS-ACO-ECO (Each)
1 Available Now | Further orders can be expected around Sat, Feb 07, 2026 Regular price
$17.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.125 (Equiv. 0.098 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: F684-MC3 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$581.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.125 (Equiv. 0.098 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: F684-MC3 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$581.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.007 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.120 (Equiv. 0.098 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684-MC3-JP6-AF12 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$332.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.007 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.120 (Equiv. 0.098 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 0.600 mm
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684-MC3-JP6-AF12 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$332.50 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.005
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.005 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.040 (Equiv. 0.098 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SF684-MC34-GR5-R-L23 (PK-40)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$1,658.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 40 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.005 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.005 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.040 (Equiv. 0.098 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SF684-MC34-GR5-R-L23 (PK-40)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$1,658.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 40 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.004
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.005 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.040 (Equiv. 0.098 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SF684-MC34-GR7-R-L23 (PK-57)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$2,582.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 57 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.004 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.005 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.040 (Equiv. 0.098 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SF684-MC34-GR7-R-L23 (PK-57)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$2,582.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 57 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.125 (Equiv. 0.098 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684-MC3-AF12 (Each)
200 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$3.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
2.500
mm + 0.000 / - 0.125 (Equiv. 0.098 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684-MC3-AF12 (Each)
200 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$3.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x3.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
3.500
mm + 0.000 / - 0.125 (Equiv. 0.138 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684B-ZZ-MC3 (Each)
73 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$8.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x3.5 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
3.500
mm + 0.000 / - 0.125 (Equiv. 0.138 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684B-ZZ-MC3 (Each)
73 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$8.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
9.000
mm (Equiv. 0.354 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: F684A-ZZ-ECO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 01, 2026 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
9.000
mm (Equiv. 0.354 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 1.000 mm
Precision Grade: Economy
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: F684A-ZZ-ECO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 01, 2026 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: F684A-ZZ-MC3 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$582.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 1.000 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: F684A-ZZ-MC3 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$582.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.007 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: F684A-ZZ-MC3-JP6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$582.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.007 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 1.000 mm
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: F684A-ZZ-MC3-JP6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026 Regular price
$582.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.004
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.005 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.040 (Equiv. 0.157 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SF684A-ZZS-MC34-GR7-R-G48 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$3,158.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.004 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.005 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.040 (Equiv. 0.157 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 1.000 mm
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SF684A-ZZS-MC34-GR7-R-G48 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$3,158.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.005
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.005 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.040 (Equiv. 0.157 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SF684A-ZZS-MC34-GR5-R-G48 (PK-20)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$1,115.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.005 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.005 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.040 (Equiv. 0.157 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 1.000 mm
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SF684A-ZZS-MC34-GR5-R-G48 (PK-20)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$1,115.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.007 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684A-ZZ-MC3-JP6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$538.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.007 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 1.000 mm
Precision Grade: P6
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684A-ZZ-MC3-JP6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$538.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684A-ZZ-MC3 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$465.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 1.000 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684A-ZZ-MC3 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$465.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
9.000
mm (Equiv. 0.354 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
Flange Diameter (DF)
10.300
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Economy
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684A-ZZ-ECO (Each)
10 Available Now | Further orders can be expected around Mon, Feb 02, 2026 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x9x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
9.000
mm (Equiv. 0.354 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 10.300 mm
Flange Width (BF): 1.000 mm
Precision Grade: Economy
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SF684A-ZZ-ECO (Each)
10 Available Now | Further orders can be expected around Mon, Feb 02, 2026 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x10x3 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.0075 (Equiv. 0.394 in.) |
Width (B)
3.000
mm + 0.000 / - 0.125 (Equiv. 0.118 in.) |
Flange Diameter (DF)
11.200
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: FMR104-MC3-AF12 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026 Regular price
$42.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x10x3 mm Flanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.0075 (Equiv. 0.394 in.) |
Width (B)
3.000
mm + 0.000 / - 0.125 (Equiv. 0.118 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Flange Diameter (DF): 11.200 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: FMR104-MC3-AF12 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026 Regular price
$42.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x10x3 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.0075 (Equiv. 0.394 in.) |
Width (B)
3.000
mm + 0.000 / - 0.125 (Equiv. 0.118 in.) |
Flange Diameter (DF)
11.200
mm |
Flange Width (BF)
0.600
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SFMR104-MC3-AF12 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$562.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x10x3 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.0075 (Equiv. 0.394 in.) |
Width (B)
3.000
mm + 0.000 / - 0.125 (Equiv. 0.118 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 11.200 mm
Flange Width (BF): 0.600 mm
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Flanged - Precision |
||||||
|
Part Number: SFMR104-MC3-AF12 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$562.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x10x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.004
(Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.005 (Equiv. 0.394 in.) |
Width (B)
4.000
mm + 0.000 / - 0.040 (Equiv. 0.157 in.) |
Flange Diameter (DF)
11.500
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SFMR104AUF-ZZS-MC34-GR7-R-G48 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$3,316.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x10x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.004 (Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.005 (Equiv. 0.394 in.) |
Width (B)
4.000
mm + 0.000 / - 0.040 (Equiv. 0.157 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 11.500 mm
Flange Width (BF): 1.000 mm
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SFMR104AUF-ZZS-MC34-GR7-R-G48 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$3,316.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x10x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.005
(Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.005 (Equiv. 0.394 in.) |
Width (B)
4.000
mm + 0.000 / - 0.040 (Equiv. 0.157 in.) |
Flange Diameter (DF)
11.500
mm |
Flange Width (BF)
1.000
mm |
|
|
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SFMR104AUF-ZZS-MC34-GR5-R-G48 (PK-20)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$1,171.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x10x4 mm Flanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.005 (Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.005 (Equiv. 0.394 in.) |
Width (B)
4.000
mm + 0.000 / - 0.040 (Equiv. 0.157 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Flange Diameter (DF): 11.500 mm
Flange Width (BF): 1.000 mm
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Flanged - High Precision |
||||||
|
Part Number: SFMR104AUF-ZZS-MC34-GR5-R-G48 (PK-20)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026 Regular price
$1,171.77 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||























