Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore

Sprockets -> Roller Chain -> Simplex -> 25-1A -> With Boss -> Finished Bore

There are 3 products in the sub-categories of Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore. Browse the Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore products table.

Category Details

A selection of Finished Bore With Boss 25-1A Simplex Roller Chain Sprockets. 25-1 ASA 1/4 Inch. With finished bore.

  • This category will be discontinued when the remaining items are sold.
  • All items are priced to quit.
  • Backorders or orders for previously listed items in the category may still be possible - please enquire.
  • Match with 6.35mm simplex chain
  • American Standard 25-1 - 1/4 inch

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore category on the Small Parts & Bearings online store.
Number of Teeth PCD Hub Diameter (D1) Overall Width (E) Standard Number Type / Rows Indicative
Image
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm Simplex - Carbon Steel Sprocket
Number of Teeth
9

PCD
18.18
mm

(Equiv. 0.716 in.)
Hub Diameter (D1)
11.13
mm

(Equiv. 0.438 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3s
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
Material: Carbon Steel    Finished Bore (d): 6.350 mm    Locking Method: 2 Set Screws 8-32 at 90 Deg   
Deleted Item. Available while stocks last.
Part Number: SP1-064-028B-009-064F-C (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$6.45 AUD
$12.26 AUD $6.45 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth PCD Hub Diameter (D1) Overall Width (E) Indicative
Image
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm Simplex - Carbon Steel Sprocket
Number of Teeth
9

PCD
18.18
mm

(Equiv. 0.716 in.)
Hub Diameter (D1)
11.13
mm

(Equiv. 0.438 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3s    Finished Bore (d): 6.350 mm    Locking Method: 2 Set Screws 8-32 at 90 Deg   
Deleted Item. Available while stocks last.
Part Number: SP1-064-028B-009-064F-C (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$6.45 AUD
$12.26 AUD $6.45 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm Simplex - Carbon Steel Sprocket
Number of Teeth
12

PCD
24.25
mm

(Equiv. 0.955 in.)
Hub Diameter (D1)
16.66
mm

(Equiv. 0.656 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3s
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
Material: Carbon Steel    Finished Bore (d): 9.525 mm    Locking Method: 2 Set Screws at 90 Deg   
Deleted Item. Available while stocks last.
Part Number: SP1-064-028B-012-095F-C (Each)
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm Simplex - Carbon Steel Sprocket
Number of Teeth
12

PCD
24.25
mm

(Equiv. 0.955 in.)
Hub Diameter (D1)
16.66
mm

(Equiv. 0.656 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3s    Finished Bore (d): 9.525 mm    Locking Method: 2 Set Screws at 90 Deg   
Deleted Item. Available while stocks last.
Part Number: SP1-064-028B-012-095F-C (Each)
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm Simplex - Carbon Steel Sprocket
Number of Teeth
15

PCD
30.31
mm

(Equiv. 1.193 in.)
Hub Diameter (D1)
22.23
mm

(Equiv. 0.875 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3s
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
Material: Carbon Steel    Finished Bore (d): 6.350 mm    Locking Method: 2 Set Screws at 90 Deg   
Deleted Item. Available while stocks last.
Part Number: SP1-064-028B-015-064F-C (Each)
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm Simplex - Carbon Steel Sprocket
Number of Teeth
15

PCD
30.31
mm

(Equiv. 1.193 in.)
Hub Diameter (D1)
22.23
mm

(Equiv. 0.875 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3s    Finished Bore (d): 6.350 mm    Locking Method: 2 Set Screws at 90 Deg   
Deleted Item. Available while stocks last.
Part Number: SP1-064-028B-015-064F-C (Each)
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.