S684A-ZZ-MC3

Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C

Images are indicative only and may not represent the pack quantity or specific item details. Images should be used as a guide in conjunction with the product description.
Skip to product information
1 of 4

MBA

Store: Minibearings - Miniature Bearings Australia - Domestic & Export Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting
Price:
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
Qty: 9 available now
Order 50 or more for $4.05 AUD Each

Special Offer: If you purchase the remaining quantity of this item, you will receive the bulk price.
You may order more than the quantity available. One delivery will be made when all items are ready unless you select for partial delivery at checkout. Backorders for more than the stock quantity are expected before Aug 24, 2025

Base Category: Bearings - Single Row Ball

Top Level Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless

Product Details:

ID (d): 4.000mm
+ 0.000 / - 0.0075
(4.000mm is 0.157 in.)

Stainless Steel AISI 440C
  • OD (D): 9.000mm
    + 0.000 / - 0.0075
    (9.000mm is 0.354 in.)
  • Width (B): 4.000mm
    + 0.000 / - 0.125
    (4.000mm is 0.157 in.)
  • Precision Grade: Abec 1
  • Closure Type: ZZ
  • Bearing Type: Radial

Brand: MBA
Country of Origin: JP

Product Compliance and Data

Alternative Parts Include:

  • SHIMANO 1329
  • Stainless 684AZZMC3
  • Stainless 684A-ZZ-MC3
  • Alternative To Check 684H
  • SHIMANO BNT1329
  • SHIMANO RD11706
  • SHIMANO RD8278
  • Shielded Width A S684 / 4
  • GRW S684-2Z
  • Shielded S684A / 4
  • Origin SS4-9-ZZ
  • MPB SUL40CHH
  • SHIMANO TGT1641
  • SHIMANO TGT2858
  • ADR W618-4-2Z
  • Alternative To Check W618-4-2Z
  • Alternative To Check W638-4
  • ADR W638-4-ZZ
  • ULZ409X
  • W61842Z
  • W6384
  • W6384ZZ
  • DDL940-ZZ
  • DDL940ZZ
  • DD-L940-ZZ
  • SS-L940-ZZ
  • SSL940-ZZ
  • SS49ZZ
  • SSL940ZZ
  • 684HZZ
  • 684H-ZZ
  • S684SS
  • S6842Z
  • S684A-ZZMC3
  • S684AZZMC3
  • S684-ZZ
  • 684ABASIC

Used for:

  • Fishing Reel Parts
  • RC Helicopter Parts
  • Shimano - Chronarch 100SF - Handle - Back End Bearing
  • Align - Trex 600 CF - Bearing
  • Century - Ninja Pro 30/46 All - Bearing
  • Century - Pro Master Upgrade - Bearing
  • Hirobo - Sceadu 30 Evolution - Bearing
  • Hirobo - Sceadu 50 Evolution - Bearing
  • Mikado - Logo 10 - Bearing
  • Mikado - Logo 10 3D Version - Bearing
  • Mikado - Logo 14 - Bearing
  • Mikado - Logo 14 Carbon - Bearing
  • Mikado - Logo 20 - Bearing

We offer equivalents to many brands including Anderton, Barden, Berg, Designatronics, EZO, ISC, Koyo, Myonic, NMB, Nordex, NSK, Ondrives, Reid Industrial, RMB, SDP-SI, Seeger, SKF, and more.
View full details

Click to open these sections

Collapsible content

PICK UP

Pick up is available from our Coopers Plains warehouse after your order is ready. Please refer to your ready notification email, and bring it with you to collect your parcel.

CROSS REFERENCES

We provide equivalents to many brands including Berg - Designatronics - Nordex - NSK - Oilite - Ondrives - Reid Industrial - SDP-SI - SKF. The following PDF cross references contain hundreds of thousands of part conversions.

ADR and SKF

Anderton Circlips

Barden Bearings

Designatronics SDP-SI

Essentra

Flocast Bronze Bushes

K&S Metals

Miniature Precision Bearings

Miscellaneous Brands

Misumi

NSK and NTN Bearings

Nordex

Ondrives

Reid Supply

SDP-SI

Seeger Circlips

Sintered Bronze

Small Parts Inc

Timing Belts & Pulleys

If you can't find what you need on our site, another source for Bearings - Single Row Ball may be found in the Small Parts & Bearings website.