684B-ZZ-MC3

Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Chrome Steel SAE 52100

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MBA

Store: Minibearings - Miniature Bearings Australia - Domestic & Export Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting
Price:
$5.86 AUD
$5.86 AUD
Each
Qty: 301 available now
Order 50 or more for $5.27 AUD Each
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 27, 2025

Pickup available at Shop location

Usually Ready in 4 Hours (If ordered Mon-Fri 8am to 1pm)

Base Category: Bearings - Single Row Ball

Top Level Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel

Product Details


Non ISO Width

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

Chrome Steel SAE 52100
  • OD (D): 9.000mm
    + 0.000 / - 0.0075
    (9.000mm is 0.354 in.)
  • Width (B): 3.500mm
    + 0.000 / - 0.125
    (3.500mm is 0.138 in.)
  • Precision Grade: Abec 1
  • Closure Type: ZZ
  • Bearing Type: Radial

Brand: MBA
Country of Origin: JP

Product Compliance and Data

Similar to

  • SKF 628-4-2Z
  • Shielded Width B 684 / 4
  • Shielded 684B / 4
  • CSR 684-ZZW3,5
  • ADR AX4-ZZ
  • BOCA MR684-ZZ-W3.5
  • 62842Z
  • 684B-ZZMC3
  • 684BZZMC3
  • 684ZZW35
  • 684ZZW3,5
  • 684-ZZW3.5
  • MR684ZZW35
  • AX4ZZ
  • 684BBASIC

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.
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SHIPPING

Shipping Policy

Insurance, Brands & Related Information

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.

You may freely download the following catalogues to review and compare products. To help you select the most readily available items, rows are colour coded and marked according to the key at the bottom of each page.

Part numbers from these catalogues can be checked in the online store. If they don't appear in the store, please email us for more information about the part.

Ball Lock Pins

Balls

Bearing Material Selection and Benefits

Bearings - Ceramic

Bearings - Corrosion Resistant

Bearings - Economy

Bearings - High Speed

Bearings - Plastic

Bearings - Radial - Master List

Bearings - Standard Range

Bearings - Super Precision

Bearings - Thrust

Bushes - Metallic & Plastic

Bushes - Sintered Bronze

Bushes - Solid Bronze

Circlips

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Dowel Pins

Hammer Drive Pins

Key Steel

Knobs

Leveling Mounts

O-Rings

Pins

Poly Vee Belts and Pulleys

Push On & Push In Rings

Rod and Tube

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Screws

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Shim Sheet

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Spring Steel Strip

Springs

Taper Pins

Thumbs Screws and Nuts

Timing Belts

Timing Pulley Stock

Timing Pulleys

Vibration Mounts - Bobbins and Buffers

Washers - Disc Spring

Washers - Precision Shim

Washers - Wave

Washers and Spacers

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

Information, Catalogues, and News

View all
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  • Free Corrosion Resistant Bearings Catalogue

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  • Free Balls Catalogue

    Free Balls Catalogue

    Download the Balls Catalogue PDF Download the Ball Grades Info Sheet  *** UPDATE 2025.3 *** The MBA Balls Catalogue includes bored, magnetic, fixture and checking, threaded and solid balls. Materials...

    Free Balls Catalogue

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  • Free Disc Spring Washers Catalogue

    Free Disc Spring Washers Catalogue

    Download Disc Spring Washers Catalogue PDF *** Update 2025.2 *** Disc springs are used for pre-loading applications. Our range includes carbon spring steel and various grades of stainless steel. The...

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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.