Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

MR84A-ZZ-MC3 (Each)

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.
  • Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100
1 4

MBA

Store Name: Small Parts & Bearings

Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting
Price:
$3.59 AUD
$3.59 AUD
Each
Excludes GST and overseas Taxes & Duties
 Qty: 188 available now

Order 50 or more
for $3.23 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 10, 2026

5/32 inch Bearing - 4x8x3 mm Single Row Ball Bearings - Chrome Steel SAE 52100 - Sold per Each:

Base Category: Bearings - Single Row Ball

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

Product Details


Double shielded standard bearing

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

Chrome Steel SAE 52100
  • ID (d): 4.000mm
    + 0.000 / - 0.0075
    (4.000mm is 0.157 in.)
  • O.D. (D): 8.000mm
    + 0.000 / - 0.0075
    (8.000mm is 0.315 in.)
  • Width (B): 3.000mm
    + 0.000 / - 0.125
    (3.000mm is 0.118 in.)
  • Precision Grade: Abec 1
  • Closure Type: ZZ
  • Bearing Type: Radial

Brand: MBA
Country of Origin: JP

Product Compliance and Data

Similar to

  • Kyosho® 2207
  • Nachi® 4M08-ZZ
  • GMP 9581
  • NTN® BC4-8-ZZA
  • YOKOMO® L-4
  • BSC ML4008-ZZ
  • ISO MR84ZZ
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  • NTN® WBC4-8-ZZA
  • BC48ZZA
  • L840-ZZ
  • L840ZZ
  • WBC48ZZA
  • ML4008ZZ
  • MR84A-ZZMC3
  • MR84AZZMC3
  • 4M08ZZ
  • MR84ABASIC

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  • Special Sizes - Many Models - Centre 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.
    MR84AZZMC3, MR84A
    • View full details

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    SHIPPING

    Shipping Policy

    Insurance, Brands & Related Information

    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.

    PDF CATALOGUES

    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

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    Bearings - Radial - Master List

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    Bearings - Super Precision

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    Timing Pulley Stock

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    Vibration Mounts - Bobbins and Buffers

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    Washers - Wave

    Washers and Spacers

    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

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    Misumi

    NSK and NTN Bearings

    Nordex

    Ondrives

    Reid Supply

    SDP-SI

    Seeger Circlips

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    Small Parts Inc

    Timing Belts & Pulleys

    Information, Catalogues, and News

    View all
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    1 4
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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 Miniature Bearings Australia website.