R8-AF12 (PK-100)

Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing

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MBA

Store: Minibearings - Miniature Bearings Australia - Domestic & Export Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting
Price:
Regular price $705.86 AUD
Regular price Sale price $705.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Backorder

Order 50 or more packs of 100 (5000 pcs)
for $635.27 AUD per 100 pack
Backorder now! Backorders are expected before Aug 17, 2026

1/2x1-1/8x1/4 inch Bearing - 12.7x28.575x6.35 mm Single Row Ball Bearings - Chrome Steel SAE 52100 - Sold per pack of 100:

Base Category: Bearings - Single Row Ball

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

Product Details

ID (d): 12.700mm
+ 0.000 / - 0.0075
(12.700mm is 0.5 in.)

Chrome Steel SAE 52100
  • ID (d): 12.700mm
    + 0.000 / - 0.0075
    (12.700mm is 0.5 in.)
  • O.D. (D): 28.575mm
    + 0.000 / - 0.010
    (28.575mm is 1.125 in.)
  • Width (B): 6.350mm
    + 0.000 / - 0.125
    (6.350mm is 0.25 in.)
  • Precision Grade: Abec 1
  • Closure Type: Open
  • Bearing Type: Radial

Brand: MBA
Country of Origin: JP

Product Compliance and Data

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    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.
    R8AF12, R8
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    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.