Metallic Balls - 3.969 mm SAE52100 Chrome - AFBMA Grade 25 Ball

BL-00397-CH-G25 (PK-200)

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  • Metallic Balls - 3.969 mm SAE52100 Chrome - AFBMA Grade 25 Ball
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MBA

Store Name: Small Parts & Bearings

Additional resources:
Balls Master Catalogue PDF
AFBMA and ISO Ball Grades
Price:
$5.32 AUD
$5.32 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
 Qty: 245 packs (49000 pcs) available now

Order 50 or more packs (10000 pcs)
for $4.79 AUD per 200
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. If you wish to order more than 245, delivery is expected before

Base Category: Balls - Metallic

Top Level Category: Balls - Metallic - Chrome Steel

Product Details

Diameter (D): 3.969mm
+/- 0.00254
(3.969mm is 0.156 in.)

Chrome Steel SAE 52100
  • Diameter (D): 3.969mm
    +/- 0.00254
    (3.969mm is 0.156 in.)
  • Material: SAE52100 Chrome
  • Precision: AFBMA Grade 25
  • Hardness: 60-70 Rockwell C
  • Properties: Commonly used in precision bearings.
  • Colour: Silver
  • Specific Gravity: 7.833
  • Ovality: +/-0.000635

Brand: MBA
Country of Origin: TW

Product Compliance and Data

Similar to

  • ALTPART
  • 9528K12
  • Small Parts BS-2-1-2
  • A9Q71-05
  • A9Q7105
  • BS212

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

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

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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

Information, Catalogues, and News

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  • Free Circlips & E-Clips Catalogue

    Free Circlips & E-Clips Catalogue

    Download the MBA Circlips & E-Clips PDF Catalogue *** Update 2026.1 *** February 2026 The MBA Circlips & E-Clips catalogue lists a full range of E-Clips, Internal Circlips, and External...

    Free Circlips & E-Clips Catalogue

    Download the MBA Circlips & E-Clips PDF Catalogue *** Update 2026.1 *** February 2026 The MBA Circlips & E-Clips catalogue lists a full range of E-Clips, Internal Circlips, and External...

  • Free Standard Bearings Catalogue

    Free Standard Bearings Catalogue

    Download the MBA Standard Bearing Range Quick Guide Catalogue *** UPDATE 2026.1  *** JANUARY 2026 The MBA Standard Bearing Catalogue includes sizes from 0.60mm bore (0.024 inches) to 320mm bore...

    Free Standard Bearings Catalogue

    Download the MBA Standard Bearing Range Quick Guide Catalogue *** UPDATE 2026.1  *** JANUARY 2026 The MBA Standard Bearing Catalogue includes sizes from 0.60mm bore (0.024 inches) to 320mm bore...

  • Free Precision Shim Washers Catalogue

    Free Precision Shim Washers Catalogue

    Download the Precision Shim Washers PDF Catalogue *** UPDATED RELEASE 2026.1 ***  January 2026 The precision shim washers catalogue includes sizes ranging from 1.5x3 mm to 170x200mm, with thicknesses ranging...

    Free Precision Shim Washers Catalogue

    Download the Precision Shim Washers PDF Catalogue *** UPDATED RELEASE 2026.1 ***  January 2026 The precision shim washers catalogue includes sizes ranging from 1.5x3 mm to 170x200mm, with thicknesses ranging...

  • Free Washers & Spacers Catalogue

    Free Washers & Spacers Catalogue

    Download the MBA Washers & Spacers PDF Catalogue *** UPDATED RELEASE 2026.1 ***  January 2026 The MBA Washers and Spacers catalogue includes flat washers and round through bore spacers of...

    Free Washers & Spacers Catalogue

    Download the MBA Washers & Spacers PDF Catalogue *** UPDATED RELEASE 2026.1 ***  January 2026 The MBA Washers and Spacers catalogue includes flat washers and round through bore spacers of...

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If you can't find what you need on our site, another source for Balls - Metallic may be found in the Miniature Bearings Australia website.