R8A-2RS
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
MBA
Store: Minibearings - Miniature Bearings Australia - Online, Pick-Up, Retail, Distributors, Wholesale Additional resources:Tolerances
Standard Bearings PDF Catalogue
Shafting
Qty: 69 available now
Order 50 or more for $5.27 AUD Each
Couldn't load pickup availability
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
- OD (D): 28.575mm
+ 0.000 / - 0.010
(28.575mm is 1.125 in.)
- Width (B): 7.938mm
+ 0.000 / - 0.125
(7.938mm is 0.313 in.)
- Precision Grade: Abec 1
- Closure Type: 2RS
- Bearing Type: Radial
Brand: MBA
Country of Origin: JP
Product Compliance and Data
Similar to
- ALTPART
- 60355K704
- Nachi 99R8
- SKF EE4-2RS
- SKF EE4-RS
- SKF EEB4-2RS
- SKF EEB4-RS
- Sealed Width A R8 / 8
- IKS R8-2RS
- KSK R8-2RS
- KYK R8-2RS
- WTW R8-2RS
- WIB R8-2RSR
- Sealed R8A / 8
- NTN R8A-2RU
- BCA R8CC
- NTN R8LLB
- NTN R8LLU
- IKS R8-RS
- KSK R8-RS
- KYK R8-RS
- WTW R8-RS
- WIB R8-RSR
- FAFNIR S5PP
- R8VV
- R82RSR
- R8A2RU
- R8RSR
- R8DDU
- EE42RS
- EEB4RS
- EEB42RS
- EE4RS
- R8ABASIC
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.
Share




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.
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.
Bearing Material Selection and Benefits
Bearings - Corrosion Resistant
Bearings - Radial - Master List
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.
Information, Catalogues, and News
View all-
Free Circlips & E-Clips Catalogue
Download the MBA Circlips & E-Clips PDF Catalogue August 2025 Update *** 2025.3 *** 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 August 2025 Update *** 2025.3 *** The MBA Circlips & E-Clips catalogue lists a full range of E-Clips, Internal Circlips, and External...
-
Free Wave Washers Catalogue
Download the Wave Spring Washers PDF Catalogue August 2025 Update *** 2025.3 *** The MBA Wave Washers catalogue includes 2 (curved), 3 and 4 wave types in carbon spring steel...
Free Wave Washers Catalogue
Download the Wave Spring Washers PDF Catalogue August 2025 Update *** 2025.3 *** The MBA Wave Washers catalogue includes 2 (curved), 3 and 4 wave types in carbon spring steel...
-
Free Taper Pins Catalogue
Download the MBA Taper Pins Catalogue *** UPDATE 2025.2 *** August 2025 The Taper Pins Catalogue is available to download from the link above. The catalogue includes imperial - inch...
Free Taper Pins Catalogue
Download the MBA Taper Pins Catalogue *** UPDATE 2025.2 *** August 2025 The Taper Pins Catalogue is available to download from the link above. The catalogue includes imperial - inch...
-
Free Springs & Wire Catalogue
Download the MBA Springs Catalogue PDF *** UPDATE 2025.2 *** August 2025 The MBA springs catalogue can be downloaded in PDF format. The catalogue includes imperial and metric springs from...
Free Springs & Wire Catalogue
Download the MBA Springs Catalogue PDF *** UPDATE 2025.2 *** August 2025 The MBA springs catalogue can be downloaded in PDF format. The catalogue includes imperial and metric springs from...