Ceramic Balls - 4.763 mm Synthetic Sapphire - AFBMA Grade 25 Ball
BL-00476-SP-G25 (Each)
MBA
Store Name: Small Parts & Bearings
Balls Master Catalogue PDF
AFBMA and ISO Ball Grades
Couldn't load pickup availability
Base Category: Balls - Ceramic
Top Level Category: Balls - Ceramic - Synthetic - Sapphire
Product Details
Diameter (D): 4.763mm+/- 0.00254
(4.763mm is 0.188 in.)
- Diameter (D): 4.763mm
+/- 0.00254
(4.763mm is 0.188 in.)
- Material: Synthetic Sapphire
- Precision: AFBMA Grade 25
- Hardness: 9 Mohs
- Properties: Extreme hardness and wear resistance
- Colour: Transparent
- Specific Gravity: 3.98
- Ovality: +/-0.000635
Brand: MBA
Country of Origin: US
Product Compliance and Data
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-
RC Boat Bearings Applications List
Version 2026.1 The MBA RC Boat Bearings Applications List contains replacement bearings for makes like Kyosho®, Robbe®, Traxxas®, and Venom®.Download your RC Boat Boat Bearings Applications List now.
RC Boat Bearings Applications List
Version 2026.1 The MBA RC Boat Bearings Applications List contains replacement bearings for makes like Kyosho®, Robbe®, Traxxas®, and Venom®.Download your RC Boat Boat Bearings Applications List now.
-
Power Tool Belts and Bearings Applications List
Version 2026.1 The MBA Power Tool Belts and Bearings Application list contains several known replacement parts for power tools including Black & Decker®, GMC, Makita®, and Ozito®. There is also...
Power Tool Belts and Bearings Applications List
Version 2026.1 The MBA Power Tool Belts and Bearings Application list contains several known replacement parts for power tools including Black & Decker®, GMC, Makita®, and Ozito®. There is also...
-
Bicycle Bearing Applications List
Version 2026.1 The MBA Bicycle Bearings Listing is now available. This listing includes BB30, Bottom Bracket Bearings, Headset Bearings, Hub Bearings, BMX MID, Canondale Lefty®, Derailer Sprockets, DT Swiss Hubs,...
Bicycle Bearing Applications List
Version 2026.1 The MBA Bicycle Bearings Listing is now available. This listing includes BB30, Bottom Bracket Bearings, Headset Bearings, Hub Bearings, BMX MID, Canondale Lefty®, Derailer Sprockets, DT Swiss Hubs,...
-
Fishing Reel Repair Bearings Applications List
Version 2026.1 The MBA fishing reel bearings list contains replacement options for Abu Garcia®, Alvey®, Butterworth®, Daiwa®, Duro®, Fin-Nor®, Jarvis Walker®, Mitchell®, Newell®, Penn®, Pro Gear®, Reelemin®, Ryobi®, Shakespeare®, Shimano®, Shina®,...
Fishing Reel Repair Bearings Applications List
Version 2026.1 The MBA fishing reel bearings list contains replacement options for Abu Garcia®, Alvey®, Butterworth®, Daiwa®, Duro®, Fin-Nor®, Jarvis Walker®, Mitchell®, Newell®, Penn®, Pro Gear®, Reelemin®, Ryobi®, Shakespeare®, Shimano®, Shina®,...