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- R Series Ball Bearings
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- FRW4
- Also available in Stainless Steel, add prefix "S"
- ABEC Grades 1, 3, 5, 7, and 9 are available.
Product Details
| Specifications | ||
| Bearing Type | Flanged Open with Extended Inner | |
| Bore Dia (d) | 0.2500 | in |
| Outer Dia (D) | 0.6250 | in |
| Radius (min) (rs) | 0.002 | in |
| Max Speed (Grease) | 38,000 | rpm |
| Max Speed (Oil) | 45,000 | rpm |
| Ball Qty | 8 | |
| Ball Dia (Dw) | 0.0937 | in |
| Outer Width (Bo) | 0.1960 | in |
| Inner Width (Bi) | 0.2272 | in |
| Flange Dia (Df) | 0.6900 | in |
| Flange Width (Bf) | 0.042 | in |
| Dynamic Load Rating (Cr) | 333 | lbs |
| Static Load Rating (Cor) | 131 | lbs |
| Max. Shaft Shoulder Dia. Inner (Li) | 0.4 | in |
| Min. Housing Shoulder Dia., Outer (Lo) | 0.5 | in |
| Weight (g) | 4.82 | grams |
| Precision | A1 | |
| Standard Clearance | K25 | |
| Material | 52100 Chrome steel (or equivalent) | |
All information in this catalog has been thoroughly checked for accuracy. However, the catalog data should not be relied upon entirely for design and development purposes. AST Bearings assumes no liability for possible errors or omissions. All dimensions and specifications are subject to change without notice. Contact AST Bearings for the most current catalog data as it applies to you and for your application.