Dental Bearings

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Miniature Ball Bearings

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Inch Miniature Ball Bearings(open)

R3 Specifications
Bearing Type Inch miniature ballbearings R3             Section Image
Bore Diameter (d) 4.762mm (0.1875") R3
Outer Diameter (D) 12.700mm (0.500")
Min. Radius (rs) 0.30mm (0.0118")
Width (B) 3.967mm (0.1562")
Load Rating (Cr) 1301N
Load Rating (Cor) 488N
Max. Speed (Grease) x 1000 43rpm
Max. Speed (Oil) x 1000 53rpm
Cage Type 2-pieces steel ribbon type
Weight 2.21grams
Material 52100 Chrome Steel
440 Stainless Steel
Ball Size & Qty 7×2.381
Note: Other Item No.:R3,EE1, R-3