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Miniature Ball Bearings

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Inch Miniature Ball Bearings(Open)

R2-5 Specifications
Bearing Type Inch miniature ballbearings R2-5               Section Image
Bore Diameter (d) 3.175mm (0.125") R2-5
Outer Diameter (D) 7.938mm (0.3125")
Min. Radius (rs) 0.1mm (0.0039")
Width (B) 2.779mm (0.1094")
Load Rating (Cr) 558N
Load Rating (Cor) 180N
Max. Speed (Grease) x 1000 60rpm
Max. Speed (Oil) x 1000 67rpm
Cage Type 1-piece steel crown type
2-pieces steel ribbon type
Weight 0.50 grams
Material 52100 Chrome Steel
440 Stainless Steel
Ball Size & Qty 6×1.588
Note: Other Item No.:R2-5,OB75, RI-518