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Metric Miniature Ball Bearings(shield)

MR74ZZS Specifications
Bearing Type metric miniature ballbearings MR74ZZS              Section Image
Bore Diameter (d) 4.0mm miniature bearings
Outer Diameter (D) 7.0mm
Min. Radius (rs) 0.10mm
Width (B) 2.5mm
Load Rating (Cr) 255N
Load Rating (Cor) 108N
Max. Speed (Grease) x 1000 60rpm
Max. Speed (Oil) x 1000 67rpm
Cage Type 1-piece steel crown type
Weight 0.33 grams
Material 52100 Chrome Steel
440 Stainless Steel
Closure Pressed steel shield
Ball Size & Qty 11×0.8
Note:1. d2=4.8, 2. D2=6.63 Other Item No.: WML4007ZZX, L-740ZZ,MR74ZZS,W674ZZA