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Metric Miniature Ball Bearings(Shield)

MR128ZZS Specifications
Bearing Type metric miniature ballbearings MR128ZZS              Section Image
Bore Diameter (d) 8.0mm MR128ZZS
Outer Diameter (D) 12.0mm
Min. Radius (rs) 0.10mm
0.15mm
Width (B) 3.5mm
Load Rating (Cr) 543N
Load Rating (Cor) 274N
Max. Speed (Grease) x 1000 40rpm
Max. Speed (Oil) x 1000 48rpm
Cage Type 1-piece steel crown type
Closure Pressed steel shield
Weight 0.99 grams
Material 52100 Chrome Steel
440 Stainless Steel
Ball Size & Qty 12×1.2
Note:1. d2=9.05, 2. D2=11.33 Other Item No.: WML8012ZZX, L-1280ZZ,MR128ZZS,W678ZZA