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Metric Miniature Ball Bearings(Shield)

687ZZ Specifications
Bearing Type metric miniature ballbearings 687ZZ              Section Image
Bore Diameter (d) 7.0mm miniature bearings 687ZZ
Outer Diameter (D) 14.0mm
Min. Radius (rs) 0.15mm
0.20mm
Width (B) 5.0mm
Load Rating (Cr) 1173N
Load Rating (Cor) 513N
Max. Speed (Grease) x 1000 40rpm
Max. Speed (Oil) x 1000 50rpm
Cage Type 2-pieces steel ribbon type
Weight 2.95 grams
Material 52100 Chrome Steel
440 Stainless Steel
Ball Size & Qty 9×2
Note:1. d2=8.5, 2. D2=12.7 Other Item No.: 687ZZ, L-1470ZZ,W687ZZ,W687ZZA