Dental Bearings

Miniature Ball Bearings

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Metric Miniature Ball Bearings(Shield)

693ZZ Specifications
Bearing Type metric miniature ballbearings 693ZZ                Section Image
Bore Diameter (d) 3.0mm miniature bearings 693ZZ
Outer Diameter (D) 8.0mm
Min. Radius (rs) 0.15mm
Width (B) 4.0mm
Load Rating (Cr) 558N
Load Rating (Cor) 180N
Max. Speed (Grease) x 1000 60rpm
Max. Speed (Oil) x 1000 67rpm
Cage Type 2-pieces steel ribbon type
1-piece nylon crown type
1-piece steel crown type
Weight 0.80grams
Material 52100 Chrome Steel
440 Stainless Steel
Ball Size & Qty 6×1.588
Note:1. d2=4.15, 2. D2=6.95 Other Item No.: R-380ZZ,693ZZ,W693ZZ,W693ZZA