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Inch Miniature Ball Bearings(Shield)

R144 ZZ Specifications
Bearing Type Inch miniature ballbearings R144 ZZ               Section Image
Bore Diameter (d) 3.175mm (0.125") 603
Outer Diameter (D) 6.350mm (0.250")
Min. Radius (rs) 0.1mm (0.0039")
Width (B) 2.779mm (0.1094")
Load Rating (Cr) 284N
Load Rating (Cor) 96N
Max. Speed (Grease) x 1000 67rpm
Max. Speed (Oil) x 1000 80rpm
Cage Type 1-piece steel crown type
Weight 0.40 grams
Material 52100 Chrome Steel
440 Stainless Steel
Ball Size & Qty 7×1.0
Note: Other Item No.:R144ZZ, R144ZZS,WOB74ZZX, RI-418ZZ,RA144ZZA