BK3020 Drawn cup needle roller bearings with closed end
BK3020 Drawn cup needle roller bearings with closed end detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row
Inner ring IR series : IR25X30X20.5
Inner ring LR series : LR25X30X20.5
Limiting Speed : 9000 rpm
Weight : 0.038 kg
Main Dimensions:
Diameter under rollers (Fw) : 30 mm
Outer diameter (D) : 37 mm
Width (C) : 20 mm
Tolerance of Width : -0.3 mm to 0 mm
Chamfer dimension drawn cup (outer ring) (r) min. : 0.8 mm
Dynamic load ratings (Cr) : 20.90 KN
Static load ratings (Cor) : 37.53 KN
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