BK1212 Drawn cup needle roller bearings with closed end
BK1212 Drawn cup needle roller bearings with closed end detail Specifications:
Material : 52100 Chrome Steel
Construction : Single Row
Inner ring IR series : IR8X12X12.5
Inner ring LR series : LR8X12X12.5
Limiting Speed : 18000 rpm
Weight : 0.005 kg
Main Dimensions:
Diameter under rollers (Fw) : 12 mm
Outer diameter (D) : 18 mm
Width (C) : 12 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) : 6.18 KN
Static load ratings (Cor) : 6.94 KN
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