China BK3012 Drawn cup needle roller bearings with closed end manufacturers and suppliers

BK3012 Drawn cup needle roller bearings with closed end

Drawn cup needle roller bearings are complete bearing units consisting of a thin-walled,drawn outer cup and a needle roller and cage assembly

Drawn cup needle roller bearings with closed end are used to close off the shaft end of bearing lactions,

This gives protection against injury by rotating shafts and protection from moisture and contamination

The BK series is to DIN618-1/ISO 3245 , closed at one end,this bearing is for shaft diameters from 3 mm to 45 mm

BK3012 Drawn cup needle roller bearings with closed end detail Specifications:

Material : 52100 Chrome Steel

Construction : Single Row

Inner ring LR series : LR25X30X12.5

Limiting Speed : 9000 rpm

Weight : 0.028 kg

Main Dimensions:

Diameter under rollers (Fw) : 30 mm

Outer diameter (D) : 37 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) : 11.50 KN

Static load ratings (Cor) : 17.29 KN

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