Unit of Measure

Technical Specifications

Type

Drawn Cup Needle Roller Bearing

Bore Type

Round

Material

Steel

Cage Material

Nylon

Limiting Speed - Oil

45000 rpm

Limiting Speed - Grease

30000 rpm

Bearing Type

Needle Roller Bearing

Configuration

One

Enclosure

Closed End

Radial Internal Clearance

CN

Precision

ISO Class 0

Oil Hole

w/o Oil Hole

Static Load Rating

286 lbf1270 N1.27 kN

Dynamic Load Rating

400 lbf1770 N1.77 kN

Weight

0.004 lb0.002 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Drawn Cup Needle Roller Bearing - BK Type - Dimensions

Fw

0.1575 in4 mm

D

0.3150 in8.000 mm

C

0.315 in8 mm

C3

0.0630 in1.600 mm