Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Roller Type

Needle

Configuration

One

Material

High Carbon Chrome Steel

Cage Material

Nylon

Limiting Speed - Oil

32000 rpm

Limiting Speed - Grease

21000 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

920 lbf4100 N4.10 kN

Dynamic Load Rating

900 lbf4000 N4.00 kN

Weight

0.026 lb0.012 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series - Dimensions

Fw

0.315 in8 mm

Fw Tolerance

0.022/0.013 mm

D

0.5906 in15.000 mm

C

0.4724 in12.000 mm

r

0.0118 in0.300 mm

Da max

0.3740 in9.500 mm

ras max

0.0118 in0.3 mm