Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Roller Type

Needle

Configuration

One

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

3300 rpm

Limiting Speed - Grease

2200 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

60500 lbf268000 N268.00 kN

Dynamic Load Rating

25400 lbf113000 N113.00 kN

Weight

2.006 lb0.91 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

4.7244 in120 mm

Fw Tolerance

0.058/0.036 mm

D

5.51180 in140.000 mm

C

1.5748 in40.000 mm

r

0.0433 in1.1 mm

Da max

5.2559 in133.500 mm

ras max

0.0394 in1.000 mm