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

3600 rpm

Limiting Speed - Grease

2400 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

38000 lbf170000 N170.00 kN

Dynamic Load Rating

14500 lbf64500 N64.50 kN

Weight

1.532 lb0.695 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

4.3307 in110 mm

D

5.11810 in130.000 mm

C

1.2598 in32.000 mm

r

0.0433 in1.1 mm

Da max

4.4882 in114.000 mm

ras max

0.0433 in1.100 mm