Print Back
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

2800 RPM

Limiting Speed - Grease

1900.0 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

53500 lbf238000 N238.00 kN

Dynamic Load Rating

25000 lbf111000 N111.00 kN

Weight

2.469 lb1.120 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

5.7087 in145.000 mm

Fw Tolerance

0.068/0.043 mm

D

6.6929 in170.000 mm

C

1.2598 in32.000 mm

r

0.0591 in1.500 mm

Da max

6.3976 in162.500 mm

ras max

0.0591 in1.500 mm