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

17000 rpm

Limiting Speed - Grease

11000 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

5650 lbf25200 N25.2 kN

Dynamic Load Rating

4150 lbf18400 N18.40 kN

Weight

0.146 lb0.066 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

0.9449 in24 mm

D

1.4567 in37.000 mm

C

0.7874 in20.000 mm

r

0.02360 in0.600 mm

Da max

1.0630 in27.000 mm

ras max

0.0236 in0.6 mm