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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

3100 RPM

Limiting Speed - Grease

2100 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

63500 lbf283000 N283.00 kN

Dynamic Load Rating

26100 lbf116000 N116.00 kN

Weight

2.161 lb0.980 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

5.1181 in130.000 mm

Fw Tolerance

0.068/0.043 mm

D

5.9055 in150.000 mm

C

1.5748 in40.000 mm

r

0.0433 in1.100 mm

Da max

5.6496 in143.500 mm

ras max

0.0394 in1.000 mm