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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

4400 rpm

Limiting Speed - Grease

2900 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

35500 lbf157000 N157.00 kN

Dynamic Load Rating

14400 lbf64000 N64.00 kN

Weight

1.574 lb0.714 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

3.5433 in90 mm

D

4.33070 in110.000 mm

C

1.2598 in32.000 mm

r

0.0433 in1.1 mm

Da max

3.7008 in94.000 mm

ras max

0.0433 in1.100 mm