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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

Nylon

Limiting Speed - Oil

37000 RPM

Limiting Speed - Grease

25000 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

710 lbf3150 N3.15 kN

Dynamic Load Rating

765 lbf3400 N3.40 kN

Weight

0.013 lb0.006 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

0.2362 in6.000 mm

Fw Tolerance

0.018/0.010 mm

D

0.4724 in12.000 mm

C

0.4724 in12.000 mm

r

0.0059 in0.150 mm

Da max

0.2953 in7.500 mm

ras max

0.0059 in0.150 mm