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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

11000 rpm

Limiting Speed - Grease

7500 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

9350 lbf41500 N41.50 kN

Dynamic Load Rating

5600 lbf24800 N24.80 kN

Weight

0.163 lb0.074 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

1.378 in35 mm

Fw Tolerance

0.041/0.025 mm

D

1.7717 in45 mm

C

0.7874 in20.000 mm

r

0.0118 in0.300 mm

Da max

0.1181 in3.000 mm

ras max

0.0118 in0.3 mm