Bearing Finder
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Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

3800 RPM

Limiting Speed - Grease

2500 RPM

Precision

ISO Class 0

Configuration

One

Enclosure

Open

Bearing Design

w/ Inner Ring

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

39500 lbf176000 N176.00 kN

Dynamic Load Rating

15200 lbf67500 N67.50 kN

Weight

2.734 lb1.240 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series - Dimensions

d

3.5433 in90.000 mm

D

4.9213 in125.000 mm

F

4.1339 in105.000 mm

B

1.2598 in32.000 mm

r

0.0433 in1.100 mm

s

0.0787 in2.000 mm

da min

3.7992 in96.500 mm

Da max

4.2913 in109.000 mm

ras max

0.0433 in1.100 mm