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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

26000 RPM

Limiting Speed - Grease

17000 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

1730 lbf7700 N7.70 kN

Dynamic Load Rating

1350 lbf6000 N6.00 kN

Weight

0.049 lb0.022 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

0.3543 in9.000 mm

D

0.7480 in19.000 mm

F

0.4724 in12.000 mm

B

0.6299 in16.000 mm

r

0.0118 in0.300 mm

s

0.0787 in2.000 mm

da min

0.4331 in11.000 mm

Da max

0.5315 in13.500 mm

ras max

0.0118 in0.300 mm