Print Back
Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

13000 RPM

Limiting Speed - Grease

8500 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

7850 lbf35000 N35.00 kN

Dynamic Load Rating

5400 lbf24000 N24.00 kN

Weight

0.357 lb0.162 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

0.9843 in25.000 mm

D

1.8504 in47.000 mm

F

1.2598 in32.000 mm

B

0.8661 in22.000 mm

r

0.0236 in0.600 mm

s

0.0787 in2.000 mm

da min

1.1417 in29.000 mm

Da max

1.3976 in35.500 mm

ras max

0.0236 in0.600 mm