Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

11000 rpm

Limiting Speed - Grease

7500 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

9200 lbf41000 N41.00 kN

Dynamic Load Rating

5900 lbf26300 N26.30 kN

Weight

0.406 lb0.184 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

1.1811 in30.000 mm

D

2.04720 in52.000 mm

F

1.4567 in37.000 mm

B

0.8661 in22.000 mm

r

0.02360 in0.600 mm

s

0.0787 in2.000 mm

da min

1.3386 in34.000 mm

Da max

1.5945 in40.500 mm

ras max

0.0236 in0.6 mm