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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

2400 RPM

Limiting Speed - Grease

1600.0 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

59500 lbf265000 N265.00 kN

Dynamic Load Rating

26300 lbf117000 N117.00 kN

Weight

5.115 lb2.320 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

5.9055 in150.000 mm

D

7.4803 in190.000 mm

F

6.4961 in165.000 mm

B

1.2598 in32.000 mm

r

0.0591 in1.500 mm

da min

6.2205 in158.000 mm

Da max

7.1654 in182.000 mm

ras max

0.0591 in1.500 mm