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Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Roller Type

Needle

Configuration

One

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

3500 rpm

Limiting Speed - Grease

2300 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

44500 lbf199000 N199.00 kN

Dynamic Load Rating

20300 lbf90500 N90.50 kN

Weight

1.543 lb0.700 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series - Dimensions

Fw

4.5276 in115 mm

D

5.3150 in135.000 mm

C

1.2598 in32.000 mm

r

0.0433 in1.1 mm

Da max

5.0591 in128.500 mm

ras max

0.0433 in1.100 mm