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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

7500 RPM

Limiting Speed - Grease

5000 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

14200 lbf63000 N63.00 kN

Dynamic Load Rating

7550 lbf33500 N33.50 kN

Weight

0.487 lb0.221 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

2.1654 in55.000 mm

D

2.8346 in72.000 mm

C

0.8661 in22.000 mm

r

0.0394 in1.000 mm

Da max

2.3031 in58.500 mm

ras max

0.0394 in1.000 mm