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Unit of Measure

Technical Specifications

Type

 N/A Needle Roller Bearing

Roller Type

 N/A Needle

Configuration

 N/A One

Material

 N/A High Carbon Chrome Steel

Cage Material

 N/A Steel

Limiting Speed - Oil

 N/A 8500 rpm

Limiting Speed - Grease

 N/A 5500 rpm

Precision

 N/A ISO Class 0

Enclosure

 N/A Open

Static Load Rating

 N/A 12500 lbf55500 N55.50 kN

Dynamic Load Rating

 N/A 6450 lbf28800 N28.80 kN

Weight

 N/A 0.209 lb0.095 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

Fw

 N/A 1.8504 in47 mm

Fw Tolerance

 N/A 0.041/0.025 mm

D

 N/A 2.2441 in57.000 mm

C

 N/A 0.7874 in20.000 mm

r

 N/A 0.0118 in0.300 mm

Da max

 N/A 2.1654 in55.000 mm

ras max

 N/A 0.0118 in0.3 mm