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Unit of Measure

Technical Specifications

Type

 N/A Needle Roller Bearing

Bore Type

 N/A Round

Material

 N/A High Carbon Chrome Steel

Cage Material

 N/A Steel

Limiting Speed - Oil

 N/A 8000 rpm

Limiting Speed - Grease

 N/A 5500 rpm

Precision

 N/A ISO Class 0

Configuration

 N/A One

Enclosure

 N/A Open

Bearing Design

 N/A w/ Inner Ring

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 12800 lbf57000 N57.00 kN

Dynamic Load Rating

 N/A 7100 lbf31500 N31.5 kN

Weight

 N/A 0.580 lb0.263 kg

Operating Temperature Range

 N/A -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

 N/A 1.5748 in40.000 mm

D

 N/A 2.5591 in65 mm

F

 N/A 1.9685 in50.000 mm

B

 N/A 0.8661 in22.000 mm

r

 N/A 0.03940 in1.000 mm

s

 N/A 0.0591 in1.500 mm

da min

 N/A 1.7717 in45 mm

Da max

 N/A 2.1063 in53.500 mm

ras max

 N/A 0.0394 in1.000 mm