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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 4000 rpm

Limiting Speed - Grease

N/A 2700 rpm

Precision

N/A ISO Class 0

Enclosure

N/A Open

Static Load Rating

N/A 53500 lbf237000 N237.00 kN

Dynamic Load Rating

N/A 25200 lbf112000 N112.00 kN

Weight

N/A 1.448 lb0.657 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 - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions

Fw

N/A 3.937 in100 mm

Fw Tolerance

N/A 0.058/0.036 mm

D

N/A 4.72440 in120.000 mm

C

N/A 1.3780 in35.000 mm

r

N/A 0.0433 in1.1 mm

Da max

N/A 4.4685 in113.5 mm

ras max

N/A 0.0394 in1.000 mm