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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 23000 rpm

Limiting Speed - Grease

N/A 15000 rpm

Precision

N/A ISO Class 0

Enclosure

N/A Open

Static Load Rating

N/A 2860 lbf12700 N12.70 kN

Dynamic Load Rating

N/A 2450 lbf10900 N10.90 kN

Weight

N/A 0.049 lb0.022 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 0.5906 in15 mm

Fw Tolerance

N/A 0.027/0.016 mm

D

N/A 0.9055 in23.000 mm

C

N/A 0.6299 in16 mm

r

N/A 0.0118 in0.300 mm

Da max

N/A 0.8268 in21.000 mm

ras max

N/A 0.0118 in0.3 mm