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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 18000 RPM

Limiting Speed - Grease

N/A 12000 RPM

Precision

N/A ISO Class 0

Enclosure

N/A Open

Static Load Rating

N/A 4900 lbf21700 N21.70 kN

Dynamic Load Rating

N/A 3400 lbf15200 N15.20 kN

Weight

N/A 0.077 lb0.035 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 0.8661 in22.000 mm

Fw Tolerance

N/A 0.033/0.020 mm

D

N/A 1.1811 in30.000 mm

C

N/A 0.7087 in18.000 mm

r

N/A 0.0118 in0.300 mm

Da max

N/A 1.1024 in28.000 mm

ras max

N/A 0.0118 in0.300 mm