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Unit of Measure

Technical Specifications

Type

N/A Machined-Ring Needle Roller Bearing

Roller Type

N/A Needle

Bearing Type

N/A Needle Roller Bearing

Material

N/A High Carbon Chrome Steel

Cage Material

N/A Steel

Limiting Speed - Oil

N/A 9000 RPM

Limiting Speed - Grease

N/A 6000 RPM

Enclosure

N/A Open

Static Load Rating

N/A 21500 lbf95500 N95.50 kN

Dynamic Load Rating

N/A 12500 lbf55500 N55.50 kN

Weight

N/A 0.450 lb0.204 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 1.7500 in44.450 mm

Fw Tolerance

N/A 0.041/0.025 mm

D

N/A 2.3125 in58.738 mm

C

N/A 1.2500 in31.750 mm

r

N/A 0.0591 in1.500 mm

Da max

N/A 2.0472 in52.000 mm

ras max

N/A 0.0591 in1.500 mm