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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 5000 RPM

Limiting Speed - Grease

N/A 3300 RPM

Enclosure

N/A Open

Static Load Rating

N/A 51000 lbf227000 N227.00 kN

Dynamic Load Rating

N/A 25200 lbf112000 N112.00 kN

Weight

N/A 1.435 lb0.651 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 3.0000 in76.200 mm

Fw Tolerance

N/A 0.049/0.030 mm

D

N/A 3.7500 in95.250 mm

C

N/A 1.7500 in44.450 mm

r

N/A 0.0787 in2.000 mm

Da max

N/A 3.4252 in87.000 mm

ras max

N/A 0.0787 in2.000 mm