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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 7000 rpm

Limiting Speed - Grease

N/A 4700 rpm

Enclosure

N/A Open

Static Load Rating

N/A 39000 lbf173000 N173.00 kN

Dynamic Load Rating

N/A 21800 lbf97000 N97.00 kN

Weight

N/A 1.087 lb0.493 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 2.25 in57.15 mm

Fw Tolerance

N/A 0.049/0.030 mm

D

N/A 3.0000 in76.200 mm

C

N/A 1.75 in44.45 mm

r

N/A 0.05910 in1.500 mm

Da max

N/A 2.7362 in69.500 mm

ras max

N/A 0.0591 in1.5 mm