Item # MR364828, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series On NTN Bearing Corp. of America

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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

Open Image Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions
Fw	N/A 2.2500 in57.150 mm
Fw Tolerance	N/A 0.049/0.030 mm
D	N/A 3.0000 in76.200 mm
C	N/A 1.7500 in44.450 mm
r	N/A 0.0591 in1.500 mm
Da max	N/A 2.7362 in69.500 mm
ras max	N/A 0.0591 in1.500 mm