Item # MR648032, 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 3900 RPM
Limiting Speed - Grease	N/A 2600 RPM
Enclosure	N/A Open
Static Load Rating	N/A 77500 lbf345000 N345.00 kN
Dynamic Load Rating	N/A 38000 lbf169000 N169.00 kN
Weight	N/A 2.844 lb1.290 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 4.0000 in101.600 mm
Fw Tolerance	N/A 0.058/0.036 mm
D	N/A 5.0000 in127.000 mm
C	N/A 2.0000 in50.800 mm
r	N/A 0.0984 in2.500 mm
Da max	N/A 4.6457 in118.000 mm
ras max	N/A 0.0984 in2.500 mm