Item # MR9211648, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series On Bearing Distributors, Inc.

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Unit of Measure

Technical Specifications | Dimensional Specifications

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 2700 rpm
Limiting Speed - Grease	N/A 1800 rpm
Enclosure	N/A Open
Static Load Rating	N/A 174000 lbf775000 N775.00 kN
Dynamic Load Rating	N/A 81000 lbf360000 N360 kN
Weight	N/A 9.480 lb4.300 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions
Fw	N/A 5.75 in146.05 mm
Fw Tolerance	N/A 0.068/0.043 mm
D	N/A 7.2500 in184.150 mm
C	N/A 3.0000 in76.200 mm
r	N/A 0.11810 in3.000 mm
Da max	N/A 6.7717 in172.000 mm
ras max	N/A 0.1181 in3 mm