Item # MR405228, 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 6500 rpm
Limiting Speed - Grease	N/A 4300 rpm
Enclosure	N/A Open
Static Load Rating	N/A 43000 lbf191000 N191.00 kN
Dynamic Load Rating	N/A 22900 lbf102000 N102.00 kN
Weight	N/A 1.175 lb0.533 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 2.5 in63.5 mm
Fw Tolerance	N/A 0.049/0.030 mm
D	N/A 3.2480 in82.500 mm
C	N/A 1.75 in44.45 mm
r	N/A 0.07870 in2.000 mm
Da max	N/A 2.9331 in74.500 mm
ras max	N/A 0.0787 in2.000 mm