Item # NK18/16R, 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 Needle Roller Bearing
Roller Type	N/A Needle
Configuration	N/A One
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Steel
Limiting Speed - Oil	N/A 21000 rpm
Limiting Speed - Grease	N/A 14000 rpm
Precision	N/A ISO Class 0
Enclosure	N/A Open
Static Load Rating	N/A 3650 lbf16200 N16.2 kN
Dynamic Load Rating	N/A 2860 lbf12700 N12.70 kN
Weight	N/A 0.055 lb0.025 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 0.7087 in18 mm
Fw Tolerance	N/A 0.027/0.016 mm
D	N/A 1.0236 in26 mm
C	N/A 0.6299 in16 mm
r	N/A 0.0118 in0.300 mm
Da max	N/A 0.9449 in24 mm
ras max	N/A 0.0118 in0.3 mm