Item # MR688432, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series On NTN Bearing Corp. of America

NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com

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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 3700 RPM
Limiting Speed - Grease	N/A 2500 RPM
Enclosure	N/A Open
Static Load Rating	N/A 81000 lbf360000 N360.00 kN
Dynamic Load Rating	N/A 38500 lbf172000 N172.00 kN
Weight	N/A 2.998 lb1.360 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 4.2500 in107.950 mm
Fw Tolerance	N/A 0.058/0.036 mm
D	N/A 5.2500 in133.350 mm
C	N/A 2.0000 in50.800 mm
r	N/A 0.0984 in2.500 mm
Da max	N/A 4.9016 in124.500 mm
ras max	N/A 0.0984 in2.500 mm