Item # NK73/25R+1R65X73X25, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R 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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Unit of Measure

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Technical Specifications

Type	N/A Needle Roller Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Steel
Limiting Speed - Oil	N/A 5500 RPM
Limiting Speed - Grease	N/A 3700 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Enclosure	N/A Open
Bearing Design	N/A w/ Inner Ring
Oil Hole	N/A w/ Oil Hole
Radial Internal Clearance	N/A CN
Static Load Rating	N/A 22500 lbf100000 N100.00 kN
Dynamic Load Rating	N/A 12100 lbf54000 N54.00 kN
Weight	N/A 1.027 lb0.466 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions
d	N/A 2.5591 in65.000 mm
D	N/A 3.5433 in90.000 mm
F	N/A 2.8740 in73.000 mm
B	N/A 0.9843 in25.000 mm
r	N/A 0.0236 in0.600 mm
s	N/A 0.0394 in1.000 mm
da min	N/A 2.7165 in69.000 mm
Da max	N/A 3.3858 in86.000 mm
ras max	N/A 0.0236 in0.600 mm