Item # NA6910R, Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R 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 7000 RPM
Limiting Speed - Grease	N/A 4700 RPM
Precision	N/A ISO Class 0
Configuration	N/A Two
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 31500 lbf139000 N139.00 kN
Dynamic Load Rating	N/A 16600 lbf74000 N74.00 kN
Weight	N/A 1.132 lb0.514 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series - Dimensions
d	N/A 1.9685 in50.000 mm
D	N/A 2.8346 in72.000 mm
F	N/A 2.2835 in58.000 mm
B	N/A 1.5748 in40.000 mm
r	N/A 0.0236 in0.600 mm
s	N/A 0.0197 in0.500 mm
da min	N/A 2.1260 in54.000 mm
Da max	N/A 2.6772 in68.000 mm
ras max	N/A 0.0236 in0.600 mm