Item # PNA12/28R, Self-Aligning Needle Roller Bearing - w/ Inner Ring 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 Self-Aligning 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 24000 RPM
Limiting Speed - Grease	N/A 14000 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 1760 lbf7850.0 N7.85 kN
Dynamic Load Rating	N/A 1580 lbf7050 N7.05 kN
Weight	N/A 0.082 lb0.037 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Self-Aligning Needle Roller Bearing - w/ Inner Ring - Dimensions
d	N/A 0.4724 in12.000 mm
D	N/A 1.1024 in28.000 mm
F	N/A 0.5906 in15.000 mm
D1	N/A 0.9646 in24.500 mm
C	N/A 0.4724 in12.000 mm
s	N/A 0.0197 in0.500 mm
r	N/A 0.0118 in0.300 mm
r1	N/A 0.0315 in0.8 mm