Item # 320/22XX2, Tapered Roller Set - Metric 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 Tapered Roller Bearing
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Limiting Speed - Oil	N/A 12000 RPM
Limiting Speed - Grease	N/A 8900 RPM
Style	N/A Cone & Cup
Precision Rating	N/A Class 4
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.40
Y2 (Axial Load Factor)	N/A 1.51
Static Load Rating	N/A 7100 lbf31500 N31.50 kN
Dynamic Load Rating	N/A 6050 lbf27000 N27.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Tapered Roller Set - Metric Series - Dimensions
d	N/A 0.8661 in22.000 mm
D	N/A 1.7323 in44.000 mm
C	N/A 0.4528 in11.500 mm
B	N/A 0.5906 in15.000 mm
r1as max	N/A 0.0236 in0.600 mm
T	N/A 0.5906 in15.000 mm
r	N/A 0.0400 in1.000 mm
R	N/A 0.13 in3.2 mm
Da min	N/A 1.50 in38.0 mm
ras max	N/A 0.0236 in0.600 mm