Item # 15579X/15520, Tapered Roller Set - Inch Series and J 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 Tapered Roller Bearing
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Style	N/A Cone & Cup
Precision Rating	N/A Class 4
Cone Number	N/A 15579X
Cup Number	N/A 15520
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.35
Y2 (Axial Load Factor)	N/A 1.73
Static Load Rating	N/A 10200 lbf45500 N45.50 kN
Dynamic Load Rating	N/A 8900 lbf39500 N39.50 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Tapered Roller Set - Inch Series and J Series - Dimensions
B	N/A 1.0231 in25.987 mm
D	N/A 2.2500 in57.150 mm
Wo	N/A 0.5313 in13.495 mm
Wi	N/A 0.6875 in17.463 mm
W	N/A 0.6875 in17.462 mm
r	N/A 0.0600 in1.500 mm
R	N/A 0.14 in3.5 mm
X	N/A 2.09 in53.0 mm
Z	N/A 2.01 in51.0 mm