Item # 389S, Cone for Tapered Roller Bearing - Inch Series and J Series On NTN Bearing Corp. of America

Unit of Measure

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Type	N/A Cone
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Static Load Rating	N/A 21700 lbf96500 N96.50 kN
Dynamic Load Rating	N/A 17500 lbf78000 N78.00 kN
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Y2 (Axial Load Factor)	N/A 1.88

Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions
B	N/A 2.1880 in55.575 mm
Wi	N/A 1.0337 in26.256 mm
R	N/A 0.0900 in2.300 mm
a (Effective Load Center)	N/A -0.1200 in-3.000 mm