Item # 581, 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 64745 lbf288000 N288.00 kN
Dynamic Load Rating	N/A 42264 lbf188000 N188.00 kN
Weight	N/A 3.250 lb1.470 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Y2 (Axial Load Factor)	N/A 1.49
e (Axial Load Factor)	N/A 0.40

Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions
B	N/A 3.1870 in80.962 mm
Wi	N/A 1.4212 in36.098 mm
R	N/A 0.1400 in3.600 mm
U	N/A 3.78 in96.0 mm
V	N/A 3.54 in90.0 mm
a (Effective Load Center)	N/A -0.2100 in-5.300 mm