Item # 639, Cone for Tapered Roller Bearing - Inch Series and J Series On NTN Bearing Corp. of America

Unit of Measure

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Ordering Options

N/A

Type	N/A Cone
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Static Load Rating	N/A 67000 lbf299000 N299.00 kN
Dynamic Load Rating	N/A 48000 lbf214000 N214.00 kN
Weight	N/A 3.946 lb1.790 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Y2 (Axial Load Factor)	N/A 1.66
e (Axial Load Factor)	N/A 0.36

Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions
B	N/A 2.5000 in63.500 mm
Wi	N/A 1.6250 in41.275 mm
R	N/A 0.1400 in3.600 mm
U	N/A 3.19 in81.0 mm
V	N/A 2.91 in74.0 mm
a (Effective Load Center)	N/A -0.4400 in-11.200 mm