Item # 780, 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 110157 lbf490000 N490.00 kN
Dynamic Load Rating	N/A 70815 lbf315000 N315.00 kN
Weight	N/A 6.988 lb3.170 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Y2 (Axial Load Factor)	N/A 1.56
e (Axial Load Factor)	N/A 0.39

Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions
B	N/A 4.0000 in101.600 mm
Wi	N/A 1.8900 in48.006 mm
R	N/A 0.1400 in3.600 mm
U	N/A 4.69 in119.0 mm
V	N/A 4.45 in113.0 mm
a (Effective Load Center)	N/A -0.3200 in-8.100 mm