Item # 78215C, Cone for Tapered Roller Bearing - Inch Series and J Series On NTN Bearing Corp. of America

Unit of Measure

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N/A

Type	N/A Cone
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Static Load Rating	N/A 55078 lbf245000 N245.00 kN
Dynamic Load Rating	N/A 42939 lbf191000 N191.00 kN
Weight	N/A 4.057 lb1.840 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Y2 (Axial Load Factor)	N/A 0.69
e (Axial Load Factor)	N/A 0.87

Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions
B	N/A 2.1250 in53.975 mm
Wi	N/A 1.3085 in33.236 mm
R	N/A 0.1400 in3.600 mm
U	N/A 3.31 in84.0 mm
V	N/A 3.03 in77.0 mm
a (Effective Load Center)	N/A 0.3300 in8.400 mm