Item # 28678, 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 28800 lbf128000 N128.00 kN
Dynamic Load Rating	N/A 19900 lbf88500 N88.50 kN
Weight	N/A 1.276 lb0.579 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 2.0000 in50.800 mm
Wi	N/A 0.9688 in24.608 mm
R	N/A 0.1400 in3.600 mm
U	N/A 2.56 in65.0 mm
V	N/A 2.28 in58.0 mm
a (Effective Load Center)	N/A -0.1300 in-3.300 mm