Item # 663A, Cone for Tapered Roller Bearing - Inch Series and J Series On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Cone
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Static Load Rating	N/A 75500 lbf335000 N335.00 kN
Dynamic Load Rating	N/A 51000 lbf227000 N227.00 kN
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Y2 (Axial Load Factor)	N/A 1.47
e (Axial Load Factor)	N/A 0.41

Dimensional Specifications

Open Image Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions
B	N/A 3.2500 in82.550 mm
Wi	N/A 1.6250 in41.275 mm
R	N/A 0.2700 in6.900 mm
U	N/A 4.13 in105.0 mm
V	N/A 3.62 in92.0 mm
a (Effective Load Center)	N/A -0.3100 in-7.900 mm