NTN 645
Cone for Tapered Roller Bearing - Inch Series and J Series
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Cone
Bore Type
Round
Material
Case Carburized Steel
Static Load Rating
299000 N
Dynamic Load Rating
214000 N
Weight
1.502 kg
Operating Temperature Range
-40 to 120 ºC
Y2 (Axial Load Factor)
1.66
e (Axial Load Factor)
0.36
Dimensional Specifications
B
71.438 mm
Wi
41.275 mm
R
6.400 mm
U
93.0 mm
V
81.0 mm
a (Effective Load Center)
-11.200 mm
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