NTN 2690/2631
Tapered Roller Set - Inch Series and J Series
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Style
Cone & Cup
Precision Rating
Class 4
Cone Number
2690
Cup Number
2631
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.25
Y2 (Axial Load Factor)
2.36
Static Load Rating
72500 N
Dynamic Load Rating
64500 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
29.367 mm
D
66.421 mm
Wo
19.050 mm
Wi
25.433 mm
W
23.812 mm
r
1.300 mm
R
3.5 mm
a (Effective Load Center)
-9.300 mm
U
41.0 mm
V
35.0 mm
X
60.0 mm
Z
58.0 mm
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