NTN LM12748/LM12710
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
Cone Number
LM12748
Cup Number
LM12710
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.31
Y2 (Axial Load Factor)
1.96
Static Load Rating
34000 N
Dynamic Load Rating
29600 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
21.430 mm
D
45.237 mm
Wo
12.065 mm
Wi
16.637 mm
W
15.494 mm
r
1.300 mm
R
1.3 mm
a (Effective Load Center)
-5.400 mm
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