NTN LM12749/LM12710
Tapered Roller Set - Inch Series and J Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Style
Cone & Cup
Precision Rating
Class 2
Cone Number
LM12749
Cup Number
LM12710
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.31
Y2 (Axial Load Factor)
1.96
Y0 (Axial Load Factor)
1.08
Static Load Rating
34000 N
Dynamic Load Rating
29600 N
Enclosure
Open
Weight
0.116 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
21.986 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
U
27.5 mm
V
26.0 mm
