NTN LM300849/LM300811
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
LM300849
Cup Number
LM300811
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.35
Y2 (Axial Load Factor)
1.72
Y0 (Axial Load Factor)
0.95
Static Load Rating
62500 N
Dynamic Load Rating
46000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
40.988 mm
D
67.975 mm
Wo
13.500 mm
Wi
18.000 mm
W
17.501 mm
r
1.500 mm
a (Effective Load Center)
-3.600 mm
U
52.0 mm
V
45.0 mm
X
65.0 mm
Z
61.0 mm
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