NTN HM218248/HM218215
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
HM218248
Cup Number
HM218215
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.33
Y2 (Axial Load Factor)
1.80
Static Load Rating
390000 N
Dynamic Load Rating
250000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
89.974 mm
D
152.400 mm
Wo
32.499 mm
Wi
40.000 mm
W
40.000 mm
r
3.300 mm
R
7.0 mm
a (Effective Load Center)
-8.600 mm
U
112.0 mm
V
99.0 mm
X
143.0 mm
Z
135.0 mm
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