NTN HM88542/HM88512
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
HM88542
Cup Number
HM88512
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.55
Y2 (Axial Load Factor)
1.10
Static Load Rating
97000 N
Dynamic Load Rating
72000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
31.750 mm
D
73.812 mm
Wo
23.020 mm
Wi
27.757 mm
W
29.370 mm
r
3.300 mm
R
1.3 mm
a (Effective Load Center)
-6.000 mm
U
45.5 mm
V
42.5 mm
X
70.0 mm
Z
60.0 mm
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