NTN 30318
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Through Hardened Steel
Limiting Speed - Oil
2700 RPM
Limiting Speed - Grease
2000 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.35
Y2 (Axial Load Factor)
1.74
Y0 (Axial Load Factor)
0.96
Static Load Rating
405000 N
Dynamic Load Rating
335000 N
Enclosure
Open
Weight
6.030 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
90.000 mm
D
190.000 mm
C
36.000 mm
B
43.000 mm
a (Effective Load Center)
-9.000 mm
T
46.500 mm
r
2.500 mm
R
3.0 mm
da
108.0 mm
db
113.0 mm
Da
176.0 mm
Da min
165.0 mm
Db
177.0 mm
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