NTN 30315DU
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Through Hardened Steel
Limiting Speed - Oil
2800 RPM
Limiting Speed - Grease
2100 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.83
Y2 (Axial Load Factor)
0.73
Y0 (Axial Load Factor)
0.40
Static Load Rating
256000 N
Dynamic Load Rating
215000 N
Enclosure
Open
Weight
3.540 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
75.000 mm
D
160.000 mm
C
26.000 mm
B
37.000 mm
a (Effective Load Center)
10.000 mm
T
40.000 mm
r
2.500 mm
R
3.0 mm
da
89.0 mm
db
91.0 mm
Da
148.0 mm
Da min
127.0 mm
Db
151.0 mm
