NTN 30312DSTPX1
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Style
Cone & Cup
Precision Rating
Special Tolerance
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
176000 N
Dynamic Load Rating
150000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
60.000 mm
D
130.000 mm
C
22.000 mm
B
31.000 mm
a (Effective Load Center)
7.000 mm
r1as max
2.000 mm
T
33.500 mm
r
2.500 mm
R
3.0 mm
da
74.0 mm
db
73.0 mm
Da
118.0 mm
Da min
103.0 mm
Db
124.0 mm
ras max
3 mm
