NTN 30310D
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
4200 RPM
Limiting Speed - Grease
3200 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
130000 N
Dynamic Load Rating
113000 N
Enclosure
Open
Weight
1.250 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
50.000 mm
D
110.000 mm
C
19.000 mm
B
27.000 mm
a (Effective Load Center)
5.750 mm
T
29.250 mm
r
2.000 mm
R
2.0 mm
da
62.0 mm
db
62.0 mm
Da
100.0 mm
Da min
87.0 mm
Db
105.0 mm
