NTN 30307D
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
5800 RPM
Limiting Speed - Grease
4400 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
70000 N
Dynamic Load Rating
63500 N
Enclosure
Open
Weight
0.530 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
35.000 mm
D
80.000 mm
C
15.000 mm
B
21.000 mm
a (Effective Load Center)
3.250 mm
T
22.750 mm
r
1.500 mm
R
2.0 mm
da
45.0 mm
db
44.0 mm
Da
71.5 mm
Da min
62.0 mm
Db
76.5 mm
