NTN 30306D
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
6700 RPM
Limiting Speed - Grease
5000 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
51500 N
Dynamic Load Rating
48500 N
Enclosure
Open
Weight
0.398 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
30.000 mm
D
72.000 mm
C
14.000 mm
B
19.000 mm
a (Effective Load Center)
2.750 mm
T
20.750 mm
r
1.500 mm
R
1.5 mm
da
38.5 mm
db
39.0 mm
Da
63.5 mm
Da min
55.0 mm
Db
68.0 mm
