NTN 30309D
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
4600 RPM
Limiting Speed - Grease
3500 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
109000 N
Dynamic Load Rating
96000 N
Enclosure
Open
Weight
0.958 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
45.000 mm
D
100.000 mm
C
18.000 mm
B
25.000 mm
a (Effective Load Center)
5.250 mm
T
27.250 mm
r
1.500 mm
R
2.0 mm
da
55.0 mm
db
56.0 mm
Da
91.5 mm
Da min
79.0 mm
Db
96.0 mm
