NTN 30303
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Limiting Speed - Oil
12000 RPM
Limiting Speed - Grease
9000 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.29
Y2 (Axial Load Factor)
2.11
Y0 (Axial Load Factor)
1.16
Static Load Rating
26300 N
Dynamic Load Rating
28900 N
Enclosure
Open
Weight
0.134 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
17.000 mm
D
47.000 mm
C
12.000 mm
B
14.000 mm
a (Effective Load Center)
-4.750 mm
T
15.250 mm
r
1.000 mm
R
1.0 mm
da
22.5 mm
db
24.0 mm
Da
41.5 mm
Da min
40.0 mm
Db
42.0 mm
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