NTN 30204
Tapered Roller Set - Metric Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Limiting Speed - Oil
12000 RPM
Limiting Speed - Grease
8800 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.35
Y2 (Axial Load Factor)
1.74
Y0 (Axial Load Factor)
0.96
Static Load Rating
28700 N
Dynamic Load Rating
28200 N
Enclosure
Open
Weight
0.127 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
20.000 mm
D
47.000 mm
C
12.000 mm
B
14.000 mm
a (Effective Load Center)
-3.750 mm
T
15.250 mm
r
1.000 mm
R
1.0 mm
da
25.5 mm
db
27.0 mm
Da
41.5 mm
Da min
40.0 mm
Db
44.0 mm
