NTN 30203
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
13000 RPM
Limiting Speed - Grease
9900 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
20300 N
Dynamic Load Rating
20500 N
Enclosure
Open
Weight
0.080 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
17.000 mm
D
40.000 mm
C
11.000 mm
B
12.000 mm
a (Effective Load Center)
-1.750 mm
T
13.250 mm
r
1.000 mm
R
1.0 mm
da
22.5 mm
db
23.0 mm
Da
34.5 mm
Da min
33.0 mm
Db
37.0 mm
