NTN 30238
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
1300 RPM
Limiting Speed - Grease
1000 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.44
Y2 (Axial Load Factor)
1.38
Y0 (Axial Load Factor)
0.76
Static Load Rating
1000000 N
Dynamic Load Rating
715000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
190.000 mm
D
340.000 mm
C
46.000 mm
B
55.000 mm
a (Effective Load Center)
4.000 mm
T
60.000 mm
r
4.000 mm
R
5.0 mm
da
212.0 mm
db
228.0 mm
Da
322.0 mm
Da min
295.0 mm
Db
316.0 mm
