NTN 30210
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
5300 RPM
Limiting Speed - Grease
4000 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.42
Y2 (Axial Load Factor)
1.43
Y0 (Axial Load Factor)
0.79
Static Load Rating
93000 N
Dynamic Load Rating
77000 N
Enclosure
Open
Weight
0.563 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
50.000 mm
D
90.000 mm
C
17.000 mm
B
20.000 mm
a (Effective Load Center)
-2.250 mm
T
21.750 mm
r
1.500 mm
R
1.5 mm
da
58.5 mm
db
58.0 mm
Da
81.5 mm
Da min
79.0 mm
Db
85.0 mm
