NTN 30212
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
4500 RPM
Limiting Speed - Grease
3400 RPM
Style
Cone & Cup
Precision Rating
Class 0
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.40
Y2 (Axial Load Factor)
1.48
Y0 (Axial Load Factor)
0.81
Static Load Rating
125000 N
Dynamic Load Rating
105000 N
Enclosure
Open
Weight
0.949 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
60.000 mm
D
110.000 mm
C
19.000 mm
B
22.000 mm
a (Effective Load Center)
-1.750 mm
T
23.750 mm
r
1.500 mm
R
2.0 mm
da
70.0 mm
db
70.0 mm
Da
101.5 mm
Da min
96.0 mm
Db
103.0 mm
