Welcome to Our Online Catalog
Tapered Roller Bearing
Dimension and Parameters
-
Pu
21.6
-
Weight
1.9
-
Designation
*30308T72J2/QDBC220
-
- Principal dimensions (mm)
-
d
40
-
D
90
-
T
72
- Basic load ratings KN
-
dyc Cr
170
-
stc Cor
190
- Speed ratings rpm
-
Speed Ratings
5300
-
Limiting Speed
8000
- Dimensions mm
-
d
40
-
d 1 ~
62.5
-
C
61.5
-
r 1,2 Min
2
-
r 5 Min
0.6
-
a
50
-
Cb Min
5
- Abutment and fillet dimensions mm
-
d b Max
49
-
Db Min
82
-
r a Max
2
-
r c Max
0.6
- Value
-
e
0.35
-
Y1
1.9
-
Y2
2.9
-
Yo
1.8