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Tapered Roller Bearing
Dimension and Parameters
-
Pu
24.5
-
Weight
2
-
Designation
*31309J2/QCL7CDF
-
- Principal dimensions （mm)
-
d
45
-
D
100
-
T
54.5
- Basic load ratings KN
-
dyc Cr
180
-
stc Cor
204
- Speed ratings rpm
-
Speed Ratings
4000
-
Limiting Speed
6700
- Dimensions mm
-
d
45
-
2B
50
-
r 3,4 Min
1.5
-
r 5 Min
0.6
- Abutment and fillet dimensions mm
-
d a Max
57
-
Da Min
79
-
Da Max
91
-
Ca Min
4
-
r a Max
1.5
-
r c Max
0.6
- Value
-
e
0.83
-
Y1
0.81
-
Y2
1.2
-
Yo
0.8
