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Tapered Roller Bearing
Dimension and Parameters
-
Pu
73.5
-
Weight
11.5
-
Designation
31318J2/DF
-
- Principal dimensions （mm)
-
d
90
-
D
190
-
T
93
- Basic load ratings KN
-
dyc Cr
457
-
stc Cor
630
- Speed ratings rpm
-
Speed Ratings
1900
-
Limiting Speed
3400
- Dimensions mm
-
d
90
-
2B
86
-
r 3,4 Min
3
-
r 5 Min
1
- Abutment and fillet dimensions mm
-
d a Max
109
-
Da Min
151
-
Da Max
176
-
Ca Min
5
-
r a Max
2.5
-
r c Max
1
- Value
-
e
0.83
-
Y1
0.81
-
Y2
1.2
-
Yo
0.8
