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Sphercial Roller Bearing
- Product
- Structure Chart
- Product
Dimension and Parameters
-
Pu
11.8
-
Weight
0.75
-
- Principal dimensions (mm)
-
d
40
-
D
90
-
B
23
- Basic load ratings KN
-
dyc Cr
104
-
stc Cor
108
- Speed ratings rpm
-
Speed Ratings
7000
-
Limiting Speed
9500
- Designation
-
Cylindrical Bore
*21308E
-
Taper Bore
*21308EK
- Dimensions mm
-
d
40
-
d 2 ~
59.9
-
D1 ~
79.8
-
b
5.5
-
k
3
-
r 1,2 Min
1.5
- Abutment and fillet dimensions mm
-
d a Min
49
-
Da Max
81
-
r a Max
1.5
- Value
-
e
0.24
-
Y1
2.8
-
Y2
4.2
-
Y0
2.8