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Tapered Roller Bearing
Dimension and Parameters
-
Pu
11.4
-
Weight
0.93
-
Designation
53178/53377/Q
-
Series
53000
-
- Principal dimensions （mm)
-
d
44.45
-
D
95.25
-
T
30.958
- Basic load ratings KN
-
dyc Cr
88
-
stc Cor
96.5
- Speed ratings rpm
-
Speed Ratings
5000
-
Limiting Speed
7000
- Dimensions mm
-
d
44.45
-
d 1 ～
69.4
-
B
28.3
-
C
20.638
-
r 1,2 Min
2
-
r 3,4 Min
2.3
-
a
30
- Abutment and fillet dimensions mm
-
d a Max
53
-
d b Min
52.5
-
Da Min
72
-
Da Max
86
-
Db Min
89
-
Ca Min
4
-
Cb Min
10
-
r a Max
2
-
r b Max
2
- Value
-
e
0.75
-
0.8
-
Yo
0.45
