da min
|
52 mm
|
Shaft shoulder minimum diameter
|
r min
|
1.1 mm
|
Minimum chamfer size
|
D1
|
75.6 mm
|
Outer ring inner diameter
|
da max
|
54 mm
|
Shaft shoulder maximum diameter
|
Da max
|
78 mm
|
Maximum diameter of housing shoulder
|
d2
|
55 mm
|
Inner ring raceway diameter
|
ds
|
3.2 mm
|
Lubrication hole diameter
|
ra max
|
1 mm
|
Maximum pocket radius
|
db min
|
50 mm
|
The minimum cavity diameter of the bushing
|
ns
|
4.8 mm
|
Lubrication groove width
|
Ba min
|
8 mm
|
Bushing minimum cavity width
|
