da min
|
51.4 mm
|
Shaft shoulder minimum diameter
|
r min
|
1.1 mm
|
Minimum chamfer size
|
D1
|
77.8 mm
|
Outer ring inner diameter
|
Da max
|
78 mm
|
Maximum diameter of housing shoulder
|
d2
|
51.4 mm
|
Inner ring raceway diameter
|
ds
|
3.2 mm
|
Lubrication hole diameter
|
ra max
|
1 mm
|
Maximum pocket radius
|
ns
|
4.8 mm
|
Lubrication groove width
|
