da min
|
1,143 mm
|
Shaft shoulder minimum diameter
|
r min
|
6 mm
|
Minimum chamfer size
|
Da max
|
1,337 mm
|
Maximum diameter of housing shoulder
|
r1 min
|
3 mm
|
Minimum chamfer size
|
D1
|
1,273.5 mm
|
Inner ring rib diameter
|
Db max
|
1,347.6 mm
|
Maximum diameter of outer ring
|
ra max
|
5 mm
|
Maximum pocket radius
|
ra1 max
|
2.5 mm
|
Maximum pocket radius
|
d1
|
1,209.72 mm
|
Inner ring rib diameter
|
a
|
411 mm
|
Pressure cone tip distance
|
α
|
30 °
|
Contact angle
|
