|
D |
Outside
Diameter |
When
OD is 24' or less
When OD is over 24"
|
±
0.06"
±
0.12"
|
|
J
|
Inside
Diameter |
10"
and smaller
12" to 18"
20" and larger
|
+0.03"
+0.06"
+0.12" - 0.06" |
|
g |
Diameter
of contact Face |
0.03"
Raised Face
0.25" Raised Face
Tounge and Groove, Male and Female
|
±
0.03"
±
0.02"
±
0.02" |
|
a |
Diameter
of Hub at
point of welding |
5"
and smaller
6" and larger |
+0.09"
- 0.03"
+0.16" - 0.03" |
|
m |
Diameter
of Hub at Base |
When
Hub Base is 24" or less
When Hub Base is over 24" |
±
0.06"
±
0.12"
|
|
l |
Drilling
and Facing |
Bolt
circle diameter k
Center-to-center of adjacent bolt holes
Max. eccentricity between bolt circle dia. k
and machined facing diameters:
sizes 21/2" and smaller
sizes 3" and larger |
+0.06"
+0.03"
0.03"
0.06" |
|
h |
Overall
Length of Hub |
10"
and smaller
12" and larger |
±
0.06"
±
0.12" |
|
b |
Thickness |
18"
and smaller
20" and larger |
|
|
D |
Outside
Diameter |
When
OD is 24' or less
When OD is over 24"
|
±
0.06"
±
0.12"
|
|
J
|
Inside
Diameter |
Slip-on
and Lap Joint 10" and smaller
12" and larger
Threaded
|
+0.03"
+0.06"
Within limits on boring gauge |
|
g |
Diameter
of contact Face |
0.03"
Raised Face
0.25" Raised Face
Tounge and Groove, Male and Female
|
+0.03"
+0.02"
+0.02" |
|
m |
Outside
Diameter of Hub at |
12"
and smaller
14" and larger |
+ 0.09"
- 0.06"
± 0.12" |
|
l |
Drilling
and Facing |
Bolt
circle diameter k
Center-to-center of adjacent bolt holes
Max. eccentricity between bolt circle dia. k
and machined facing diameters:
sizes 21/2" and smaller
sizes 3" and larger |
±
0.06"
+0.03"
0.03"
0.06" |
|
h |
Overall
Length of Hub |
18"
and smaller
20" and larger |
+0.12"
- 0.03"
+0.19" - 0.03
|
|
b |
Thickness |
18"
and smaller
20"
and larger |
+0.12"
+0.19" |
