The
following is a list of the maximum and minimum
size and diametral pitch, Rochester Gear,
Inc. is capable of cutting, along with the maximum
AGMA Quality Grade for each type of gear
manufactured.
 |
|
BEST AGMA ACCURACY GRADE
(QUALITY) |
|
|
SPUR:
Min. Dia.
.25 inches, Finest Pitch
96
Max. Dia.
24 inches, Coarsest Pitch
3 |
|
10 |
|
HELICAL
Min. Dia.
.25 inches, Finest Pitch
96
Max. Dia.
22 inches, Coarsest Pitch
3 |
10 |
|
INTERNAL:
Spur/Helical
Min.
Dia. .50 inches, Finest Pitch
96
Max. Dia.
22 inches, Coarsest Pitch
3 |
9 |
|
GEAR TOOTH
GRINDING:
Spur/Helical
Min.
Dia. 1 inches, Max. Dia.
12 inches
Finest Pitch
48, Coarsest Pitch
6 |
11 |
|
SHAVING:
Spur/Helical
Min.
Dia. .50 inches, Max. Dia.
8 inches
Finest Pitch
64, Coarsest Pitch
4 |
9 |
|
STRAIGHT BEVEL:
Min.
Dia. .125 inches, Finest Pitch
120
Max. Dia.
8.5 inches, Coarsest Pitch
4 |
10 |
|
SPIRAL BEVEL:
Min.
Dia. .125, Finest Pitch
120
Max. Dia.
8.5 inches, Coarsest Pitch
4 |
10 |
|
WORM:
Min. Dia.
.375 inches, Finest Pitch
96
Max. Dia.
6 inches, Coarsest Pitch
6 |
9 |
|
WORMWHEEL:
Min. Dia.
.500 inches, Finest Pitch
96
Max. Dia.
22 inches, Coarsest Pitch
3 |
9 |
|
RACK:
Min Length
.50 inches, Finest Pitch
96
Max. Length
8 inches, Coarsest Pitch
8 |
9 |
| |
|
|
|
SPROCKET: (Use circular
pitch)
Min. Dia. .50
inches, Finest Pitch
.188
Max. Dia.
24 inches, Coarsest Pitch
1 |
|
|
SPLINED SHAFTS:
Min.
Dia. .50 inches, Finest Pitch
48/96
Max. Dia.
8 inches, Coarsest Pitch
6/12
Max. Length
12 inches |
|
TIMING
PULLEYS:
Gilmer Style, HTD
and
Power Grip GT To 24
inches |
|
INTERNAL
BROACHING:
Min. Dia. 2
inches
To a length of 2
inches of broach hole. |
|
GEAR TOOTH
CHAMFERING:
Max. Dia.
12 inches |
| |
