|
Size |
Catalog# |
Ratio |
Backlash |
Stages |
Input Shaft Dim.
|
|
NEMA 17 |
P370
P371
P372
P375
P379 |
5.5
10
22
49
100 |
6 arc min. Max
6 arc min. Max
10 arc min. Max
10 arc min. Max
10 arc min. Max |
Single
Single
Double
Double
Double |
5 mm
5 mm
5 mm
5 mm
5 mm |
|
NEMA 23 |
P330
P331
P332
P335
P339
X330
X331
X332
X335
X339 |
5.5
10
22
49
100
5.5
10
22
49
100 |
6 arc min. Max
6 arc min. Max
10 arc min. Max
10 arc min. Max
10 arc min. Max
6 arc min. Max
6 arc min. Max
10 arc min. Max
10 arc min. Max
10 arc min. Max |
Single
Single
Double
Double
Double
Single
Single
Double
Double
Double |
0.25 inch
0.25 inch
0.25 inch
0.25 inch
0.25 inch
0.50 inch
0.50 inch
0.50 inch
0.50 inch
0.50 inch |
|
NEMA 34 |
P340
P341
P342
P345
P349
X340
X341
X342
X345
X349 |
5.5
10
22
49
100
5.5
10
22
49
100 |
6 arc min. Max
6 arc min. Max
10 arc min. Max
10 arc min. Max
10 arc min. Max
6 arc min. Max
6 arc min. Max
10 arc min. Max
10 arc min. Max
10 arc min. Max |
Single
Single
Double
Double
Double
Single
Single
Double
Double
Double |
0.375 inch
0.375 inch
0.375 inch
0.375 inch
0.375 inch
0.50 inch
0.50 inch
0.50 inch
0.50 inch
0.50 inch |
|
NEMA 56 |
P360
P361
P362
P365
P369 |
5.5
10
22
49
100 |
6 arc min. Max
6 arc min. Max
10 arc min. Max
10 arc min. Max
10 arc min. Max |
Single
Single
Double
Double
Double |
0.625 inch
0.625 inch
0.625 inch
0.625 inch
0.625 inch |
