| |
Series |
Precision / Gear Geometry
|
In-Line / Right Angle
|
Frame Sizes - mm (NEMA)
|
Torque - Continuous Nm (inlbs)
|
Ratio
|
Backlash arcmin (std/low)
|
IP Rating
|
| Highest Precision |
 |
PS |
High Precision / Helical Planetary
|
In-Line
|
60 to 220
|
40 to 1800
(355 to 16,000)
|
3 to 100
|
4-8 (std)
3-6 (low)
|
IP65
|
 |
RS |
High Precision / Helical Planetary / Spiral Bevel
|
Right Angle
|
60 to 220
|
35 to 1800
(310 to 16,000)
|
5 to 100
|
8-14 (std)
4-10 (low)
|
IP65
|
| Mid Precision |
 |
PX/NX |
Mid Precision / Helical Planetary
|
In-Line
|
60 to 142
(NEMA 23
to NEMA 56) |
30 to 280
(265 to 2500)
|
3 to 100
|
8-12 (std)
6-10 (low)
|
IP65
|
 |
RX |
Mid Precision / Helical Planetary / Spur Bevel
|
Right Angle
|
60 to 142
(NEMA 23 to
NEMA 56)
|
25 to 130
(220 to 1150)
|
5 to 100
|
16-20 (std) 12-18 (low)
|
IP65
|
| Low price - High quality |
 |
PV |
Lower Precision / Straight Tooth Planetary
|
In-Line
|
40 to 90
(NEMA 17 to
NEMA 34)
|
6.5 to 71
(57 to 630)
|
3 to 100
|
10-18 (std)
|
IP64
|