(1) All torque ratings are based upon 3,000 RPM nominal input speed, and 10,000 hours minimum service life. (2) E-STOP torque rating is limited to 1,000 occurrences. (3) Efficiency rated at 3,000 RPM input speed, at Nominal Rated Torque.
Gearhead Dimensions
Dimension
Code
017VPX Inch (mm)
023VPX Inch (mm)
034VPX Inch (mm)
Pilot Diameter (+.000/-.002 in)
A
0.866(22)
1.500(38.1)
2.875(73)
Square Flange
B
1.70(43.2)
2.25(57.2)
3.45(87.6)
Shaft Length
C
0.75(19)
1.00(25.4)
1.25(31.8)
Shaft Diameter (+.0000/-.0005 in)
D
0.500(12.7)
0.500(12.7)
0.750(19)
Pilot Length
E
0.060(1.5)
0.060(1.5)
0.060(1.5)
Flange Thickness
F
0.190(4.8)
0.250(6.4)
0.312(7.9)
Key Location
G
0.28(7.1)
0.38(9.7)
0.50(12.7)
Key Height
H
0.062(1.6)
0.062(1.6)
0.094(2.4)
Woodruff Key Size
#404
#404
#606
Housing Diameter
I
2.25(57)
3.00(76.2)
4.63(118)
Bolt Hole Diameter
J
0.125(31.8)
0.205(5.2)
0.220(5.6)
Bolt Circle Diameter
K
1.725(43.8)
2.625(66.7)
3.875(98.4)
Gearhead Length(1)
L1
2.41(61.2)
2.46(62.5)
3.33(85)
L2
2.96(75.2)
3.14(79.8)
4.26(1-8)
Moment of Inertia Table(2) (oz-in-sec2)
Ratio
017VPX
023VPX
034VPX
4:1
2.331E-04
1.322E-03
4.594E-03
5:1
1.895E-04
1.202E-03
3.544E-03
7:1
1.566E-04
1.110E-03
2.748E-03
10:1
1.395E-04
1.061E-03
2.332E-03
16:1
3.606E-04
1.755E-03
7.719E-03
20:1
1.896E-04
1.208E-03
3.611E-03
25:1
1.878E-04
1.203E-03
3.569E-03
28:1
1.566E-04
1.113E-03
2.2782-03
40:1
1.396E-04
1.062E-03
2.349-03
50:1
1.391E-04
1.061E-03
2.338E-03
70:1
1.388E-04
1.060E-03
2.330E-03
100:1
1.386E-04
1.060E-03
2.326E-03
(1) Gearhead Length based on NEMA motor mounting. (2) Gearhead inertia values shown include pinion, clamp and sleeve, and are for standard NEMA mounting. • All specifications are subject to change without prior notice.