RTA Series: Raptor EP
Design Features
- Metric extended pilot (EP) configuration
- High torque gear geometry
- Advanced materials and heat treatments
- Improved design for stiffness and loading
- Mounting in any direction
- Captive input pinion
- IP65 sealed
- Simplified quick installation
Performance Specifications
060RTA (METRIC)
075RTA (METRIC)
Ratio
TNOM (1)
ln-lbs (Nm)
ln-lbs (Nm)
TMAX ACCEL
ln-lbs (Nm)
ln-lbs (Nm)
TE-STOP (2)
ln-lbs (Nm)
ln-lbs (Nm)
TNOM (1)
ln-lbs (Nm)
ln-lbs (Nm)
TMAX ACCEL
ln-lbs (Nm)
ln-lbs (Nm)
TE-STOP (2)
ln-lbs (Nm)
ln-lbs (Nm)
4:1
395 (45)
468 (53)
947 (107)
1452 (164)
1829 (207)
3473 (392)
5:1
340 (38)
400 (45)
926 (105)
1274 (144)
1605 (181)
3316 (375)
7:1
231 (26)
280 (32)
861 (97)
863 (98)
1088 (123)
2821 (319)
10:1
150 (17)
190 (22)
720 (81)
559 (63)
704 (89)
2456 (277)
16:1
395 (45)
468 (53)
947 (107)
1452 (164)
1829 (207)
3473 (392)
20:1
395 (45)
468 (53)
947 (107)
1452 (164)
1829 (207)
3473 (392)
25:1
340 (38)
400 (45)
926 (105)
1274 (144)
1605 (181)
3316 (375)
28:1
395 (45)
468 (53)
947 (107)
1452 (164)
1829 (207)
3473 (392)
35:1
340 (38)
400 (45)
926 (105)
1274 (144)
1605 (181)
3316 (375)
40:1
395 (45)
468 (53)
947 (107)
1452 (164)
1829 (207)
3473 (392)
50:1
340 (38)
400 (45)
926 (105)
1274 (144)
1605 (181)
3316 (375)
70:1
265 (30)
320 (36)
861 (97)
993 (112)
1251 (141)
2821 (319)
100:1
175 (20)
221 (25)
720 (81)
642 (73)
810 (91.5)
2456 (277)
160:1
395 (45)
468 (53)
947 (107)
1452 (164)
1829 (207)
3473 (392)
280:1
395 (45)
468 (53)
947 (107)
1452 (164)
1829 (207)
3473 (392)
400:1
395 (45)
468 (53)
947 (107)
1452 (164)
1829 (207)
3473 (392)
500:1
340 (38)
400 (45)
926 (105)
1274 (144)
1605 (181)
3316 (375)
700:1
265 (30)
320 (36)
861 (97)
993 (112)
1251 (141)
2821 (319)
Torsional Stiffness
15 in-lbs/arc-min
70 in-lbs/arc-min
Gearbox Weight (lbs)
1 stage 2.5 lbs / 2 stage 3.5 lbs / 3 stage 4.3 lbs
1 stage 6.9 lbs / 2 stage 10.4 lbs / 3 stage 13.6 lbs
Input Speed
6500 RPM Maximum
Backlash (arc-min)
4 (1 stage), 6 (2 stage), 8 (3 stage)
IP Rating
IP65
Service Life
>15,000 HOURS
Efficiency (4)
1 stage >95% / 2 stage >90% / 3 stage >85%
Operating Temperature
-40F to +250F
Shaft Loads
Gearhead Dimensions
Dimension
Code
060RTA
Metric (in)
Metric (in)
075RTA
Metric (in)
Metric (in)
Pilot Diameter (+.000/-.002 in)
A
60 (2.362)
70 (2.756)
Square Flange
B
62 (2.44)
76 (2.99)
Shaft Length
C
28 (1.10)
36 (1.42)
Shaft Diameter (+.0000/-.0005 in)
D
16 (0.6299)
22 (0.8661)
Pilot Length
E
20 (0.787)
20 (0.787)
Step Length
E1
2 (0.079)
2.5 (0.098)
Flange Thickness
F
6 (0.236)
7 (0.276)
Key Length
G
20 (0.79)
25 (0.98)
Key Height
H
2 (0.079)
3 (0.115)
Key Width (3)
M
5 (0.1969)
6 (1.2362)
Housing Diameter
I
84 (3.32)
116 (4.58)
Bolt Hole Diameter
J
5.5 (0.217)
6.6 (0.260)
Bolt Circle Diameter
K
68 (2.677)
85 (3.346)
Gearhead Length (1)
L1
L2
L3
L2
L3
69 (2.70)
91 (3.60)
114 (4.49)
91 (3.60)
114 (4.49)
114 (4.46)
149 (5.88)
185 (7.28)
149 (5.88)
185 (7.28)
Moment of Inertia Table(2) (oz-in-sec2)
Ratio
060RTA
075RTA
4:1
1.886E-03
1.246E-02
5:1
1.692E-03
1.088E-02
7:1
1.544E-03
9.646E-03
10:1
1.468E-03
9.016E-03
16:1
1.703E-03
1.198E-02
20:1
1.575E-03
1.057E-02
25:1
1.568E-03
1.050E-02
28:1
1.485E-03
9.488E-03
35:1
1.481E-03
9.455E-03
Ratio
060RTA
075RTA
40:1
1.439E-03
8.939E-03
50:1
1.437E-03
8.923E-03
70:1
1.436E-03
8.911E-03
100:1
1.435E-03
8.919E-03
160:1
1.437E-03
8.934E-03
280:1
1.435E-03
8.909E-03
400:1
1.435E-03
8.919E-03
500:1
1.435E-03
8.919E-03
700:1
1.435E-03
8.918E-03
- Gearhead Length based on NEMA motor mounting.
- Gearhead inertia values shown include pinion, clamp and sleeve, and are for standard NEMA mounting.
- Key Width tolerance for English keys is: )+.0001 / -.000in.
Key Width tolerance for Metric keys is: +.000 / -.0012in. - All specifications are subject to change withour prior notice