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RTA Series: Raptor EP

Performance Specifications

060RTA (METRIC)
075RTA (METRIC)
Ratio
TNOM (1)
ln-lbs (Nm)
TMAX ACCEL
ln-lbs (Nm)
TE-STOP (2)
ln-lbs (Nm)

4:1
395   (45)
468   (53)
947   (107)
5:1
340   (38)
400   (45)
926   (105)
7:1
231   (26)
280   (32)
861   (97)
10:1
150   (17)
190   (22)
720   (81)

16:1
395   (45)
468   (53)
947   (107)
20:1
395   (45)
468   (53)
947   (107)
25:1
340   (38)
400   (45)
926   (105)
28:1
395   (45)
468   (53)
947   (107)
35:1
340   (38)
400   (45)
926   (105)
40:1
395   (45)
468   (53)
947   (107)
50:1
340   (38)
400   (45)
926   (105)
70:1
265   (30)
320   (36)
861   (97)
100:1
175   (20)
221   (25)
720   (81)

160:1
395   (45)
468   (53)
947   (107)
280:1
395   (45)
468   (53)
947   (107)
400:1
395   (45)
468   (53)
947   (107)
500:1
340   (38)
400   (45)
926   (105)
700:1
265   (30)
320   (36)
861   (97)

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

RTA Series: Raptor EP

Gearhead Dimensions

Dimension
Code
060RTA
Metric   (in)
075RTA
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
69   (2.70)
91   (3.60)
114   (4.49)
114   (4.46)
149   (5.88)
185   (7.28)

Moment of Inertia Table(2) (oz-in-sec2)

  1. Gearhead Length based on NEMA motor mounting.
  2. Gearhead inertia values shown include pinion, clamp and sleeve, and are for standard NEMA mounting.
  3. Key Width tolerance for English keys is: )+.0001 / -.000in.
    Key Width tolerance for Metric keys is: +.000 / -.0012in.
  4. All specifications are subject to change withour prior notice

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