(4) High heat-radiating efficiency, high carrying ability (5) Combination of two single-step worm gear speed reducers, meeting the requirements of super speed ratio
Performance parameter for RV series worm gear speed reducer
Motor power
Model
speed ratio
output speed
output toruqe
0.12kw
1400rpm
NMRV050
40
35rpm
21.9N.M
NMRV050
50
28rpm
25.8N.M
NMRV050
60
24rpm
29.0N.M
NMRV050
80
18rpm
34.7N.M
NMRV050
100
14rpm
40.1N.M
0.18kw
1400rpm
NMRV050
40
35rpm
32.0N.M
NMRV050
50
28rpm
38.0N.M
NMRV050
60
24rpm
34.0N.M
NMRV050
80
18rpm
53.0N.M
NMRV050
100
14rpm
55.0N.M
0.25kw
1400rpm
NMRV050
5
280rpm
6.0N.M
NMRV050
7.5
186rpm
11.0N.M
NMRV050
10
140rpm
14.0N.M
NMRV050
15
94rpm
21.0N.M
NMRV050
20
70rpm
26.0N.M
NMRV050
25
56rpm
32.0N.M
NMRV050
30
47rpm
36.0N.M
NMRV050
40
35rpm
45.0N.M
NMRV050
50
28rpm
53.0N.M
NMRV050
60
24rpm
60.0N.M
NMRV050
80
18rpm
65.0N.M
0.37kw
1400rpm
NMRV050
5
280rpm
9.0N.M
NMRV050
7.5
186rpm
16.0N.M
NMRV050
10
140rpm
21.0N.M
NMRV050
15
94rpm
31.0N.M
NMRV050
20
70rpm
39.0N.M
NMRV050
25
56rpm
47.0N.M
NMRV050
30
47rpm
54.0N.M
NMRV050
40
35rpm
66.0N.M
NMRV050
50
28rpm
73.0N.M
0.55kw
1400rpm
NMRV050
5
280rpm
13.0N.M
NMRV050
7.5
186rpm
25.0N.M
NMRV050
10
140rpm
32.0N.M
NMRV050
15
94rpm
46.0N.M
NMRV050
20
70rpm
59.0N.M
0.75kw
1400rpm
NMRV050
7.5
186rpm
34.0N.M
NMRV050
10
140rpm
44.0N.M
NMRV050
15
94rpm
63.0N.M
The speed reducer NMRV050 Accessories outline dimension
K1
G
KG
KH
R
NMRV050
100
14
38.5
10
18
Speed reducer Size of Single Extension & Double extension
D(h6)
B
B1
G1
L
L1
f
b1
t1
NMRV050
25
50
53.5
92
153
199
M10
8
28
The NMRV050 speed reducer Motor - Double extension worm shaft
G2
d(j6)
B
F
b1
t1
NMRV050
64
14
30
M6
5
16
The NMRV050 speed reducer Motor
IEC Motor adapters
Model
PAM(IEC)
N
M
P
ration
Shaft:D
NMRV050
80B5
130
165
200
40
-
80B14
80
100
120
40
-
71B5
110
130
160
40
14
71B14
70
85
105
40
14
63B5
95
115
140
40
11
The NMRV050 speed reducer Motor - Mounting positions
Model
RV025 030 040 050 063 075 090 110 130 150
Single unit versions
NMRV - fitted for motor flanged coupling,
NRV - with input shaft,
NMRV-E motor flanged coupling with worm extension shaft,
NRV-E with double extension worm shaft,
Power
0.06----15KW
Single unit reduction ratio
1:5 7.5 10 15 20 25 30 40 50 60 80 100
Output torque
2.6---1195N.M
Worm shaft
20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer 0.5-0.8mm