MNB
EM Spring-Applied Brake
Types: 1.2, 2.5, 5, 10, 20, 40, 80
[ EM: Electromagnet ]
MNB
Static Torque [ft-lbs / N-m]
Voltage [DC-V]
Coil
Current [A]
Resistance [Ω]
(20°C)
Wattage [W]
Pull-In Time [ms]
Armature
Release Time [ms]
Max Allowable Speed [rpm]
Moment of Inertia
(J)
[kg-cm²]
Max Air Gap Until Adjustment [mm]
Max Energy Until Adjustment [J]
Max Energy Until Life [J]
Max Work Rate [W]
d
H7
Bore [mm]
b
E9
Key Way [mm]
t
+0.15/-0
A
h9
B
C
H9
D
E
F
G
L
Dimensions
L³
[mm]
M
N
P
1
P
2
Q
R
S
T
U
Weight [lbs / kg]
1.2G 1.2K
8.9 / 12
24 90
1 0.26
24 350
24 23
80 40¹
70 70¹
3500
3
0.8
7.2 x 10
7
2.0 x 10
8
123
19
5
21
125
112
60
30
34
98
M6
63
63
8
25
8
10.5
M4
8.5
0.1~0.35
7
M5-28
7.3 / 3.3
2.5G 2.5K
18 / 25
24 90
1.6 0.39
15 230
39 35
100 45¹
100 100¹
3000
6
0.8
1.0 x 10
8
3.4 x 10
8
147
24
7
27
145
130
75
38
44
116
M6
72
72
9
30
9
13
M5
9.5
0.1~0.35
10
M6-30
11 / 5
5G 5K
37 / 50
24 90
1.74 0.47
14 190
42 42
120 60¹
120 120¹
3000
14.5
0.8
1.4 x 10
8
4.8 x 10
8
245
28
7
31
165
150
85
45
54
134
M6
78
78
10
35
10
16
M6
8.5
0.1~0.35
10
M6-35
16 / 7
10G 10K
74 / 100
24 90
2.2 0.58
11 150
53 53
180 90¹
160 160¹
2500
25
0.8
1.6 x 10
8
7.9 x 10
8
327
32
10
35.5
190
170
95
52
60
152
M8
88
88
11
40
11
18
M6
12
0.2~0.45
15
M8-40
24 / 11
20J 20K
148 / 200
72 90
0.58 0.97
150 74
53 70
120¹ 90²
180¹ 100²
2500
60
1
3.0 x 10
8
1.2 x 10
9
490
42
12
45.5
230
210
125
65
70
186
M8
98
98
12
50
12
27
M8
11
0.2~0.45
15
M10-45
41 / 19
40J 40K
295 / 400
72 90
1.1 1.3
82 55
98 94
160 120²
220 140²
2000
170
1.2
5.6 x 10
8
2.2 x 10
9
590
55
16
60
275
250
150
80
90
220
M12
125
143
15
60
15
31
M8
17
0.2~0.45
28
M12-85
77 / 35
80J 80K
590 / 800
72 90
1.4 1.8
62 40
130 130
200 160²
230 150²
2000
503
1.2
7.0 x 10
8
3.2 x 10
9
700
65
18
71
340
305
180
95
105
270
M16
145
167
18
70
18
33
M8
23
0.3~0.55
30
M12-95
137 / 62
[ Note 1 : OFS 220 power supply ]
[ Note 2 : OHP 18H power supply ]
[ Note 3 : Total height including gap adjustment bolt ]
Ogura Industrial Corp.
100 Randolph Rd.
Somerset, NJ 08875
[ 1 inch = 25.4 mm ]
www.ogura-clutch.com
info@ogura-clutch.com
(732) 271 7361
271-7361
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