TSUBAKI EMERSON CAM CLUTCH

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MZ SERIES CAM CLUTCH
■ MODELS MZ 15 TO MZ 70
For General Applications
Features:
1. Prelubricated with special grease
2. No maintenance required.
3. Easy installation and handling
q Inner race
w Outer race
e Cam
r Spring
t Shield Bearing
y Side plate
u Snap ring
Dimensions and Capacities
Model
MZ15
MZ17
MZ20
MZ30-22
MZ30-25
MZ30
MZ35
MZ45-40
MZ45
MZ60-50
MZ60-55
MZ60
MZ70-65
MZ70
Max.
Torque
(N·m)
186
215
323
735
1,080
1,620
2,110
3,040
Nominal
Overrunning
Drag
(N·m)
0.20
0.20
0.29
0.39
0.49
0.69
0.98
1.27
Max.
Overrunning
(r/min)
Inner
Race
1,800
1,700
1,600
1,500
1,400
1,400
1,200
1,100
Outer
Race
900
800
700
500
300
300
250
250
Max.
indexing
(cycle/min.)
150
150
150
150
150
150
150
150
Stock Bore Size
Dia
(H7)
15
17
20
22
25
30
35
40
45
50
55
60
65
70
Keyway
5 × 2.3
5 × 2.3
6 × 2.8
6 × 2.8
8 × 3.3
10 × 3.3
10 × 3.3
12 × 3.3
14 × 3.8
14 × 3.8
16 × 4.3
18 × 4.4
18 × 4.4
20 × 4.9
A
62
66
67
82
87
92
102
105
B
68
75
80
100
110
125
155
175
C
60
64
65
80
85
90
100
103
D
58
64
68
88
95
110
140
162
E
(M6)
47
52
55
75
80
95
125
145
F
25
28
30
45
50
60
80
95
G
5.5
6.3
7.6
8.9
8.7
8.4
9.1
8.6
H-M
No. of
Tapped Holes
× Size × Pitch
6 × M5 × P0.8
6 × M5 × P0.8
6 × M6 × P1.0
6 × M8 × P1.25
6 × M8 × P1.25
8 × M8 × P1.25
8 × M8 × P1.25
8 × M8 × P1.25
Dimensions in mm
S
10
10
12
16
16
16
16
16
Weight
(kg)
1.4
1.8
2.0
3.7
4.8
6.2
10.2
13.2
Installation and Usage
1. MZ Series Cam Clutch is
Shielded by shield bearings on
both ends, packed with a special
grease, and are ready for use. No
additional lubricant is required.
2. For attaching pulleys, gears or
sprockets to the clutches, insert
hubs (with f7 tolerance of ISO
R773) along the inner surface of
the outer race and screw the
bolts (high tension) into the
tapped holes on the clutch end.
Model
MZ15
MZ17
MZ20
MZ30
MZ35
MZ45
MZ60
MZ70
Nominal
diameter (mm)
15
17
20
30
35
45
60
70
Relative shaft
tolerance (mm)
+0 to –0.018
+0 to –0.018
+0 to –0.021
+0 to –0.021
+0 to –0.025
+0 to –0.025
+0 to –0.030
+0 to –0.030
3. Recommended shaft tolerances
are shown in the table on the
lower left.
4. External thrust load should be
supported by other devices, not
by the Cam Clutch.
5. Use only a parallel key to secure
the clutch to the shaft. Do
Typical installation drawing
not use a tapered Key.
6. When mounting the clutch
onto the shaft, apply
pressure to the inner race
but never to the outer
race. See the illustration
on the right.
7. For vertical mounting,
please consult TSUBAKI.
8. Ambient temperature
range is –5° to 40°C.
9. Key to be used should be
in accordance with ISO
R773. (DIN 6885.1)
www.bergab.ru Берг АБ bergab@ya.ru Тел. 22 (495)-228-06-21, факс (495) 223-3071