Specifications

24
Variable-width pulley PC ø table
Shape of the pulley (unit:mm)
Fixed disc
must be
* See p.40 for "How to choose the pulley."
placed on
the motor
side.
Number of
turns to apply
Pulley distance
(mm)
PC ø of variable-width
pulleys for 2.2kW motor
0
1/4
1/2
3/4
1
1·1/4
1·1/2
1·3/4
2
2·1/4
2·1/2
2·3/4
3
3·1/4
3·1/2
3·3/4
4
4·1/4
4·1/2
4·3/4
(0)
(0.4)
(0.8)
(1.1)
(1.5)
(1.9)
(2.3)
(2.6)
(3.0)
(3.4)
(3.8)
(4.1)
(4.5)
(4.9)
(5.3)
(5.6)
(6.0)
(6.4)
(6.8)
(7.1)
150.0
148.8
147.5
146.3
145.1
143.9
142.6
141.4
140.2
139.0
137.7
136.5
135.3
134.1
132.8
131.6
130.4
129.1
127.9
126.7
Pulley
M8
(keyway)
e
12.5
k
5.5
o
9.5
ko
12.5
m
Rz 3.2
Rz 3.2
Rz 12.5
B (d
m
: Pulley nominal diameter)
Belt
d
m
:Pulley nominal diameter
201 < d
m
d
m
126
34˚
36˚
38˚
Rz 6.3
Rz 6.3
Rz 3.2
Rz 3.2
C
A (d : Pulley outside diameter)
25
40
11
e
kk
m
Rz 6.3
Rz 6.3
Rz 3.2
D
E
G
F
161 < d
m
200
40˚
12.5
9
H (outer center)