Specifications

33
Variable-width pulley PC ø table
Shape of the pulley (unit:mm)
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)
140.0
138.8
137.5
136.3
135.1
133.9
132.6
131.4
130.2
129.0
127.7
126.5
125.3
124.1
122.8
121.6
120.4
119.1
117.9
116.7
Fixed disc
must be
* See p.40 for "How to choose the pulley."
placed on
the motor
side.
Pulley
M8
(keyway)
e
10
k
4.5
o
8
ko
9.2
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
36˚
38˚
Rz 6.3
Rz 6.3
Rz 3.2
Rz 3.2
C
A (d : Pulley outside diameter)
20
35
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)