2–77
d
D2
D
D1
SET
SCREW
d
D2
D
D1
SET
SCREW
Fig. 1
Fig. 2
30.3
36.4
48.5
54.6
60.6
72.8
109.1
121.3
A 6Z 4M10DF12510
A 6Z 4M10DF12512
A 6Z 4M12DF12510
A 6Z 4M12DF12512
A 6Z 4M16DF12512
A 6Z 4M16DF12516
A 6Z 4M18DF12512
A 6Z 4M18DF12516
A 6Z 4M20DF12512
A 6Z 4M20DF12516
A 6Z 4M24DF12512
A 6Z 4M24DF12516
A 6Z 4M36DF12512
A 6Z 4M36DF12516
A 6Z 4M40DF12512
A 6Z 4M40DF12516
10
12
10
12
12
16
12
16
12
16
12
16
12
16
12
16
22.2
22.2
28.6
28.6
28.6
28.6
28.6
28.6
10
12
16
18
20
24
36
40
MATERIAL: Polycarbonate, Fiberglass Reinforced
INSERT: Aluminum Knurled
Double Flange
Fig. 2
Catalog Number
P.D.
D
D1
D2
Hub
Dia.
Single Flange
Fig. 1
NOTE: Pulleys with 10 to 16 grooves do not have webs.
All Pulleys have 2 set screws at 90°.
A 6Z 4M10SF12510
A 6Z 4M10SF12512
A 6Z 4M12SF12510
A 6Z 4M12SF12512
A 6Z 4M16SF12512
A 6Z 4M16SF12516
A 6Z 4M18SF12512
A 6Z 4M18SF12516
A 6Z 4M20SF12512
A 6Z 4M20SF12516
A 6Z 4M24SF12512
A 6Z 4M24SF12516
A 6Z 4M36SF12512
A 6Z 4M36SF12516
A 6Z 4M40SF12512
A 6Z 4M40SF12516
M5
M5
M6
M6
M6
M6
M6
M6
Set
Screw
36.6
42.9
53.8
60.2
66.5
79.2
115
127
29.6
35.6
47.7
53.8
59.9
72
108.4
120.5
d
Bore
+0.043
L Timing Belt Pulleys - 9.525 mm Pitch
30.7
12.7
6.3
14.2
1.9
30.7
12.7
6.3
14.2
1.9
FOR 12.5 mm BELTS
SINGLE OR DOUBLE FLANGE
MOLDED WITH METAL INSERT
