Pages 71-87 - SDP/SI

GT ® 2 Timing Belt Pulleys - 3 mm Pitch
PROFILE
ALUMINUM
DOUBLE OR NO FLANGE
SET
SCREW
l
l/2
L
7.0
S
l/2
L
l
SET
SCREW
SET SCREW
L
10.3
l
l/2
D 2 d
D D 1 D 1 D d D 2 D
d D 2
Fig. 1 Fig. 2 Fig. 3
MATERIAL: Aluminum Alloy
FINISH: Clear Anodized
Catalog Number
A 6A53M016DF0606
A 6A53M017DF0606
A 6A53M018DF0606
A 6A53M019DF0606
A 6A53M020DF0606
A 6A53M021DF0606
A 6A53M022DF0606
A 6A53M024DF0606
A 6A53M025DF0606
A 6A53M026DF0606
A 6A53M028DF0606
A 6A53M030DF0606
A 6A53M032DF0606
A 6A53M034DF0606
A 6A53M036DF0606
A 6A53M038DF0606
A 6A53M040DF0606
A 6A53M044DF0606
A 6A53M045DF0606
A 6A53M034NF0606
A 6A53M036NF0606
A 6A53M038NF0606
A 6A53M040NF0606
A 6A53M044NF0606
A 6A53M045NF0608
A 6A53M048NF0608
A 6A53M050NF0608
A 6A53M056NF0608
A 6A53M060NF0608
A 6A53M062NF0608
A 6A53M068NF0608
A 6A53M072NF0608
A 6A53M080NF0608
Fig.
No.
1
2
No. of
Grooves
16
17
18
19
20
21
22
24
25
26
28
30
32
34
36
38
40
44
45
NOTE: All pulleys have 2 set screws at 90°.
P.D.
15.3
16.2
17.2
18.2
19.1
20
21
22.9
23.9
24.8
26.8
28.7
30.6
32.5
34.4
36.3
38.2
42
43
D*
14.5
15.4
16.4
17.4
18.3
19.3
20.2
22.1
23.1
24
26
27.9
29.8
31.7
33.6
35.5
37.4
41.2
42.2
D 1
± 0.4
18
18.8
20
20.7
22.7
22.7
24
26
26.9
28.1
29.8
31.8
33.6
35.5
37.4
39.4
41.3
45.1
45.1
34 32.5 31.7
36 34.4 33.6
38 36.3 35.5
40 38.2 37.4
44 42 41.2
45 43 42.2
3
48 45.8 45
—
50
56
60
62
68
72
80
47.8
53.5
57.3
59.2
64.9
68.8
76.4
7.0
47
52.7
56.5
58.4
64.2
68
75.6
d
Bore
+0.025
6
6
8
S
Body
— 14.5
9.8
10.3
—
L
Length
± 0.4
17.5
18.2
18.2
18.6
FOR 6 mm BELTS
D 2
Hub
Dia.
± 0.4
18
18.8
11.2
11.9
12.7
14.3
15.9
15.9
17.8
19.7
21.6
23.4
25.4
27.3
29.2
33
33
23.4
25.4
27.3
29.2
33
31.8
l
Hub
Proj.
6
7.7
8
8
8.3
Set
Screw
M3
M4
M4
*D Tolerance: Fig. 1 & Fig. 2 - 16 to 45 grooves is +0.05
Fig. 3 - 34 to 80 grooves is +0.08
3-77 REV 2-2-06 SS

NEW
GT ® 2 Timing Belt Pulleys - 3 mm Pitch
ALUMINUM
PROFILE
DOUBLE OR NO FLANGE
FAIRLOC ® HUB
CAP SCREW
CAP SCREW
CAP SCREW
L
L
L
S
l S
l
D 1 D 1
d
D 2 d
D 2 d
D
D
D
10.4
10.4
l
D 2
Fig. 1 Fig. 2 Fig. 3
MATERIAL: Aluminum Alloy
FINISH: Clear Anodized
FOR BELTS UP TO 9 mm WIDE
Catalog Number
A 6D53M018DF0906
A 6D53M020DF0906
A 6D53M022DF0906
A 6D53M024DF0906
A 6D53M025DF0906
A 6D53M026DF0906
A 6D53M030DF0906
A 6D53M032DF0906
A 6D53M034DF0906
A 6D53M036DF0906
A 6D53M038DF0906
A 6D53M040DF0906
A 6D53M045DF0906
A 6D53M034NF0906
A 6D53M036NF0906
A 6D53M038NF0906
A 6D53M040NF0906
A 6D53M045NF0908
A 6D53M048NF0908
A 6D53M050NF0908
A 6D53M056NF0908
A 6D53M060NF0908
A 6D53M072NF0908
A 6D53M080NF0908
Fig.
No.
1
2
3
No. of
Grooves
18
20
22
24
25
26
30
32
34
36
38
40
45
34
36
38
40
45
48
50
56
60
72
80
P.D.
17.2
19.1
21
22.9
23.9
24.8
28.7
30.6
32.5
34.4
36.3
38.2
43
32.5
34.4
36.3
38.2
43
45.8
47.8
53.5
57.3
68.8
76.4
D*
16.4
18.3
20.2
22.1
23.1
24
27.9
29.8
31.7
33.6
35.5
37.4
42.2
31.7
33.6
35.5
37.4
42.2
45
47
52.7
56.5
68
75.6
D 1
± 0.4
20
22.7
24
26
26.9
28.1
31.8
33.6
35.5
37.4
39.3
41.3
45.1
d
Bore
+0.025
S
Body
L
Length
± 0.4
D 2
Hub
Dia.
± 0.4
l
Hub
Proj.
Cap
Screw
NOTE: Other sizes available on special order. *D Tolerance: 18 to 26 grooves is + 0.051
30 to 50 grooves is + 0.076
56 to 80 grooves is + 0.102
3-78 REV: 3-21-06 JC
—
6
6
6
6
6
8
8
—
—
12.9
12.9
13.4
13.4
13.4
13.4
13.4
12.7
12.7
12.7
20.5
20.5
20.6
20.6
21.4
21.4
21.3
21.3
21.3
22.2
22.2
22.2
19.1
19.1
19.1
19.1
25.4
25.4
25.4
9.1
9.1
7.5
7.5
7.9
7.9
7.9
7.9
7.9
9.5
9.5
9.5
M3
M3

GT ® 2 Timing Belt Pulleys - 3 mm Pitch
PROFILE ALUMINUM DOUBLE OR NO FLANGE
SET
SCREW
l
l/2
L
10.2
S
l/2
L
l
SET
SCREW
SET SCREW
L
S
l
l/2
D 2 d
D D 1 D 1 D d D 2 D
d D 2
Catalog Number
A 6A53M016DF0906
A 6A53M017DF0906
A 6A53M018DF0906
A 6A53M019DF0906
A 6A53M020DF0906
A 6A53M021DF0906
A 6A53M022DF0906
A 6A53M024DF0906
A 6A53M025DF0906
A 6A53M026DF0906
A 6A53M028DF0906
A 6A53M030DF0906
A 6A53M032DF0906
A 6A53M034DF0906
A 6A53M036DF0906
A 6A53M038DF0906
A 6A53M040DF0906
A 6A53M044DF0906
A 6A53M045DF0906
A 6A53M034NF0906
A 6A53M036NF0906
A 6A53M038NF0906
A 6A53M040NF0906
A 6A53M044NF0906
A 6A53M045NF0908
A 6A53M048NF0908
A 6A53M050NF0908
A 6A53M056NF0908
A 6A53M060NF0908
A 6A53M062NF0908
A 6A53M068NF0908
A 6A53M072NF0908
Fig.
No.
1
2
3
No. of
Grooves
16
17
18
19
20
21
22
24
25
26
28
30
32
34
36
38
40
44
45
34
36
38
40
44
45
48
50
56
60
62
68
72
80
P.D.
15.3
16.2
17.2
18.2
19.1
20
21
22.9
23.9
24.8
26.8
28.7
30.6
32.5
34.4
36.3
38.2
42
43
32.5
34.4
36.3
38.2
42
43
45.8
47.8
53.5
57.3
59.2
64.9
68.8
10.2
Fig. 1 Fig. 2 Fig. 3
MATERIAL: Aluminum Alloy
FINISH: Clear Anodized
D*
14.5
15.4
16.4
17.4
18.3
19.3
20.2
22.1
23.1
24
26
27.9
29.8
31.7
33.6
35.5
37.4
41.2
42.2
31.7
33.6
35.5
37.4
41.2
42.2
45
47
52.7
56.5
58.4
64.2
68
D 1
± 0.4
18
18.8
20
20.7
22.7
22.7
24
26
26.9
28.1
29.8
31.8
33.6
35.5
37.4
39.4
41.3
45.1
45.1
d
Bore
+0.025
S
Body
— 17.5
A 6A53M080NF0908
76.4 75.6
NOTE: All pulleys have 2 set screws at 90°. *D Tolerance: Fig. 1 & Fig. 2 - 16 to 45 grooves is +0.05
Fig. 3 - 34 to 80 grooves is +0.08
—
6
6
8
12.8
13.4
13.4
12.7
L
Length
± 0.4
20.6
21.4
21.4
22.2
FOR 9 mm BELTS
D 2
Hub
Dia.
± 0.4
18
18.8
11.2
11.9
12.7
14.3
15.9
15.9
17.8
19.7
21.6
23.4
25.4
27.3
29.2
33
33
23.4
25.4
27.3
29.2
33
31.8
l
Hub
Proj.
6
7.8
8
8
9.5
Set
Screw
M3
M4
M4
3-79 REV 1-26-06 JC

GT ® 2 Timing Belt Pulleys - 3 mm Pitch
MOLDED WITH INSERT
TRUE METRIC ®
PROFILE
DOUBLE FLANGE
d
20.6
6.3
3
SET
SCREW
12.7
d
20.6
6.3
3.5
SET
SCREW
D 1 D
∆
D 2 D 3
D 1 D
D 2 D 3
11.1
SPOT
DRILL
11.1
Fig. 1 Fig. 2
SPOT
DRILL
FOR 9 mm BELTS
MATERIAL: Pulley - Polycarbonate, Fiberglass Reinforced
Insert - Aluminum, Knurled
Catalog Number
Fig.
No.
No. of
Grooves
P.D.
A 6Z53M016DF0904
A 6Z53M017DF0904
A 6Z53M017DF0905
A 6Z53M017DF0906
A 6Z53M018DF0904
A 6Z53M018DF0905
A 6Z53M018DF0906
A 6Z53M019DF0904
A 6Z53M019DF0905
A 6Z53M019DF0906
A 6Z53M020DF0904
A 6Z53M020DF0905
A 6Z53M020DF0906
A 6Z53M022DF0904
A 6Z53M022DF0905
A 6Z53M022DF0906
A 6Z53M025DF0906
A 6Z53M025DF0908
A 6Z53M028DF0906
A 6Z53M028DF0908
1
2
16
17
18
19
20
22
25
28
15.3
16.2
17.2
18.2
19.1
21
23.9
26.8
14.5
15.4
16.4
17.4
18.3
20.2
23.1
26
*Pulleys with: 4, 5 and 6 mm bore have a tolerance of +0.030
8 mm bore have a tolerance of +0.036
∆
6 mm long insert in hub end only.
D
d*
D 1 Bore D 2
H9
21
22
22
22
24
27
30
32
4
4
5
6
4
5
6
4
5
6
4
5
6
4
5
6
6
8
6
8
11 ∆
9.5
13
D 3
Hub
Dia.
17.5
19
Set
Screw
M3
M4
Continued on the next page
2 – TIMING PULLEYS
INCH
3 – TIMING PULLEYS
METRIC
3–80

GT ® 2 Timing Belt Pulleys - 3 mm Pitch
MOLDED WITH INSERT
TRUE METRIC ®
PROFILE
DOUBLE FLANGE
12.7
20.6
6.3
3.5
SET
SCREW
12.7
22.2
8
4
SET
SCREW
D D 2
d D 3 D 1
D D 2
d D 3 D 1
SPOT DRILL
SPOT DRILL
11.1
11.1
Fig. 1 Fig. 2
FOR 9 mm BELTS
Catalog Number
A 6Z53M032DF0906
A 6Z53M032DF0908
A 6Z53M036DF0906
A 6Z53M036DF0908
A 6Z53M040DF0906
A 6Z53M040DF0908
A 6Z53M048DF0906
A 6Z53M048DF0908
A 6Z53M060DF0908
A 6Z53M060DF0910
A 6Z53M060DF0912
A 6Z53M072DF0908
A 6Z53M072DF0910
A 6Z53M072DF0912
A 6Z53M080DF0908
A 6Z53M080DF0910
A 6Z53M080DF0912
MATERIAL: Pulley – Polycarbonate, Fiberglass Reinforced
Insert – Aluminum, Knurled
Fig.
No.
1
2
No. of
Grooves
32
36
40
48
60
72
80
P.D.
30.6
34.4
38.2
45.8
57.3
68.8
76.4
*Pulleys with: 6 mm bore have a tolerance of +0.030
8 and 10 mm bore have a tolerance of +0.036
12 mm bore have a tolerance of +0.043
D
29.8
33.6
37.4
45
56.5
68
75.6
d*
D 3
D 1 Bore D 2 Hub
H9
Dia.
37
40
45
51
63
74
83
6
8
6
8
6
8
6
8
8
10
12
8
10
12
8
10
12
13
16
19
22
22
Set
Screw
M4
M5
2 – TIMING PULLEYS
INCH
3 – TIMING PULLEYS
METRIC
3–81

GT ® 2 Timing Belt Pulleys - 3 mm Pitch
MOLDED WITH INSERT
TRUE METRIC ®
PROFILE
SINGLE OR NO FLANGE
20.6
8
4
12.7
5
22.2
9.5
5
SET
SCREW
SET
SCREW
D D 2
d D 3 D 1
D D 2
d D 3
SPOT DRILL
SPOT DRILL
5
11.1
Fig. 1 Fig. 2
MATERIAL: Pulley – Polycarbonate, Fiberglass Reinforced
Insert – Aluminum, Knurled
Catalog Number
A 6Z53M084SF0908
A 6Z53M084SF0910
A 6Z53M084SF0912
A 6Z53M096SF0908
A 6Z53M096SF0910
A 6Z53M096SF0912
No. of
Grooves
FIG. 1 • SINGLE FLANGE
84
96
P.D.
80.2
91.7
D
79.5
90.9
D 1
86
97
d*
Bore
H9
8
10
12
8
10
12
FOR 9 mm BELTS
D 2
16
D 3
Hub
Dia.
22
25
Set
Screw
M5
2 – TIMING PULLEYS
INCH
FIG. 2 • NO FLANGE
A 6Z53M120NF0910
A 6Z53M120NF0912
120
114.6
113.8
*Pulleys with: 8 and 10 mm bore have a tolerance of +0.036
12 mm bore have a tolerance of +0.043
—
10
12
16
25
M5
3 – TIMING PULLEYS
METRIC
3–82

GT ® 2 Timing Belt Pulleys - 3 mm Pitch
MOLDED
TRUE METRIC ® PROFILE
DOUBLE FLANGE
d
20.6
6.3
20.6
d
6.3
22.2
8
D 2 D 1
D
D 2 D 1
D
d D 2 D 1
D
11.1
5 11.1
5
11.1
Fig. 1 Fig. 2 Fig. 3
FOR 9 mm BELTS
MATERIAL: Polycarbonate, Fiberglass Reinforced
Catalog Number
A 6L53M016DF0904
A 6L53M017DF0904
A 6L53M018DF0904
A 6L53M019DF0904
A 6L53M020DF0904
A 6L53M022DF0904
A 6L53M025DF0906
A 6L53M028DF0906
A 6L53M032DF0906
A 6L53M036DF0906
A 6L53M040DF0906
A 6L53M048DF0906
A 6L53M060DF0908
A 6L53M072DF0908
A 6L53M080DF0908
Fig.
No.
1
2
(Solid)
2
3
No. of
Grooves
16
17
18
19
20
22
25
28
32
36
40
48
60
72
80
P.D.
15.3
16.2
17.2
18.1
19.1
21
23.9
26.7
30.6
34.4
38.2
45.8
57.3
68.8
76.4
NOTE: Pulleys with 16 to 28 grooves do not have webs.
*Pulleys with: 4 and 6 mm bore have a tolerance of +0.030.
8 mm bore have a tolerance of +0.036.
Did You Know
D
14.5
15.5
16.4
17.4
18.3
20.2
23.1
26
29.8
33.6
37.4
45.1
56.5
68
75.6
D1
21
22
24
24
24
27
30
32
37
40
45
51
63
74
84
d*
Bore
H9
4
6
8
D 2
Hub
Dia.
…You can obtain additional literature by viewing our “home page” on the INTERNET
http://www.sdp-si.com
17.5
17.5
17.5
19
19
22
22
22
2 – TIMING PULLEYS
INCH
3 – TIMING PULLEYS
METRIC
3–83