Standard range - Belting Ware

optibelt ZRS HTD ® timing pulleys for cylindrical bore
optibelt OMEGA timing belts sections 5M and 5M HP
Designation
Number
of teeth
Type 6F Type 6W Type 6
Sections 5M and 5M HP – pitch 5 mm for belt width of 15 mm
Type Material
d w
[mm]
d a
[mm]
12-5M-15 12 6F St 19.10 17.96 25 20.5 26 13.0 4 7 0.034
14-5M-15 14 6F St 22.28 21.14 25 20.5 26 14.0 6 8 0.046
15-5M-15 15 6F St 23.87 22.73 28 20.5 26 16.0 6 10 0.056
16-5M-15 16 6F St 25.46 24.32 28 20.5 26 16.5 6 10 0.064
18-5M-15 18 6F St 28.65 27.51 32 20.5 26 20.0 6 12 0.086
20-5M-15 20 6F St 31.83 30.69 36 20.5 26 23.0 6 14 0.112
21-5M-15 21 6F St 33.42 32.28 38 20.5 26 24.0 6 14 0.130
22-5M-15 22 6F St 35.01 33.87 38 20.5 26 25.5 6 14 0.140
24-5M-15 24 6F St 38.20 37.06 42 20.5 28 27.0 6 16 0.180
26-5M-15 26 6F St 41.38 40.24 44 20.5 28 30.0 6 18 0.220
28-5M-15 28 6F St 44.56 43.42 48 20.5 28 30.5 6 18 0.250
30-5M-15 30 6F St 47.75 46.61 51 20.5 28 35.0 6 20 0.300
32-5M-15 32 6F St 50.93 49.79 54 20.5 28 38.0 8 22 0.350
36-5M-15 36 6F St 57.30 56.16 60 20.5 28 38.0 8 22 0.426
40-5M-15 40 6F St 63.66 62.52 71 20.5 28 38.0 8 22 0.520
44-5M-15 44 6W Al 70.03 68.89 — 20.5 30 38.0 8 22 0.225
48-5M-15 48 6W Al 76.39 75.25 — 20.5 30 38.0 8 25 0.187
60-5M-15 60 6W Al 95.49 94.35 — 20.5 30 50.0 8 25 0.305
72-5M-15 72 6W Al 114.59 113.45 — 20.5 30 50.0 8 25 0.375
Sections 5M and 5M HP – pitch 5 mm for belt width of 25 mm
12-5M-25 12 6F St 19.10 17.96 25 30 36 13.0 4 7 0.050
14-5M-25 14 6F St 22.28 21.14 25 30 36 14.0 6 8 0.070
15-5M-25 15 6F St 23.87 22.73 28 30 36 16.0 6 10 0.080
16-5M-25 16 6F St 25.46 24.32 28 30 36 16.5 6 10 0.100
18-5M-25 18 6F St 28.65 27.51 32 30 36 20.0 6 12 0.120
20-5M-25 20 6F St 31.83 30.69 36 30 36 23.0 6 14 0.160
21-5M-25 21 6F St 33.42 32.28 38 30 38 24.0 6 14 0.190
22-5M-25 22 6F St 35.01 33.87 38 30 38 25.5 6 14 0.210
24-5M-25 24 6F St 38.20 37.06 42 30 38 27.0 6 16 0.250
26-5M-25 26 6F St 41.38 40.24 44 30 38 30.0 6 18 0.300
28-5M-25 28 6F St 44.56 43.42 48 30 38 30.5 6 18 0.350
30-5M-25 30 6F St 47.75 46.61 51 30 38 35.0 6 20 0.420
32-5M-25 32 6F St 50.93 49.79 54 30 38 38.0 8 22 0.480
36-5M-25 36 6F St 57.30 56.16 60 30 38 38.0 8 22 0.590
40-5M-25 40 6F St 63.66 62.52 71 30 38 38.0 8 22 0.740
44-5M-25 44 6W Al 70.03 68.89 — 30 40 38.0 8 22 0.320
48-5M-25 48 6W Al 76.39 75.25 — 30 40 38.0 8 25 0.275
60-5M-25 60 6W Al 95.49 94.35 — 30 40 50.0 8 25 0.435
72-5M-25 72 6W Al 114.59 113.45 — 30 40 50.0 8 25 0.525
50 Al = Aluminium St = Steel Subject to production changes.
D B
[mm]
b 1
[mm]
B
[mm]
D
[mm]
Pilot
bore
d
[mm]
Finish
bore
d max
[mm]
Weight
≈ [kg]