T81 Pitch Timing Belts

Please feel free to review our current list of T81 (40DP) Pitch molds available for the production of molded urethane timing belts and specialty belts.  If you require a size that is not listed, please feel free to contact us.  With our onsite machine shop and full staff of mechanical engineers, we offer competitively priced tooling designed to meet you precise needs.

T81 Pitch Timing Belts

All dimensions are in inches.

MOLD NUMBER (# of teeth) PITCH LENGTH (in)
30 2.4
33 2.7
35 2.8
40 3.2
44 3.6
45 3.7
48 3.9
50 4.1
51 4.2
52 4.2
53 4.3
55 4.5
56 4.6
57 4.7
58 4.7
60 4.9
61 5.0
64 5.2
65 5.3
69 5.6
70 5.7
71 5.8
72 5.9
73 6.0
74 6.0
75 6.1
76 6.2
77 6.3
80 6.5

MOLD NUMBER (# of teeth) PITCH LENGTH (in)
81 6.6
84 6.9
85 6.9
89 7.3
90 7.3
91 7.4
94 7.7
95 7.8
96 7.8
97 7.9
98 8.0
100 8.2
102 8.3
105 8.6
109 8.9
110 9.0
114 9.3
115 9.4
116 9.5
118 9.6
119 9.7
120 9.8
122 10.0
123 10.0
125 10.2
130 10.6
131 10.7
132 10.8
135 11.0

MOLD NUMBER (# of teeth) PITCH LENGTH (in)
139 11.3
140 11.4
143 11.7
144 11.8
145 11.8
147 12.0
149 12.2
150 12.2
151 12.3
152 12.4
153 12.5
155 12.6
159 13.0
160 13.1
162 13.2
163 13.3
165 13.5
170 13.9
175 14.3
178 14.5
180 14.7
185 15.1
190 15.5
192 15.7
193 15.7
195 15.9
198 16.2
200 16.3
205 16.7
MOLD NUMBER (# of teeth) PITCH LENGTH (in)
208 17.0
210 17.1
214 17.5
215 17.5
220 18.0
222 18.1
225 18.4
230 18.8
235 19.2
240 19.6
245 20.0
250 20.4
252 20.6
255 20.8
256 20.9
257 21.0
258 21.1
264 21.5
265 21.6
270 22.0
275 22.4
280 22.8
281 22.9
285 23.3
290 23.7
295 24.1
300 24.5
310 25.3
320 26.1
MOLD NUMBER (# of teeth) PITCH LENGTH (in)
324 26.4
330 34.9
340 27.7
350 28.6
360 29.4
369 30.1
370 30.2
380 31.0
390 31.8
392 32.0
400 32.6
408 33.3
423 34.5
436 35.6
472 38.5
535 43.7