Auto Timing Belt Model and Size

Type	Pitch	Ribben heigh	Tooth heigh	Inter-tooth	Rr	Ra
ZA	9.525	4.10	1.91	0.686	0.51	0.51
MR	9.525	5.69	3.54		0.76	2.50
RU		4.50	2.29	0.686	1.02	1.02
ZBS		5.10	2.80	0.686	1.02	3.60
Y(MY)	8.000	5.21	3.06		0.3	2.20
ZD	9.525	5.50	3.50	0.686	0.76	2.45
S8M(YF)	8.000	5.20	3.04	0.686	0.64	2.11
YU	8.000	5.20	3.05		0.30	2.078

Specifications

Type	Tooth NO
ZA	54 63 69 84 88 89 90 91 92 93 94 95 97 98 99 100 102 103 104 106 108 109 111 112 113 114 115 116 117 118 119 120 121 122 123 124 126 127 133 139 142 144
MR	70 78 79 87 89 91 92 93 94 95 97 98 101 102 103 104 105 106 107 108 109 110 111 112 113 114 116 117 118 119 122 123 124 125 126 127 128 129 130 131 132 133 145 146 147 151 152 153 157 158 163 192 196
RU(ZB)	59 70 78 79 87 89 91 92 93 94 95 96 97 98 101 102 103 104 105 106 107 108 109 110 111 112 113 114 116 117 118 119 122 123 124 125 126 127 128 129 130 131 133 145 146 147 148 149 150 151 152 153 157 158 163 192 196
ZBS	55 65 69 76 83 91 92 101 112 117 119 120 122 134 135 136 137 141 143 149 163
Y(MY)	99 100 103 107 110 117 121 123 124 127 128 129 131 134 135 136 137 141 143 149 163
YU	65 99 100 101 106 107 111 113 116 117 121 125 145 155 156 159 168 181 195 207 211 228 257 259 265
S8M(YF)	65 91 105 110 112 124 130 137 141 146 147 149 150 151 152 153 162 163 164 169 173 176 191 193 218 223 239

We also provide diverse types of the synchronous belts, such as ZAS, RHD, and SRP,etc

Ways to indicate the models and specifications.
124-Tooth NO      2A-Tyope     25-Width(mm)