High-Performance Gear Systems | Custom Solutions for Heavy-Duty Applications
Browse our precision-engineered gearboxes, hydraulic spindles, and cast housings – designed for extreme durability, 30% longer lifespan, and seamless OEM integration.Tips:(Timing Belt Structure)
1.Top rubber:(CR HNBR) to protect the lining tensile member
2.Teeth rubber:protect the adhesive force of thetensile member & maintain the shape of the rubber(CR,HNBR)
3.Tensile member:critical material to pass the dynamic forceGlass fiber)
4.Teeth fabric:maintain the rubber teeth shape

| Type | ZA | ZB | ZH | YH | ZR | YS | ZS | YA | ZAS | ZBS | S8MYU | FS | MY | MR | RU | ZLB |
| Pitch | 9.53 | 9.53 | 9.53 | 8 | 9.53 | 8 | 9.53 | 8 | 9.53 | 9.53 | 8 | 9.53 | 8 | 9.53 | 9.53 | 9.53 |
| Tooth height | 1.91 | 2.29 | 3.5 | 3.04 | 3.2 | 2 | 3.53 | 2.95 | 2.32 | 2.76 | 3.05 | 3.05 | 3.06 | 3.54 | 3.41 | 2.7 |
| Belt height | 4.1 | 4.5 | 5.5 | 5.2 | 5.7 | 5.1 | 5.7 | 5.2 | 4.62 | 5.06 | 5.3 | 5.35 | 5.2 | 5.69 | 5.4 | 5.05 |

| ZA | S8M | |||||||||||
| teeth number | type | width | teeth number | type | width | teeth number | type | width | teeth number | type | width | |
| 45 | ZA | 15-32mm | 133 | ZA | 15-32mm | 58 | S8M | 15-32mm | 216 | S8M | 15-32mm | |
| 54 | ZA | 15-32mm | 134 | ZA | 15-33mm | 65 | S8M | 15-32mm | 218 | S8M | 15-32mm | |
| 55 | ZA | 15-32mm | 137 | ZA | 15-34mm | 85 | S8M | 15-32mm | 223 | S8M | 15-32mm | |
| 63 | ZA | 15-32mm | 139 | ZA | 15-35mm | 91 | S8M | 15-32mm | 225 | S8M | 15-32mm | |
| 64 | ZA | 15-32mm | 142 | ZA | 15-36mm | 98 | S8M | 15-32mm | 229 | S8M | 15-32mm | |
| 65 | ZA | 15-32mm | 144 | ZA | 15-37mm | 105 | S8M | 15-32mm | 239 | S8M | 15-32mm | |
| 69 | ZA | 15-32mm | 146 | ZA | 15-38mm | 106 | S8M | 15-32mm | 253 | S8M | 15-32mm | |
| 76 | ZA | 15-32mm | 148 | ZA | 15-39mm | 110 | S8M | 15-32mm | 281 | S8M | 15-32mm | |
| 80 | ZA | 15-32mm | 169 | ZA | 15-40mm | 112 | S8M | 15-32mm | ||||
| 83 | ZA | 15-32mm | 113 | S8M | 15-32mm | |||||||
| 84 | ZA | 15-32mm | 115 | S8M | 15-32mm | |||||||
| 85 | ZA | 15-32mm | 119 | S8M | 15-32mm | |||||||
| 86 | ZA | 15-32mm | 122 | S8M | 15-32mm | |||||||
| 87 | ZA | 15-32mm | 123 | S8M | 15-32mm | |||||||
| 88 | ZA | 15-32mm | 128 | S8M | 15-32mm | |||||||
| 89 | ZA | 15-32mm | 130 | S8M | 15-32mm | |||||||
| 90 | ZA | 15-32mm | 132 | S8M | 15-32mm | |||||||
| 91 | ZA | 15-32mm | 133 | S8M | 15-32mm | |||||||
| 92 | ZA | 15-32mm | 135 | S8M | 15-32mm | |||||||
| 93 | ZA | 15-32mm | 136 | S8M | 15-32mm | |||||||
| 94 | ZA | 15-32mm | 137 | S8M | 15-32mm | |||||||
| 95 | ZA | 15-32mm | 138 | S8M | 15-32mm | |||||||
| 96 | ZA | 15-32mm | 139 | S8M | 15-32mm | |||||||
| 97 | ZA | 15-32mm | 141 | S8M | 15-32mm | |||||||
| 98 | ZA | 15-32mm | 142 | S8M | 15-32mm | |||||||
| 99 | ZA | 15-32mm | 146 | S8M | 15-32mm | |||||||
| 100 | ZA | 15-32mm | 147 | S8M | 15-32mm | |||||||
| 102 | ZA | 15-32mm | 148 | S8M | 15-32mm | |||||||
| 104 | ZA | 15-32mm | 149 | S8M | 15-32mm | |||||||
| 105 | ZA | 15-32mm | 150 | S8M | 15-32mm | |||||||
| 106 | ZA | 15-32mm | 151 | S8M | 15-32mm | |||||||
| 107 | ZA | 15-32mm | 152 | S8M | 15-32mm | |||||||
| 108 | ZA | 15-32mm | 153 | S8M | 15-32mm | |||||||
| 109 | ZA | 15-32mm | 154 | S8M | 15-32mm | |||||||
| 110 | ZA | 15-32mm | 162 | S8M | 15-32mm | |||||||
| 111 | ZA | 15-32mm | 163 | S8M | 15-32mm | |||||||
| 112 | ZA | 15-32mm | 164 | S8M | 15-32mm | |||||||
| 113 | ZA | 15-32mm | 168 | S8M | 15-32mm | |||||||
| 115 | ZA | 15-32mm | 169 | S8M | 15-32mm | |||||||
| 116 | ZA | 15-32mm | 171 | S8M | 15-32mm | |||||||
| 117 | ZA | 15-32mm | 173 | S8M | 15-32mm | |||||||
| 118 | ZA | 15-32mm | 175 | S8M | 15-32mm | |||||||
| 119 | ZA | 15-32mm | 176 | S8M | 15-32mm | |||||||
| 120 | ZA | 15-32mm | 179 | S8M | 15-32mm | |||||||
| 121 | ZA | 15-32mm | 191 | S8M | 15-32mm | |||||||
| 122 | ZA | 15-32mm | 192 | S8M | 15-32mm | |||||||
| 123 | ZA | 15-32mm | 193 | S8M | 15-32mm | |||||||
| 124 | ZA | 15-32mm | 196 | S8M | 15-32mm | |||||||
| 126 | ZA | 15-32mm | 201 | S8M | 15-32mm | |||||||
| 127 | ZA | 15-32mm | 209 | S8M | 15-32mm | |||||||
| RU | ZBS | RPP | ||||||||||
| teeth number | type | width | teeth number | type | width | teeth number | type | width | teeth number | type | width | |
| 59 | RU | 15-32mm | 144 | RU | 15-32mm | 55 | ZBS | 15-32mm | 75 | RPP | 15-32mm | |
| 65 | RU | 15-32mm | 145 | RU | 15-32mm | 76 | ZBS | 15-32mm | 76 | RPP | 15-32mm | |
| 70 | RU | 15-32mm | 146 | RU | 15-32mm | 77 | ZBS | 15-32mm | 85 | RPP | 15-32mm | |
| 76 | RU | 15-32mm | 148 | RU | 15-32mm | 81 | ZBS | 15-32mm | 94 | RPP | 15-32mm | |
| 78 | RU | 15-32mm | 149 | RU | 15-32mm | 83 | ZBS | 15-32mm | 97 | RPP | 15-32mm | |
| 79 | RU | 15-32mm | 150 | RU | 15-32mm | 87 | ZBS | 15-32mm | 101 | RPP | 15-32mm | |
| 83 | RU | 15-32mm | 151 | RU | 15-32mm | 89 | ZBS | 15-32mm | 104 | RPP | 15-32mm | |
| 87 | RU | 15-32mm | 152 | RU | 15-32mm | 91 | ZBS | 15-32mm | 108 | RPP | 15-32mm | |
| 89 | RU | 15-32mm | 153 | RU | 15-32mm | 92 | ZBS | 15-32mm | 111 | RPP | 15-32mm | |
| 91 | RU | 15-32mm | 154 | RU | 15-32mm | 98 | ZBS | 15-32mm | 113 | RPP | 15-32mm | |
| 92 | RU | 15-32mm | 157 | RU | 15-32mm | 99 | ZBS | 15-32mm | 114 | RPP | 15-32mm | |
| 93 | RU | 15-32mm | 158 | RU | 15-32mm | 101 | ZBS | 15-32mm | 116 | RPP | 15-32mm | |
| 95 | RU | 15-32mm | 159 | RU | 15-32mm | 112 | ZBS | 15-32mm | 117 | RPP | 15-32mm | |
| 96 | RU | 15-32mm | 163 | RU | 15-32mm | 117 | ZBS | 15-32mm | 118 | RPP | 15-32mm | |
| 97 | RU | 15-32mm | 164 | RU | 15-32mm | 118 | ZBS | 15-32mm | 119 | RPP | 15-32mm | |
| 99 | RU | 15-32mm | 167 | RU | 15-32mm | 119 | ZBS | 15-32mm | 124 | RPP | 15-32mm | |
| 101 | RU | 15-32mm | 169 | RU | 15-32mm | 120 | ZBS | 15-32mm | 125 | RPP | 15-32mm | |
| 102 | RU | 15-32mm | 175 | RU | 15-32mm | 122 | ZBS | 15-32mm | 128 | RPP | 15-32mm | |
| 103 | RU | 15-32mm | 176 | RU | 15-32mm | 123 | ZBS | 15-32mm | 129 | RPP | 15-32mm | |
| 104 | RU | 15-32mm | 177 | RU | 15-32mm | 134 | ZBS | 15-32mm | 130 | RPP | 15-32mm | |
| 105 | RU | 15-32mm | 178 | RU | 15-32mm | 135 | ZBS | 15-32mm | 131 | RPP | 15-32mm | |
| 106 | RU | 15-32mm | 192 | RU | 15-32mm | 136 | ZBS | 15-32mm | 135 | RPP | 15-32mm | |
| 107 | RU | 15-32mm | 196 | RU | 15-32mm | 137 | ZBS | 15-32mm | 136 | RPP | 15-32mm | |
| 108 | RU | 15-32mm | 197 | RU | 15-32mm | 139 | ZBS | 15-32mm | 138 | RPP | 15-32mm | |
| 109 | RU | 15-32mm | 63 | RU | 15-32mm | 141 | ZBS | 15-32mm | 140 | RPP | 15-32mm | |
| 110 | RU | 15-32mm | 143 | ZBS | 15-32mm | 150 | RPP | 15-32mm | ||||
| 111 | RU | 15-32mm | 149 | ZBS | 15-32mm | 153 | RPP | 15-32mm | ||||
| 112 | RU | 15-32mm | 153 | ZBS | 15-32mm | 158 | RPP | 15-32mm | ||||
| 113 | RU | 15-32mm | 163 | ZBS | 15-32mm | 164 | RPP | 15-32mm | ||||
| 116 | RU | 15-32mm | 203 | ZBS | 15-32mm | 167 | RPP | 15-32mm | ||||
| 117 | RU | 15-32mm | 207 | ZBS | 15-32mm | 168 | RPP | 15-32mm | ||||
| 118 | RU | 15-32mm | 111 | ZBS | 15-32mm | |||||||
| 119 | RU | 15-32mm | ||||||||||
| 120 | RU | 15-32mm | ||||||||||
| 122 | RU | 15-32mm | ||||||||||
| 123 | RU | 15-32mm | ||||||||||
| 124 | RU | 15-32mm | ||||||||||
| 125 | RU | 15-32mm | ||||||||||
| 126 | RU | 15-32mm | ||||||||||
| 127 | RU | 15-32mm | ||||||||||
| 128 | RU | 15-32mm | ||||||||||
| 129 | RU | 15-32mm | ||||||||||
| 130 | RU | 15-32mm | ||||||||||
| 131 | RU | 15-32mm | ||||||||||
| 132 | RU | 15-32mm | ||||||||||
| 133 | RU | 15-32mm | ||||||||||
| 134 | RU | 15-32mm | ||||||||||
| 135 | RU | 15-32mm | ||||||||||
| 136 | RU | 15-32mm | ||||||||||
| 137 | RU | 15-32mm | ||||||||||
| 142 | RU | 15-32mm | ||||||||||
| MR | MY | |||||||||||
| teeth number | type | width | teeth number | type | width | teeth number | type | width | ||||
| 70 | MR | 15-32mm | 146 | MR | 15-32mm | 65 | MY | 15-32mm | ||||
| 78 | MR | 15-32mm | 147 | MR | 15-32mm | 95 | MY | 15-32mm | ||||
| 87 | MR | 15-32mm | 148 | MR | 15-32mm | 99 | MY | 15-32mm | ||||
| 88 | MR | 15-32mm | 150 | MR | 15-32mm | 100 | MY | 15-32mm | ||||
| 89 | MR | 15-32mm | 151 | MR | 15-32mm | 101 | MY | 15-32mm | ||||
| 91 | MR | 15-32mm | 152 | MR | 15-32mm | 102 | MY | 15-32mm | ||||
| 92 | MR | 15-32mm | 153 | MR | 15-32mm | 103 | MY | 15-32mm | ||||
| 94 | MR | 15-32mm | 157 | MR | 15-32mm | 105 | MY | 15-32mm | ||||
| 95 | MR | 15-32mm | 163 | MR | 15-32mm | 106 | MY | 15-32mm | ||||
| 96 | MR | 15-32mm | 164 | MR | 15-32mm | 107 | MY | 15-32mm | ||||
| 97 | MR | 15-32mm | 167 | MR | 15-32mm | 108 | MY | 15-32mm | ||||
| 98 | MR | 15-32mm | 177 | MR | 15-32mm | 109 | MY | 15-32mm | ||||
| 101 | MR | 15-32mm | 188 | MR | 15-32mm | 110 | MY | 15-32mm | ||||
| 102 | MR | 15-32mm | 253 | MR | 15-32mm | 111 | MY | 15-32mm | ||||
| 103 | MR | 15-32mm | 112 | MY | 15-32mm | |||||||
| 104 | MR | 15-32mm | 114 | MY | 15-32mm | |||||||
| 105 | MR | 15-32mm | 116 | MY | 15-32mm | |||||||
| 106 | MR | 15-32mm | 117 | MY | 15-32mm | |||||||
| 107 | MR | 15-32mm | 119 | MY | 15-32mm | |||||||
| 108 | MR | 15-32mm | 121 | MY | 15-32mm | |||||||
| 109 | MR | 15-32mm | ZAS | 123 | MY | 15-32mm | ||||||
| 110 | MR | 15-32mm | 119 | 124 | MY | 15-32mm | ||||||
| 111 | MR | 15-32mm | 122 | 127 | MY | 15-32mm | ||||||
| 112 | MR | 15-32mm | 124 | 128 | MY | 15-32mm | ||||||
| 113 | MR | 15-32mm | 133 | 129 | MY | 15-32mm | ||||||
| 114 | MR | 15-32mm | 131 | MY | 15-32mm | |||||||
| 116 | MR | 15-32mm | 137 | MY | 15-32mm | |||||||
| 117 | MR | 15-32mm | 143 | MY | 15-32mm | |||||||
| 118 | MR | 15-32mm | 144 | MY | 15-32mm | |||||||
| 119 | MR | 15-32mm | 145 | MY | 15-32mm | |||||||
| 120 | MR | 15-32mm | 146 | MY | 15-32mm | |||||||
| 121 | MR | 15-32mm | 155 | MY | 15-32mm | |||||||
| 122 | MR | 15-32mm | 159 | MY | 15-32mm | |||||||
| 123 | MR | 15-32mm | 163 | MY | 15-32mm | |||||||
| 124 | MR | 15-32mm | 169 | MY | 15-32mm | |||||||
| 125 | MR | 15-32mm | 171 | MY | 15-32mm | |||||||
| 127 | MR | 15-32mm | 175 | MY | 15-32mm | |||||||
| 128 | MR | 15-32mm | 177 | MY | 15-32mm | |||||||
| 129 | MR | 15-32mm | 178 | MY | 15-32mm | |||||||
| 130 | MR | 15-32mm | 191 | MY | 15-32mm | |||||||
| 131 | MR | 15-32mm | 197 | MY | 15-32mm | |||||||
| 133 | MR | 15-32mm | 198 | MY | 15-32mm | |||||||
| 134 | MR | 15-32mm | 211 | MY | 15-32mm | |||||||
| 136 | MR | 15-32mm | ||||||||||
| 138 | MR | 15-32mm | ||||||||||
| 139 | MR | 15-32mm | ||||||||||
| 140 | MR | 15-32mm | ||||||||||
| 141 | MR | 15-32mm | ||||||||||
| 143 | MR | 15-32mm | ||||||||||
| 144 | MR | 15-32mm | ||||||||||
| YU | ZB | |||||||||||
| teeth number | type | width | teeth number | type | width | teeth number | type | width | teeth number | type | ||
| 65 | YU | 15-32mm | 191 | YU | 15-32mm | 75 | ZB | 15-32mm | 55 | ZLB | ||
| 69 | YU | 15-32mm | 193 | YU | 15-33mm | 76 | ZB | 15-32mm | 83 | ZLB | ||
| 99 | YU | 15-32mm | 195 | YU | 15-34mm | 77 | ZB | 15-32mm | 92 | ZLB | ||
| 100 | YU | 15-32mm | 197 | YU | 15-35mm | 80 | ZB | 15-32mm | 122 | ZLB | ||
| 101 | YU | 15-32mm | 200 | YU | 15-36mm | 83 | ZB | 15-32mm | 163 | ZLB | ||
| 103 | YU | 15-32mm | 201 | YU | 15-37mm | 87 | ZB | 15-32mm | ||||
| 104 | YU | 15-32mm | 202 | YU | 15-38mm | 90 | ZB | 15-32mm | ||||
| 105 | YU | 15-32mm | 207 | YU | 15-39mm | 98 | ZB | 15-32mm | ZAR | |||
| 106 | YU | 15-32mm | 211 | YU | 15-40mm | 117 | ZB | 15-32mm | 124 | ZAR | ||
| 107 | YU | 15-32mm | 223 | YU | 15-41mm | 118 | ZB | 15-32mm | ||||
| 109 | YU | 15-32mm | 225 | YU | 15-42mm | 119 | ZB | 15-32mm | ||||
| 110 | YU | 15-32mm | 226 | YU | 15-43mm | 122 | ZB | 15-32mm | ||||
| 111 | YU | 15-32mm | 228 | YU | 15-44mm | 123 | ZB | 15-32mm | ZAS | |||
| 113 | YU | 15-32mm | 238 | YU | 15-45mm | 124 | ZB | 15-32mm | 124 | ZAS | ||
| 114 | YU | 15-32mm | 239 | YU | 15-46mm | 130 | ZB | 15-32mm | 122 | ZAS | ||
| 116 | YU | 15-32mm | 241 | YU | 15-47mm | 134 | ZB | 15-32mm | 119 | ZAS | ||
| 117 | YU | 15-32mm | 245 | YU | 15-48mm | 135 | ZB | 15-32mm | 133 | ZAS | ||
| 118 | YU | 15-32mm | 253 | YU | 15-49mm | 136 | ZB | 15-32mm | ||||
| 119 | YU | 15-32mm | 257 | YU | 15-50mm | 137 | ZB | 15-32mm | ZBR | |||
| 121 | YU | 15-32mm | 259 | YU | 15-51mm | 140 | ZB | 15-32mm | 135 | ZBR | ||
| 122 | YU | 15-32mm | 265 | YU | 15-52mm | 141 | ZB | 15-32mm | 137 | ZBR | ||
| 123 | YU | 15-32mm | 281 | YU | 15-53mm | 149 | ZB | 15-32mm | ||||
| 124 | YU | 15-32mm | 106 | YU | 15-54mm | 152 | ZB | 15-32mm | SP | |||
| 125 | YU | 15-32mm | 153 | ZB | 15-32mm | 58 | SP | |||||
| 127 | YU | 15-32mm | 163 | ZB | 15-32mm | 130 | SP | |||||
| 129 | YU | 15-32mm | 169 | ZB | 15-32mm | STDN | ||||||
| 133 | YU | 15-32mm | 219 | ZB | 15-32mm | 136 | STDN | |||||
| 134 | YU | 15-32mm | 173 | STDN | ||||||||
| 135 | YU | 15-32mm | ||||||||||
| 137 | YU | 15-32mm | ZD | |||||||||
| 140 | YU | 15-32mm | 111 | ZD | ||||||||
| 141 | YU | 15-32mm | ||||||||||
| 142 | YU | 15-32mm | ||||||||||
| 144 | YU | 15-32mm | RPP8M | |||||||||
| 145 | YU | 15-32mm | 776 | RPP | ||||||||
| 146 | YU | 15-32mm | ||||||||||
| 147 | YU | 15-32mm | ZAD | |||||||||
| 148 | YU | 15-32mm | 88 | ZAD | ||||||||
| 152 | YU | 15-32mm | 111 | ZAD | ||||||||
| 153 | YU | 15-32mm | ||||||||||
| 154 | YU | 15-32mm | 8RPP | |||||||||
| 155 | YU | 15-32mm | 193 | 8RPP | ||||||||
| 156 | YU | 15-32mm | 129 | 8RPP | ||||||||
| 159 | YU | 15-32mm | ||||||||||
| 164 | YU | 15-32mm | ||||||||||
| 168 | YU | 15-32mm | HBNR125 | |||||||||
| 169 | YU | 15-32mm | RPP | SHPN158 | ||||||||
| 170 | YU | 15-32mm | SHPN125 | |||||||||
| 173 | YU | 15-32mm | SHPN129 | |||||||||
| 177 | YU | 15-32mm | SHDS154 | |||||||||
| 187 | YU | 15-32mm | SHX119 | |||||||||
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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