V Pulleys – Cast Iron Mi-Lock
TransDrive’s high-quality cast iron Mi-Lock pulleys are engineered to suit both A and B section V-belts, with pitch circle diameters accurately specified to A section belt sizes. This flexible design makes them ideal for a wide range of single-speed and multi-speed drive applications across industrial environments.
Each TransDrive Mi-Lock pulley is precision balanced to grade Q6.3, delivering smooth, stable, and reliable operation while minimising vibration and wear. The Mi-Lock system enables fast and secure assembly and is available in single or double groove configurations, providing a simple, efficient, and highly adaptable solution for demanding power transmission requirements.
Product Specifications
| Part No | Pulley Size Pitch A | Pulley Size Pitch B | Outside Diameter | Mass Kg | suitable Bush & Size |
|---|---|---|---|---|---|
| 71mm-MI-LOCK | 71mm | 81mm | 88mm | 0.42 | No 1 |
| 75mm-MI-LOCK | 75mm | 85mm | 92mm | 0.47 | No 1 |
| 80mm-MI-LOCK | 80mm | 90mm | 97mm | 0.53 | No 1 |
| 85mm-MI-LOCK | 85mm | 95mm | 102mm | 0.62 | No 1 |
| 90mm-MI-LOCK | 90mm | 100mm | 107mm | 0.72 | No 1 |
| 95mm-MI-LOCK | 95mm | 105mm | 111mm | 0.80 | No 1 |
| 100mm-MI-LOCK | 100mm | 110mm | 117mm | 0.91 | No 1 |
| 106mm-MI-LOCK | 106mm | 116mm | 123mm | 0.98 | No 1 |
| 112mm-MI-LOCK | 112mm | 122mm | 129mm | 1.02 | No 1 |
| 118mm-MI-LOCK | 118mm | 128mm | 135mm | 1.05 | No 1 |
| 125mm-MI-LOCK | 125mm | 135mm | 142mm | 1.17 | No 1 |
| 132mm-MI-LOCK | 132mm | 142mm | 149mm | 1.28 | No 1 |
| 140mm-MI-LOCK | 140mm | 150mm | 157mm | 1.49 | No 2 |
| 150mm-MI-LOCK | 150mm | 160mm | 167mm | 1.61 | No 2 |
| 160mm-MI-LOCK | 160mm | 170mm | 177mm | 1.75 | No 2 |
| 180mm-MI-LOCK | 180mm | 190mm | 197mm | 2.03 | No 2 |
| 200mm-MI-LOCK | 200mm | 209mm | 216mm | 2.38 | No 2 |
| 224mm-MI-LOCK | 224mm | 233mm | 240mm | 3.34 | No 2 |
| 250mm-MI-LOCK | 250mm | 259mm | 266mm | 4.22 | No 2 |
| 280mm-MI-LOCK | 280mm | 289mm | 296mm | 4.34 | No 2 |
| 315mm-MI-LOCK | 315mm | 324mm | 331mm | 4.45 | No 2 |
| 355mm-MI-LOCK | 355mm | 364mm | 371mm | 4.94 | No 2 |
| 400mm-MI-LOCK | 400mm | 409mm | 416mm | 7.51 | No 2 |
| 450mm-MI-LOCK | 450mm | 459mm | 466mm | 9.05 | No 2 |
Mi-Lock No 1 Bushes
| Bore Size | |
|---|---|
| Metric | Imperial |
| 10mm | 3/8″ |
| 12mm | 7/16″ |
| 14mm | 1/2″ |
| 15mm | 9/16″ |
| 16mm | 5/8″ |
| 18mm | 11/16″ |
| 19mm | 3/4″ |
| 20mm | 13/16″ |
| 22mm | 7/8″ |
| 24mm | 15/16″ |
| 25mm | 1″ |
| 28mm | 1-1/16″ |
| 1-1/8″ | |
Mi-Lock No 2 Bushes
| Bore Size | |
|---|---|
| Metric | Imperial |
| 16mm | 1/2″ |
| 18mm | 9/16″ |
| 19mm | 5/8″ |
| 20mm | 11/16″ |
| 22mm | 3/4″ |
| 24mm | 13/16″ |
| 25mm | 7/8″ |
| 28mm | 15/16″ |
| 30mm | 1″ |
| 32mm | 1-1/8″ |
| 35mm | 1-1/16″ |
| 38mm | 1-3/16″ |
| 40mm | 1-1/4″ |
| 42mm | 1-5/16″ |
| 1-3/8″ | |
| 1-7/16″ | |
| 1-1/2″ | |
| 1-9/16″ | |