75–5 hp Fixed Center Distance Drives
MCV series pulleys are Fixed Center Distance Drive type pulleys. The MCW pulleys use Standard V-Belts and have horsepower rating from .75–5 HP. The automatic pulleys have Hi-Lo’s torque-sensing mechanism to control belt tension with load requirement.
Dimensions and Specifications:
Dimensions
| Pulley Combination | Stock | ||||||||||||||
| Driver | Driven | A | B | C | D | E | F | G | H | I | J | K | L | M | Bore |
| Sizes | |||||||||||||||
| MCV30 | 3.38 | 4.5 | 0.75 | 1.63 | 2.19 | 2.3 | 0.44 | 0.99 | 2.25 | .5•.625•.75 | |||||
| 30TBR | 0.93 | 3.06 | 2.69 | 3.38 | .5•.625•.75 | ||||||||||
| 40TBR | 0.93 | 3.06 | 2.69 | 4.25 | .5•.625•.75 | ||||||||||
| MCV500 | 5 | 5.4 | 1.07 | 2.05 | 2.19 | 2.3 | 0.44 | 1.01 | 4.25 | .625•.75•.875 | |||||
| 50TBR | 1.27 | 4.07 | 3.07 | 5 | .625•.75•.875 | ||||||||||
| 57-20TBR | 1.27 | 4.07 | 3.07 | 5.75 | .625•.75•.875 | ||||||||||
| 57TBR | 1.77 | 5.08 | 3.88 | 5.75 | .75•.875•1•1.125 | ||||||||||
| 66TBR | 1.77 | 5.08 | 3.88 | 6.63 | .75•.875•1•1.125 | ||||||||||
| 86TBR | 1.77 | 5.08 | 3.88 | 8.63 | .75•.875•1•1.125 | ||||||||||
| MCV57 | 5.75 | 6.5 | 1.13 | 3.13 | 2.88 | 2.3 | 0.44 | 1.01 | 5.75 | .75•.875•1•1.125 | |||||
| 57TBR | 1.38 | 5.08 | 3.88 | 5.75 | .75•.875•1•1.125 | ||||||||||
| 66TBR | 1.38 | 5.08 | 3.88 | 6.63 | .75•.875•1•1.125 | ||||||||||
| 86TBR | 1.38 | 5.08 | 3.88 | 8.63 | .75•.875•1•1.125 | ||||||||||
Specifications
| HP Ratings | ||||||||||||||||
| 1750 RPM | 1150 RPM | Driven RPM | Pulley Combination | Pitch Diameter | ||||||||||||
| Driven RPM | Driven RPM | Driver | Driven | Belt | Driver | Driven | 1:01 | |||||||||
| 1750 | at | 1150 | at | 1750 RPM | 1150 RPM | Ratio | Size | Min. | Max. | Min. | Max. | Ratio | ||||
| to Max. | Min. | to Max. | Min. | Min. | Max. | Min. | Max. | |||||||||
| 0.75 | 0.38 | 0.5 | 0.25 | 875 | 3500 | 578 | 2310 | 4.0:1 | MCV30 | 30TBR | A | 1.57 | 3.14 | 1.57 | 3.14 | 2.36 |
| 1 | 0.39 | 0.75 | 0.25 | 687 | 2106 | 454 | 1390 | 3.1:1 | MCV30 | 40TBR | A | 1.57 | 3.14 | 2.6 | 4 | 2.87 |
| 1.5 | 0.55 | 1 | 0.36 | 647 | 4625 | 427 | 3053 | 7.1:1 | MCV500 | 50TBR | B | 1.72 | 4.65 | 1.76 | 4.65 | 3.25 |
| 2 | 0.64 | 1.5 | 0.42 | 557 | 3014 | 368 | 1990 | 5.4:1 | MCV500 | 57-20TBR | B | 1.72 | 4.65 | 2.7 | 5.4 | 3.7 |
| 2 | 0.64 | 1.5 | 0.42 | 557 | 3014 | 368 | 1990 | 5.4:1 | MCV500 | 57TBR | B | 1.72 | 4.65 | 2.7 | 5.4 | 3.7 |
| 2 | 0.55 | 1.5 | 0.36 | 485 | 2248 | 320 | 1484 | 4.6:1 | MCV500 | 66TBR | B | 1.72 | 4.65 | 3.62 | 6.2 | 4.14 |
| 2 | 0.52 | 1.5 | 0.34 | 367 | 1408 | 243 | 929 | 3.8:1 | MCV500 | 86TBR | B | 1.72 | 4.65 | 5.78 | 8.2 | |
| 3 | 1.1 | 2 | 0.72 | 648 | 4500 | 428 | 2970 | 6.9:1 | MCV57 | 57TBR | B | 2 | 5.4 | 2.1 | 5.4 | 3.82 |
| 3 | 0.97 | 2 | 0.64 | 564 | 3214 | 373 | 2121 | 5.7:1 | MCV57 | 66TBR | B | 2 | 5.4 | 2.94 | 6.2 | 4.2 |
| 5 | 1.22 | 3 | 0.8 | 427 | 1750 | 282 | 1155 | 4.1:1 | MCV57 | 86TBR | B | 2 | 5.4 | 5.3 | 8.2 | 5.35 |
