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Aluminum Reducers
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K45A – Output Shaft Diameter 0.75″
| Type | Input Speed (RPM) | Output Speed (RPM) | Ratio | Input HP | Output Torque [In.lbs] | Service Factor | NEMA Motor Flange |
| K45A K45A K45A K45A K45A K45A K45A K45A K45A K45A |
1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 |
250 175 125 83.3 62.5 47.3 38 29.1 25 17.2 |
7 10 14 21 28 37 46 60 70 102 |
1.00 0.75 0.75 0.50 0.50 0.33 0.33 0.33 0.25 0.25 |
202 213 291 253 328 277 323 399 340 450 |
1.3 1.2 0.9 1.4 1.1 1.2 1.1 0.9 0.8 <0.8 |
56C 56C 56C 56C 56C 56C 56C 56C 56C 56C |
K50A – Output Shaft Diameter 1.00″
| Type | Input Speed (RPM) | Output Speed (RPM) | Ratio | Input HP | Output Torque [In.lbs] | Service Factor | NEMA Motor Flange |
| K50A K50A K50A K50A K50A K50A K50A K50A K50A K50A K50A |
1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 |
250 175 125 97.2 67.3 48.6 40.7 29.2 25.7 21.9 17.5 |
7 10 14 18 26 36 43 60 68 80 100 |
2.00 1.50 1.00 1.00 0.75 0.50 0.50 0.33 0.33 0.25 0.25 |
413 432 398 486 485 447 511 414 461 389 450 |
1.2 1.2 1.4 1.1 1.2 1.4 1.1 1.3 1.1 1.2 1.0 |
56C 56C 56C 56C 56C 56C 56C 56C 56C 56C 56C |
K63A – Output Shaft Diameter 1.25″
| Type | Input Speed (RPM) | Output Speed (RPM) | Ratio | Input HP | Output Torque [In.lbs] | Service Factor | NEMA Motor Flange |
| K63A K63A K63A K63A K63A K63A K63A K63A K63A K63A K63A |
1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 |
250 175 116.7 92.1 72.9 58.3 48.6 38.9 26.1 21.9 18.6 |
7 10 15 19 24 30 36 45 67 80 94 |
3.00 3.00 2.00 2.00 1.50 1.50 1.00 1.00 0.50 0.50 0.50 |
628 875 854 1068 972 1199 882 1070 724 821 880 |
1.7 1.3 1.4 1.1 1.2 1.0 1.4 1.1 1.4 1.2 1.0 |
56*/145TC 56*/145TC 56*/145TC 56*/145TC 56*/145TC 56*/145TC 56*/145TC 56*/145TC 56*/145TC 56*/145TC 56*/145TC |
*56C requires reduction ring
K85A – Output Shaft Diameter 1.50″
| Type | Input Speed (RPM) | Output Speed (RPM) | Ratio | Input HP | Output Torque [In.lbs] | Service Factor | NEMA Motor Flange |
| K85A K85A K85A K85A K85A K85A K85A K85A K85A |
1750 1750 1750 1750 1750 1750 1750 1750 1750 |
250 175 125 87.5 62.5 46.1 33.7 26.1 18.2 |
7 10 14 20 28 38 52 67 96 |
7.50 5.00 5.00 3.00 3.00 2.00 1.50 1.50 1.00 |
1664 1441 1967 1707 2269 1943 1854 2353 1833 |
1.3 1.7 1.3 1.5 1.3 1.5 1.3 1.0 1.1 |
182TC* 182TC* 182TC* 182TC* 182TC* 182TC* 182TC* 182TC* 182TC* |
*56C & 145TC available with reduction ring and flange
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