RA-1 Series Ratings – 1750 Input RPM

Overhung load; output shaft=200lbs

Ratio Input HP Output HP Output Torque Output RPM
1 8.75 8.31 299 1750
2 6.32 6.00 432 875
3 4.30 4.09 441 583.3

RA-1 Series Ratings – 1150 Input RPM

Overhung load; output shaft=200lbs

Ratio Input HP Output HP Output Torque Output RPM
1 6.39 6.07 331 1150
2 4.59 4.36 475 575
3 3.05 2.89 471 383.3

RA-1 Series Ratings – 870 Input RPM

Overhung load; output shaft=200lbs

Ratio Input HP Output HP Output Torque Output RPM
1 5.07 4.82 345 870
2 3.62 3.44 493 435
3 2.38 2.26 486 290

RA-1 Series Ratings – 690 Input RPM

Overhung load; output shaft=200lbs

Ratio Input HP Output HP Output Torque Output RPM
1 4.17 3.96 356 690
2 2.96 2.81 506 345
3 1.91 1.81 491 230

RA-1 Series Ratings – 300 Input RPM

Overhung load; output shaft=200lbs

Ratio Input HP Output HP Output Torque Output RPM
1 1.94 1.84 379 300
2 1.36 1.29 530 150
3 .87 .83 509 100

RA-1 Series Ratings – 100 Input RPM

Overhung load; output shaft=200lbs

Ratio Input HP Output HP Output Torque Output RPM
1 .68 .65 396 100
2 .47 .44 551 50
3 .30 .28 524 33.3