Pulley Combinations for the RAM2M.24-A20-18AM fan with a DTP7/543 Phs, 7.5 HP, ODP, Premium (E-Plus3) Eff. Motor
Motor Pulley: 2VP60 x 1-3/8
6 Turns = 4.3 Motor Pitch
0 Turns = 5.5 Motor Pitch
1/2 Turn = 0.1 Motor Pitch
RPM Range Fan Pulley Pitch Dia. Bushing Belt Qty Belt by Discharge Max Turns Pitch @ Max Turns Min Turns Pitch @ Min Turns
Down Side
502 - 591 2BK160H 15.7 2  BX68   BX68   5.0 4.5 1.0 5.3
502 - 591 2BK160H 15.7 H-1 7/16 2  BX68   BX68   5.0 4.5 1.0 5.3
575 - 677 2BK140H 13.7 2  BX68   BX68   5.0 4.5 1.0 5.3
620 - 730 2BK130H 12.7 2  BX68   BX68   5.0 4.5 1.0 5.3
691 - 814 2BK120H 11.4 2  BX68   BX68   5.0 4.5 1.0 5.3
Motor Pulley: 2VP65 x 1 3/8
6 Turns = 5.2 Motor Pitch
0 Turns = 6.4 Motor Pitch
1/2 Turn = 0.1 Motor Pitch
RPM Range Fan Pulley Pitch Dia. Bushing Belt Qty Belt by Discharge Max Turns Pitch @ Max Turns Min Turns Pitch @ Min Turns
Down Side
602 - 691 2BK160H 15.7 2  BX68   BX68   5.0 5.4 1.0 6.2
Motor Pulley: 2VP75X1-3/8
6 Turns = 6.2 Motor Pitch
0 Turns = 7.4 Motor Pitch
1/2 Turn = 0.1 Motor Pitch
RPM Range Fan Pulley Pitch Dia. Bushing Belt Qty Belt by Discharge Max Turns Pitch @ Max Turns Min Turns Pitch @ Min Turns
Down Side
713 - 803 2BK160H 15.7 2  BX68   BX68   5.0 6.4 1.0 7.2
The manufacturer reserves the right to use alternate motors from alternate vendors that meet the operating requirements of the fan but may have slightly different specifications.