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Pulley Combinations for the RAM5.144-A36-36H fan with a DHP04043 Phs, 40 HP, ODP, Premium (E-Plus3) Eff. Motor
Motor Pulley: 3B5V66
0 Turns = 6.6 Motor Pitch
0 Turns = 6.6 Motor Pitch
1/2 Turn = 0 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
416 - 416 3B5V278 28.1   5VX1150   0.0 6.6 0.0 6.6
Motor Pulley: 3B5V68
0 Turns = 6.6 Motor Pitch
0 Turns = 6.6 Motor Pitch
1/2 Turn = 0 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
416 - 416 3B5V278 28.1   5VX1120   0.0 6.6 0.0 6.6
Motor Pulley: 3B5V70
0 Turns = 7.1 Motor Pitch
0 Turns = 7.1 Motor Pitch
1/2 Turn = 0 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
447 - 447 3B5V278 28.1 5VX1120     0.0 7.1 0.0 7.1
Motor Pulley: 3B5V74
0 Turns = 7.5 Motor Pitch
0 Turns = 7.5 Motor Pitch
1/2 Turn = 0 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
472 - 472 3B5V278 28.1   5VX1180   0.0 7.5 0.0 7.5
1770 - 1770 3B5V74 7.5   5VX1030   0.0 7.5 0.0 7.5
Motor Pulley: 4B5V60
0 Turns = 6.1 Motor Pitch
0 Turns = 6.1 Motor Pitch
1/2 Turn = 0 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
383 - 383 4B5V278 28.2 5VX1120     0.0 6.1 0.0 6.1
459 - 459 4B5V234 23.5 5VX1060     0.0 6.1 0.0 6.1
537 - 537 4B5V200 20.1 5VX1000     0.0 6.1 0.0 6.1
Motor Pulley: 4B5V66
0 Turns = 6.6 Motor Pitch
0 Turns = 6.6 Motor Pitch
1/2 Turn = 0 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
465 - 465 4B5V250 25.1 5VX1080     0.0 6.6 0.0 6.6
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.