Pulley Combinations for the RAM8.156-A230-30H fan with a DHP04043 Phs, 40 HP, ODP, Premium (E-Plus3) Eff. Motor
Motor Pulley: 3B5V58
0 Turns = 5.8 Motor Pitch
0 Turns = 5.8 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
437 - 437 3B5V234 23.5     5VX1000   0.0 5.8 0.0 5.8
Motor Pulley: 3B5V62
0 Turns = 6.3 Motor Pitch
0 Turns = 6.3 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
475 - 475 3B5V234 23.5 3  5VX930     0.0 6.3 0.0 6.3
Motor Pulley: 3B5V66
0 Turns = 6.7 Motor Pitch
0 Turns = 6.7 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
422 - 422 3B5V278 28.1 3  5VX1030     0.0 6.7 0.0 6.7
472 - 472 3B5V250 25.1 3  5VX950     0.0 6.7 0.0 6.7
Motor Pulley: 3B5V68
0 Turns = 6.8 Motor Pitch
0 Turns = 6.8 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
428 - 428 3B5V278 28.1 3    5VX1150   0.0 6.8 0.0 6.8
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 3  BX99     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 3    5VX1030   0.0 7.5 0.0 7.5
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.