Pulley Combinations for the RAM3.48-A25-25H fan with a 00518OS1C184T1 Phs, 5 HP, ODP (Open Drip Proof) Motor
Motor Pulley: 2VP65 x 1 1/8
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
399 - 458 2B5V234 23.7 B-2 3/16 2    BX98   5.0 5.4 1.0 6.2
Motor Pulley: 2VP75 X 1-1/8
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
399 - 448 2B5V278 28.1 B-2 3/16 2    BX105   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.