Pulley Combinations for the RAM4.24-A30-30H fan with a 02018OT3H256T-S3 Phs, 20 HP, ODP, Premium (E-Plus3) Eff. Motor
Motor Pulley: 2VP60 x 1-5/8
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
388 - 457 2B5V200 20.3 B-2 7/16 2  5VX900     5.0 4.5 1.0 5.3
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.