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Pulley Combinations for the RAM3M.48-A22-22HM fan with a DTP7/543 Phs, 7.5 HP, ODP, Premium (E-Plus3) Eff. Motor
Motor Pulley: 2VP60 x 1-3/8
6 Turns = 4.7 Motor Pitch
0 Turns = 5.9 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
675 - 785 2B5V124 12.7 B-2 3/16 2    BX75   5.0 4.9 1.0 5.7
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
505 - 580 2B5V184 18.7 2    BX90   5.0 5.4 1.0 6.2
580 - 666 2B5V160 16.3 B-2 3/16 2  BX84     5.0 5.4 1.0 6.2
602 - 691 2B5V154 15.7 2    BX84   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
473 - 532 2B5V234 23.7 2  BX94     5.0 6.4 1.0 7.2
477 - 536 4B5V234 23.5 2  BX94     5.0 6.4 1.0 7.2
552 - 621 2B5V200 20.3 2  BX93     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.
 
 
 

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