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Pulley Combinations for the A5-E.2574-925 fan with a NP02043 Phs, 20 HP, TEFC, Premium (E-Plus3) Eff. Motor
Motor Pulley: 2VP60 x 1-5/8
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
529 - 615 2B5V160 16.3 B-2 3/16 2  BX112     5.0 4.9 1.0 5.7
763 - 888 2B5V110 11.3 B-2 3/16 2  BX105     5.0 4.9 1.0 5.7
Motor Pulley: 2VP65 x 1 5/8
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
583 - 669 2B5V160 16.3 B-2 3/16 2    BX105   5.0 5.4 1.0 6.2
Motor Pulley: 2VP75X1-5/8
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
691 - 777 2B5V160 16.3 B-2 3/16 2    5VX1080   5.0 6.4 1.0 7.2
810 - 912 2B5V136 13.9 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.
 
 
 

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