Pulley Combinations for the SIF24BD fan with a DTP7/543 Phs, 7.5 HP, ODP, Premium (E-Plus3) Eff. Motor
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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 Max Turns Pitch @ Max Turns Min Turns Pitch @ Min Turns
1114 - 1295 2BK80H 7.7 H-1 7/16 BX81   5.0 4.9 1.0 5.7
1280 - 1489 2BK70H 6.7 H-1 7/16 BX86   5.0 4.9 1.0 5.7
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.