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Pulley Combinations for the RAM2.12-A20-18A fan with a DTP00543 Phs, 5 HP, ODP, Premium (E-Plus3) Eff. Motor
Click on a part # to order that part.
Motor Pulley: 2VP42 x 1 1/8
6 Turns = 3 Motor Pitch
0 Turns = 4 Motor Pitch
1/2 Turn = 0.083333333 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
409 - 485 2BK140H 13.7 BX69     5.0 3.2 1.0 3.8
479 - 568 2BK120H 11.7 BX55     5.0 3.2 1.0 3.8
523 - 621 2BK110H 10.7   BX59   5.0 3.2 1.0 3.8
577 - 686 2BK100H 9.7   BX57   5.0 3.2 1.0 3.8
644 - 764 2BK90H 8.7 H-1 7/16   BX55   5.0 3.2 1.0 3.8
Motor Pulley: 2VP60 x 1-1/8
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
546 - 635 2BK160H 15.7 H-1 7/16 BX75     5.0 4.9 1.0 5.7
626 - 728 2BK140H 13.7 H-1 7/16 BX59     5.0 4.9 1.0 5.7
675 - 785 2BK130H 12.7   BX68   5.0 4.9 1.0 5.7
884 - 1028 2BK100H 9.7 H-1 7/16 BX57     5.0 4.9 1.0 5.7
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
505 - 580 2BK190H 18.7   BX79   5.0 5.4 1.0 6.2
602 - 691 2BK160H 15.7 BX73     5.0 5.4 1.0 6.2
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.