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Pulley Combinations for the BDU18TH fan with a 00218OT3E56Z-S48PP3 Phs, 2 HP, ODP (Open Drip Proof) Motor
Motor Pulley: 2VP42 x 7/8
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 Max Turns Pitch @ Max Turns Min Turns Pitch @ Min Turns
617 - 748 2BK90H 8.7 2  BX33   5.0 3.16 1.0 3.83
698 - 846 2BK80H 7.7 H-1 2  BX27   5.0 3.16 1.0 3.83
802 - 972 2BK70H 6.7 H-1 2  BX28   5.0 3.16 1.0 3.83
942 - 1142 2BK60H 5.7 H-1 2  BX27   5.0 3.16 1.0 3.83
1033 - 1252 2BK55H 5.2 H-1 2  BX25   5.0 3.16 1.0 3.83
1143 - 1385 2BK50H 4.7 H-1 2  BX25   5.0 3.16 1.0 3.83
Motor Pulley: 2VP60 x 7/8
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
1082 - 1258 2BK80H 7.7 H-1 2  BX33   5.0 4.9 1.0 5.7
1243 - 1446 2BK70H 6.7 H-1 2  BX30   5.0 4.9 1.0 5.7
1772 - 2062 2BK50H 4.7 H-1 2  BX25   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.
 
 
 

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