Pulley Combinations

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Pulley Combinations for the NCA18FA fan with a H869L3 Phs, 0.75 HP, TEFC (Totally Enclosed Fan Cooled) Motor

Motor Pulley: 1VL40 x 5/8

5 Turns = 2.6 Motor Pitch

0 Turns = 3.6 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
788 - 956	AK66 x 1	6.4		1	AX28	4.0	2.8	1.0	3.4

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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