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Aeromotive Pulley, HTD, 5M, 1-inch Bore, 28/32/36/40 Tooth

$144.07 NZD
SKU AER21112
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Additional Information:

Weight 1.00 lbs
Dimensions 7.13 × 5.00 × 2.25 in
Tooth Size 28 tooth – 50%, 32 tooth – 57%, 36 tooth – 64%, 40 tooth – 71%, 56-tooth


  • Designed for 5M pitch, 15mm wide HTD drive belt
  • Drive pulley featuring 1/8” keyed 1” bore for any 1” drive mandrel including Aeromotive P/N 21119 and 21120 Drive Mandrels.
  • Rated Mechanical Pump flow is at 4,000 Pump RPM. 
  • Maximum pump speed should not exceed 5000 RPM. A safe target pump speed is 4,500 RPM.
  • To calculate: Pump RPM = Engine RPM x the following %.
  • 28 tooth – 50% with 56 tooth driven pulley P/N 21112
  • 32 tooth – 57% with 56 tooth driven pulley P/N 21113
  • 36 tooth – 64% with 56 tooth driven pulley P/N 21114
  • 40 tooth – 71% with 56 tooth driven pulley P/N 21115