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Flat Idler Pulley - 2.75'' Dia. - 1/2'' Bore - Steel

Flat Idler Pulley - 2.75'' Dia. - 1/2'' Bore - Steel

Your Price: $24.94
In Stock.
Part Number:31275088J
  • Back Side Offset:0.21655"
  • Bearing Inner Diameter:0.625"
  • Finish:Paint Gray
  • Flange Angle:
  • Flat Diameter:2.75"
  • Flat Width:0.875"
  • Front Side Offset:0.21655"
  • Inside Diameter:1/2"|Multiple Bore Options
  • Inside Diameter Exact:0.503"
  • Material:Steel
  • Material Thickness:0.05"
  • Number of Flanges:2
  • Outside Diameter:3.25"
  • Stickout:-0.271"
  • Through Bore:0.4331"
  • Width:0.975"
  • OEM Part Number:Sierra: N-75306

Choose Options

Bore Adapter help

This Flat Idler Pulley works both as an OEM replacement and as a general purpose pulley for power transmission such as compressors, industrial fans, lawn mowers, snowblowers, and electric motors. It comes with a bore adapter to bush down from 5/8'' to 1/2'' inside diameter. You can choose from the above drop-down menu if you would like to use a different bore adapter or remove the bore adapter your pulley includes.

31275088J features a heavy duty sealed radial single-row bearing. This part is Painted Gray to prevent rusting.

Additional Features:
  • Made of Steel
  • Has two flanges

Direct OEM Replacement for:
  • Sierra: N-75306

IF 3.25 x 0.98 x 0.5