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Toro 1-603843 Exmark 1-603843 Flat Idler Pulley - 4'' Flat Dia. - 17mm Bore - Steel

Your Price: $17.55
In Stock.
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Part Number:31405075
  • Back Side Offset:0.236"
  • Bearing Inner Diameter:0.669"
  • Finish:Paint Black
  • Flange Angle:13°
  • Flat Diameter:4.063"
  • Flat Width:0.75"
  • Front Side Offset:0.236"
  • Inside Diameter:17mm|Multiple Bore Options
  • Inside Diameter Exact:0.669"
  • Material:Steel
  • Material Thickness:0.075"
  • Number of Flanges:2
  • OEM Part Number:Exmark: 1-603843; Toro: 1-603843
  • Outside Diameter:4.875"
  • Stickout:-0.364"
  • Width:1.2"

Choose Options

Bore Adapter help
Quantity Pricing
  • 50+
  • $15.80

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 does not come with a bore adapter installed, the inside diameter is equal to the bearing diameter of 17mm. You can choose from the above drop-down menu if you would like a bore adapter inserted for no additional charge.

31405075 features a heavy duty sealed radial single-row bearing.This part is Painted Black to prevent rusting.

Additional Features:
  • Made of Steel
  • Flanges angled outward to help increase belt life

Direct OEM Replacement for:
  • Exmark: 1-603843
  • Toro: 1-603843

*IF 4.88 x 1.2 x 0.67

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