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Flat Idler Pulley, 4-1/2 Inch Flat Diameter, Compatible Part for John Deere GY22082, GY20629, Tractor Models 190C, D170, G110, LA150, LA175

Your Price: $21.75
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Part Number:31450122
  • Back Side Offset:0.2362"
  • Bearing Inner Diameter:0.669"
  • Finish:Zinc Plate Clear
  • Flange Angle:30°
  • Flat Diameter:4.51"
  • Flat Width:1.221"
  • Front Side Offset:0.2362"
  • Inside Diameter:17mm|Multiple Bore Options
  • Inside Diameter Exact:0.669"
  • Material:Steel
  • Material Thickness:0.0747"
  • Number of Flanges:2
  • OEM Part Number:John Deere: GY22082 GY20629
  • Outside Diameter:5.26"
  • Stickout:-0.656"
  • Through Bore:0.4724"
  • Width:1.784"

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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 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.


  • Flat Diameter: 4-1/2" | Outside Diameter: 5-1/4" | Inside Diameter: 17mm | Multiple Bore Options
  • Width: 1.784" | Flat Width: 1.221"
  • Replaces OEM Part Numbers: GY20629, GY22082
  • Compatible with John Deere 190C, D170, G110 Tractors
  • Compatible with John Deere LA150, LA175
  • Flat idler pulley features a heavy duty sealed radial single-row bearing. 
  • This part is Zinc-coated for long-term rust prevention.
  • Meets or exceeds OEM specifications. Made in USA

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