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OEM Replacement Parts
Briggs and Stratton
V-Groove Drive Pulleys
Double Groove Drive Pulleys
Flat Idler Pulleys
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4L V-Groove Belts
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Flat Idler Pulleys
> Flat Idler Pulley - 4'' Dia. - 5/8'' Bore - Steel
Flat Idler Pulley - 4'' Dia. - 5/8'' Bore - Steel
Back Side Offset:
Bearing Inner Diameter:
Zinc Plate Clear
Front Side Offset:
5/8"|Multiple Bore Options
Inside Diameter Exact:
Number of Flanges:
Remove Bore Adapter - 5/8'' Diameter [+$1.00]
36500102 - Inside Diameter: 1/2'', Shoulder Length: 0.410'', Stickout: 0.090'' [+$2.02]
36375100 - Inside Diameter: 3/8'', Shoulder Length: 0.000'', Stickout: -0.320'' [+$2.22]
36375102 - Inside Diameter: 3/8'', Shoulder Length: 0.340'', Stickout: 0.030'' [+$2.22]
36375104 - Inside Diameter: 3/8'', Shoulder Length: 0.910'', Stickout: 0.590'' [+$2.22]
36500100 - Inside Diameter: 1/2'', Shoulder Length: 0.000'', Stickout: -0.320'' [+$2.22]
36500103 - Inside Diameter: 1/2'', Shoulder Length: 0.910'', Stickout: 0.590'' [+$2.22]
36500101 - Inside Diameter: 1/2'', Shoulder Length: 0.160'', Stickout: -0.160'' (Set of 2) [+$4.44]
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This Flat Idler Pulley is for use as a general purpose pulley for power transmission such as compressors, industrial fans, lawnmowers, snowblowers and electrical motors. It does not come with a bore adapter installed, the inside diameter is equal to the bearing diameter of 5/8''. You can choose from the above drop-down menu if you would like a bore adapter inserted for no additional charge.
31400075 features a heavy duty sealed radial single-row bearing. The thick steel construction is designed to be more durable. This part is Zinc-coated for long-term rust prevention.
Made of Steel
Orders placed Monday - Friday by 2:00pm EDT will ship same day, with the following exceptions:
May 28th, July 4th, July 5th, Sept 3rd - Our warehouse will be closed; orders will ship out on the following business day
Items that are noted: "Typically ships within 3 business days".
If you have any questions on item availability please give us a call or email us and we can provide you with more information or potentially expedite an order.
is a flat $5.95 per order and transit time is 3-8 business days
UPS Ground Shipping
is based on shipping weight and location and can be quoted once you start the checkout process. Transit time is 1-6 business days depending on your location. For an shipping time estimate please visit the following link and enter 03743 as the ship from zip code.
2-day and overnight shipping via UPS is also available.
In certain circumstances we may be able to offer additional options. Please call or email us at 1-800-776-9315 or
to inquire about other options.
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