Kyocera 303NC31010 Belt 236
Replace a worn, stretched, or damaged finisher drive belt with the Genuine Kyocera 303NC31010 Belt 236.
This internal service component is used in the drive system of compatible Kyocera document finishers. It works with gears, pulleys, shafts, and drive components to transfer mechanical motion through the finisher’s paper-handling and output system.
A properly functioning belt helps support smooth, reliable movement of the finisher’s internal mechanisms during printing and document finishing.
Product Information
- Manufacturer: Kyocera
- Manufacturer Part Number / SKU: 303NC31010
- Alternate Part Number: 3NC31010
- Kyocera Description: BELT 236
- Product Type: Finisher Drive Belt
- Machine Section: Drive / Conveying / Main Tray Mechanism
- Condition: Genuine Kyocera OEM
- Quantity: 1 belt per unit ordered
Compatible Kyocera Finisher
The 303NC31010 Belt 236 is documented for use with:
- Kyocera DF-7120 Document Finisher
Kyocera parts documentation lists the 303NC31010 within the DF-7120 drive section alongside the main-tray shaft, drive motor, pulleys, and related conveying components.
The same belt also appears in related Kyocera finisher platforms and parts families. Compatibility should always be verified using the exact finisher model and part number before ordering.
What Does the Belt Do?
The 303NC31010 helps transfer rotational motion within the finisher’s internal drive system.
A properly functioning belt can help provide:
- Smooth operation of finisher drive components
- Reliable movement of conveying mechanisms
- Consistent interaction between drive pulleys and shafts
- Proper output handling
- Reduced slipping or hesitation within the drive system
Signs a Belt May Need Replacement
A worn or damaged internal belt may contribute to symptoms such as:
- Slipping or hesitation
- Clicking or abnormal mechanical noises
- Intermittent paper movement
- Finisher output problems
- Drive-related errors
- Visible belt wear, cracking, stretching, or damage
Because similar symptoms can also be caused by pulleys, gears, motors, sensors, or other drive components, proper diagnosis is recommended before replacing an individual belt.
Professional Installation Recommended
The 303NC31010 is an internal finisher service part. Installation by a qualified Kyocera service technician is recommended.
Correct belt routing, tension, pulley alignment, and reassembly are important for proper operation.
Genuine Kyocera Replacement Part
Using the genuine Kyocera 303NC31010 helps ensure the correct belt dimensions, fit, and mechanical performance intended for compatible Kyocera finishing systems.
Product Information Disclaimer
Product Information Disclaimer: Specifications and product information are approximate and subject to change due to ongoing manufacturer improvements. Information shown is based on the most current manufacturer data available at the time of publication.
Product photos are for illustration purposes only. Manufacturers may change product packaging, labeling, appearance, or included packaging materials from time to time without notice. The product received may therefore differ slightly in appearance from the image shown while remaining the correct manufacturer part number and item ordered.
Please review our Return Policy in the Terms and Conditions before purchasing.


