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Transmissions V & Wedge Belts Lawn Mower Belts A Section Mower Belts
Quick Code: BB-12583

A77 TuffBelt Mower V Belt 1/2inch Top Width x 79inch Outside Length (4L790)

£11.77 Was £19.61 exc VAT (£14.12 inc VAT)
In Stock   Free Delivery over £100   Next Day Order by 4pm
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Product Specification
Inside Length (Approx)
1956mm
Outside Length (Approx)
2007mm
Outside Length (inch)
79inch
Part Number
A77K
Pitch Length (Approx)
1992mm
Reference
A77K (4L790)
Equivalent to:
4L790
Brand
TuffBelt
Quick Order Code
BB-12583
Product Description
Please note that if the TuffBelt brand is not in stock an equivalent quality brand will be sent.

Replace your rubber A-section V belt and improve your lawn mowers performance with this Tuffbelt mower belt, a premium solution designed for heavy-duty ride-on mowers and agricultural equipment. This high-performance belt offers exceptional reliability and efficiency for various mowing applications.

Designed for convenience, this belt makes upgrading your existing setup straightforward. We have cross referenced the numbers for you so you will receive a belt with a part number beginning with 4L, ensuring correct sizing and compatibility with your current mower system.

TuffBelt TURF DRIVE belts are engineered for demanding outdoor power applications. Built with a dry-wrapped construction, Kevlar tensile cords, and high-performance rubber compounds, these belts deliver exceptional durability and reliability for lawn mowers and other light-duty machinery.

Ideal for drive systems using a clutch, TURF DRIVE belts are commonly used in:

  • Lawn mowers
  • Garden tractors
  • Snow blowers
  • Tillers
  • Other outdoor power equipment

    Designed for high flexibility and long service life, even when used with small pulley diameters.

    Construction Details:

    Tensile Cord

    A layer of specially treated high-tensile Kevlar cords is fully embedded within a reinforced fibre compound.

    This ensures:

  • Higher dynamic load capacity
  • Greater flexibility
  • Reduced elongation throughout the belts service life

    Rubber Base

    The fibre-loaded rubber compound provides:

  • Increased transmission force
  • Stable longitudinal performance

    Natural Rubber (NR) benefits:

  • Long fatigue life
  • High tensile strength
  • Effective temperature range from -20 deg C to +80 deg C
  • Strong vibration absorption

    Fabric Cover

    The tough wrapping fabric enhances belt durability and function:

  • Protects from external wear
  • Improves traction
  • Resists abrasion, dust, mineral oils, ozone, and UV light
    Key Features
  • Kevlar tensile cord construction for superior strength, minimal stretch, and excellent shock load resistance.
  • High-grade rubber base formulated for enhanced flexibility, extended lifespan, and stability under varying loads.
  • Robust dry-wrapped fabric cover providing improved grip and outstanding resistance to abrasion, dust, mineral oils, ozone, and UV exposure.
  • Meets ISO 1813 antistatic requirements.
  • Oil and heat resistant for dependable performance in tough conditions.
  • Ideal for fractional horsepower drive applications.
  • Product Reviews
    Grant starstarstarstarstar  15 May 20
    Vee belts used in Lawn Mower decks, it is important that they remain flexible even when runining inside out when running around tensioning pulleys, these do.
    Andrew P starstarstarstarstar  01 September 22
    Great belt, cost effective and potentially better quality than OEM PART