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Endura Poly-V Multi-Ribbed Belts — PJ, PK, PL, PM Profile Serpentine Drive Belts — Endura Hi-Tech pneumatic product available at Shri Narayan Machinery LLP Noida
Endura Hi-Tech

Endura Poly-V Multi-Ribbed Belts — PJ, PK, PL, PM Profile Serpentine Drive Belts

Endura Hi-Tech Poly-V (multi-ribbed) belts combine the flexibility of a flat belt with the positive grip of a V-belt, making them the ideal choice for compact, high-speed, multi-point serpentine drives used in modern industrial machinery, appliances, and automotive accessories. Available in four rib profiles — PJ (2.34mm pitch), PK (3.56mm pitch), PL (4.70mm pitch), and PM (9.40mm pitch) — these belts feature multiple longitudinal V-shaped ribs running along their length, providing uniform load distribution and vibration-free operation at speeds up to 60 m/s. The thin, flexible construction allows bending around very small pulleys (as low as 15mm diameter for PJ profile), enabling compact drive layouts with multiple driven accessories from a single belt. Endura Poly-V belts use EPDM rubber with fibre-loaded ribs for wear resistance and a polyester tensile cord for dimensional stability. Shri Narayan Machinery LLP in Noida supplies Poly-V belts for OEM replacement and custom industrial applications across Delhi NCR.

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Rib Profiles Available: PJ, PK, PL, PMPJ Profile: 2.34mm rib pitch, minimum pulley diameter 15mmPK Profile: 3.56mm rib pitch, minimum pulley diameter 35mmPL Profile: 4.70mm rib pitch, minimum pulley diameter 50mm

Key Features

Four rib profiles: PJ (2.34mm pitch), PK (3.56mm pitch), PL (4.70mm pitch), PM (9.40mm pitch)
Multiple V-ribs for uniform load distribution and vibration-free, quiet operation
Ultra-high speed capability up to 60 m/s — ideal for high RPM drives
Thin, flexible construction allows bending around very small pulleys (15mm+ for PJ)
EPDM rubber compound with fibre-reinforced ribs for superior wear resistance
Polyester tensile cord ensures minimal stretch and consistent belt tracking
Can drive multiple accessories from a single serpentine belt path
Anti-static and oil-resistant construction suitable for enclosed machine environments

Technical Specifications

Rib Profiles AvailablePJ, PK, PL, PM
PJ Profile2.34mm rib pitch, minimum pulley diameter 15mm
PK Profile3.56mm rib pitch, minimum pulley diameter 35mm
PL Profile4.70mm rib pitch, minimum pulley diameter 50mm
PM Profile9.40mm rib pitch, minimum pulley diameter 112mm
Number of Ribs3 to 20+ ribs (custom cut to application)
Maximum Belt SpeedUp to 60 m/s
Temperature Range-30 degree C to +80 degree C (EPDM compound)
MaterialEPDM rubber, fibre-reinforced ribs, polyester tensile cord
Effective Length RangePJ: 356–2489mm, PK: 630–3000mm, PL/PM: custom
StandardsISO 9982, DIN 7867, RMA
ConstructionMulti-ribbed (longitudinal V-ribs on flat belt body)

Applications

The Poly-V Belts is used across a wide range of industrial applications:

  • Washing machine drum drives and tumble dryer motors
  • Industrial sewing machines and textile finishing equipment
  • Woodworking planers, jointers, and thickness planers
  • Treadmills, gym equipment, and fitness machine drives
  • Small compressor and vacuum pump drives
  • Paper shredders, document handling, and office automation equipment
  • Automotive alternator, AC, and water pump serpentine drives
  • CNC servo motor drives and high-speed spindle applications

Industries Served

Home Appliances & Consumer DurablesTextile & Garment ManufacturingAutomotive & AftermarketOffice Automation & IT EquipmentWoodworking & Furniture ManufacturingFitness & Sports Equipment

Need Poly-V Belts? Get the Best Dealer Price

As your Endura Hi-Tech dealer, Shri Narayan Machinery LLP offers competitive pricing on the entire Poly-V Belts range. Contact us for availability and your best quote.

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C-101, Sector 9, Noida, Uttar Pradesh 201301 | Endura Hi-Tech Dealer

Frequently Asked Questions — Poly-V Belts

A Poly-V (multi-ribbed) belt is a flat belt with multiple small V-shaped ribs running along its length. Unlike a conventional V-belt that uses a single wedge to grip the pulley, a Poly-V belt distributes load across many small ribs for uniform power transmission with minimal vibration. This makes Poly-V belts ideal for high-speed, compact drives where smooth operation and space efficiency are critical — such as appliance motors, automotive serpentine systems, and precision machine drives.

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