V-Belts — Classical & Narrow Profiles

Z/A/B/C/D and 3V/5V/8V profiles. CR rubber and EPDM materials. Heat resistant, oil resistant, anti-static, multi-rib options available.

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Profile Types
CR/EPDM
Materials
-40~120°C
Temp Range
Anti-Static
Option

Specifications

Profile Top Width (mm) Height (mm) Material Features Lead Time
Z/SPZ106/8CR RubberGeneral purpose3-5 days
A/SPA138/10CR RubberStandard duty3-5 days
B/SPB1711/14CR/EPDMHeavy duty3-5 days
C/SPC2214/18CR/EPDMExtra heavy5-7 days
D3220CR/EPDMMaximum power7-10 days
3V/9N9.58CR RubberNarrow, high power3-5 days
5V/15N1613.5CR/EPDMNarrow, heavy duty5-7 days
8V/25N25.523EPDMNarrow, max power7-10 days

Key Features

Heat Resistant

EPDM material option withstands high temperatures up to 120°C for demanding environments.

Oil Resistant

Special compound resists oil and grease contamination for longer service life.

Anti-Static

Carbon-loaded option for use in explosive atmospheres and dust-prone environments.

Multi-Rib

Poly-V / ribbed belt options for high-speed, compact drive designs.

Frequently Asked Questions

What is the difference between classical and narrow V-belts?

Classical V-belts (Z/A/B/C/D) have a wider cross-section and are suitable for general-purpose applications. Narrow V-belts (3V/5V/8V) have a narrower cross-section but deeper design, offering higher power transmission capacity in a more compact space. Narrow belts are preferred for new designs and space-constrained applications.

When do I need anti-static V-belts? +

Anti-static V-belts are required in environments with explosive atmospheres (mines, grain elevators, chemical plants) or where dust accumulation could cause static discharge. They contain carbon black to dissipate static electricity safely.

How do I match multiple V-belts in a drive? +

When using multiple V-belts, all belts must be from the same manufacturer, same profile, and ideally same production batch. Replace all belts simultaneously, not just the failed one. Use a belt tension gauge to ensure uniform tension across all belts.

Applications

Agriculture

Tractors, combines, and farm equipment

Industrial

Pumps, compressors, and machine tools

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Mining

Conveyors and processing equipment

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HVAC

Fans, blowers, and air handling units

Related Products

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