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Description
The A55R (specifically prominent in the Timken Super II series) is a heavy-duty, classical raw-edge industrial V-belt measuring 1/2 inch in top width and 57.4 inches in outside length. It features a 55-inch inside circumference and is engineered as a high-efficiency alternative to standard wrapped belts on troublesome drives.
Key Specifications
- Top Width: 1/2 in (approx. 13 mm)
- Thickness: 5/16 in (approx. 8 mm)
- Inside Length: 55 in
- Outside Length: 57.4 in
- V-Belt Section: A-R (Classical A-section equivalent)
- Construction: Raw-edge sidewalls, fiber-loaded EPDM rubber
Features & Benefits
- Raw-Edge Efficiency: The specialized raw-edge construction provides superior grip inside pulley grooves, minimizing energy-wasting slippage and vibration while extending component life.
- CNA Cord Placement: Utilizes Central Neutral Axis (CNA) technology to position high-modulus polyester strength cords lower in the pulley, preventing belt rollover and maintaining stability.
- EPDM Rubber Compound: Highly resistant to oil, heat, hardening, and glazing. It operates reliably across an extreme temperature range of -50°F to 250°F.
- Precision Matching: Manufactured to Timken Chek Mate tight tolerances, allowing multiple belts to be used effortlessly as a perfectly matched set on multi-groove drives.
Are you checking current stock availability for A55R belts, or do you need to pull specifications for a different belt size?
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