Assa Abloy - SL500 / SL520 Tension wheel assembly

Assa Abloy SL500 / SL520 – Tension Wheel Assembly (Idler Wheel)

The Assa Abloy Tension Wheel Assembly for SL500 and SL520 operators is a genuine idler wheel used to maintain correct belt tension within the drive system. It ensures smooth, stable door movement and helps protect the operator from belt slippage, noise, and premature wear.

Key Features & Benefits

• Accurate Belt Tensioning – Maintains consistent belt pressure for smooth and reliable door travel.

• Genuine Assa Abloy Component – Ensures precise fit and long-term compatibility with SL500 and SL520 operators.

• Stabilised Door Movement – Reduces vibration and noise by keeping the drive belt correctly aligned.

• Durable Assembly – Designed to withstand continuous cycling in busy commercial environments.

• Protects Drive Components – Minimises wear on the belt and motor by maintaining optimal tension.

• Straightforward Replacement – Direct-fit assembly simplifies maintenance and operator refurbishments.

Technical Summary

• Component type: Tension wheel / idler wheel assembly

• Compatibility: Assa Abloy SL500 and SL520

• Function: Maintains drive belt tension and alignment

• Material: Heavy-duty wheel and bearing assembly

• Fitment: Direct replacement for original tension wheel assembly