Description
Overview:
The 150XT Drive Belt (A37) is a genuine Altrad/Belle replacement V-belt designed to restore smooth, reliable power transmission on site mixers and similar machinery. Built from durable, reinforced rubber with cord support, it maintains consistent grip between pulleys to keep drum rotation and ancillary drives working efficiently. The A-section profile (approx. 13 mm top width / 1/2 in and 8 mm height / 5/16 in) suits the specified Belle pulleys for stable running and reduced slip. Supplied as Genuine Belle No. 21/0109, it is made to the original equipment specification for correct fit and performance. Ideal for regular maintenance or when a belt shows glazing, cracking, or loss of tension, it helps prevent downtime on machines such as the Belle 150XT and Premier 175XT.
Key Features:
- Genuine Part: OE Belle 21/0109 for assured compatibility and fit
- A-section V-belt (approx. 13 mm / 1/2 in top width; 8 mm / 5/16 in height) for the specified pulley system
- Reinforced rubber construction for dependable power transmission and long service life
- Stable grip to reduce slip, heat build-up, and premature wear
- Consistent performance under typical site dust and vibration
- Matches original length and geometry specified by Belle for the listed models
- Straightforward to install with standard hand tools, aiding quick turnaround
- Helps restore correct mixer drum speed and smooth running
- Suitable for preventative maintenance schedules and reactive replacements
- Supports reliable operation in rental fleets, trade use, and DIY settings
Typical Applications:
Used on site and garden machinery that relies on V-belt drives, particularly cement and mortar mixers. Common in construction, landscaping, and hire operations to maintain drum rotation and accessory drives. Fit when an existing belt is worn, cracked, slipping, or stretched, or as part of routine servicing to keep Belle mixers operating safely and efficiently with minimal downtime.
Also known as:
Drive belt, V-belt, A-section belt, A37 belt, mixer belt, vee belt, transmission belt, power drive belt, Belle mixer belt, OEM belt.
Fits Models:
150XT, 175XT, 200XT, Belle 150XT, Premier 100XT, Premier 150XT, Premier 175XT, Premier 200XT, Premier XT
Product Specifications
| L&S Part No. | 21/0109 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Altrad/Belle |
| OEM No. | 21/0109 |
| Unit of Sale | 1 |
| Applications | 150XT, 175XT, 200XT, Belle150XT, Premier 100XT, Premier 150XT, Premier 175XT, Premier 200XT, Premier XT, PremierXT |
| Machine Type | Mixers |
| Fits Brands | Belle |
| Fits Models | Premier 100XT, 150XT, 175XT, 200XT |

