38mm Hanging Sliding Door 4 Bearing Rollers Zinc
Heavy‑duty 38 mm hanging sliding door roller with four sealed bearings and a zinc‑plated finish. Designed for smooth, low‑noise operation and reliable long‑term performance in residential, commercial and light industrial sliding door systems — rated 150 kg per pair.
Key specifications
- Wheel diameter:38 mm
- Bearing arrangement:4 sealed ball bearings for reduced friction and extended service life
- Finish:Zinc plated for corrosion resistance in semi‑exposed environments
- Load rating:150 kg per pair
- Material: Hardened steel wheels with precision bearings and robust stamped steel bracket
- Typical applications: Patio doors, barn doors, workshop doors, light industrial sliding doors
Features and benefits
- Adequate load capacity: 150 kg per pair suitable for medium‑weight doors and frequent use.
- Smooth, quiet travel: Four sealed bearings minimise vibration and noise for consistent performance.
- Corrosion protection: Zinc plating helps resist rust and extends component life.
- Durable construction: Hardened wheels and a strong mounting bracket provide dependable, long‑lasting operation.
- Easy retrofit: Standard dimensions allow straightforward replacement in most hanging door systems.
Installation & maintenance tips
- Inspect track and mountings for wear before fitting; replace damaged track for best results.
- Ensure correct wheel‑to‑track clearance to avoid binding.
- Tighten mounting fixings to recommended torque and check periodically.
- Sealed bearings generally require no lubrication; replace rollers in matched pairs to maintain balanced operation.
Typical use cases
- Residential patio and internal sliding doors
- Barn and shed doors for light agricultural use
- Workshop and garage sliding doors
- Light industrial doors in warehouses and retail backrooms
