Heavy-Duty Steel Conveyor Idler Roller with Precision Bearing Housing - China Suppliers & Factory Quality
Product Introduction
The Heavy-Duty Steel Conveyor Idler Roller is the definitive solution for rugged environments where plastic components simply cannot compete. By integrating precision ball bearings into a heavy-duty steel stamped housing, this roller provides an incredibly strong, one-piece assembly that thrives under pressure and high-impact conditions.
The primary advantage of this series is its structural integrity. The steel-on-steel construction allows it to support much larger loads than traditional plastic-housed rollers. While this results in slightly more operational noise and a marginally higher startup inertia, the trade-off is a roller that can withstand the rigors of heavy industrial manufacturing and bulk material transport.
One of the standout features of this steel conveyor roller is its resilience against temperature fluctuations. Whether your facility operates in cold storage at -20°C or near high-heat machinery at +80°C, the steel components maintain their dimensional stability. Furthermore, its fully anti-static design ensures it is safe for use in environments where electrostatic discharge must be strictly controlled, such as electronics assembly or chemical processing.
With a wide range of available diameters, this series can be adapted to various system scales. It is specifically recommended for use as a belt conveyor idler (carrying roller). However, please note that due to its specific bearing configuration, it is not suitable for use as a tensioning roller in belt conveyor systems. For companies requiring a "fit and forget" solution that offers strength, thermal resistance, and ESD safety, this steel-housed roller is the industry benchmark.
Product Parameters
| D&T | Bearing | Shaft | Tube | ||
|---|---|---|---|---|---|
| Galvanised Steel | Stainless Steel | Aluminium Alloy | |||
| Φ38*1.2/1.5 | 6001 | Φ12 | ✔ | ✔ | — |
| Φ50*1.2/1.5/2.0 | 6001/6002 | Φ12/15 | ✔ | ✔ | — |
| Φ60*1.5/2.0/2.5/3.0 | 6001/6002 | Φ12/15 | ✔ | ✔ | — |
| Φ76*2.0/2.5/3.0/3.75 | 6202/6204 | Φ15/20 | ✔ | ✔ | — |
| Φ80*3.0 | 6204 | Φ20 | ✔ | ✔ | — |
| Φ89*3.0/3.75 | 6204 | Φ20 | ✔ | ✔ | — |
Frequently Asked Questions
The steel-on-steel construction provides significantly greater structural integrity, allowing the roller to support much heavier loads and withstand high-impact conditions that would cause plastic-housed rollers to fail. The one-piece precision assembly also ensures long-term reliability in demanding industrial environments.
This roller is engineered to maintain dimensional stability across a wide temperature range, from -20°C in cold storage environments up to +80°C near high-heat machinery. The steel components resist thermal deformation, making it suitable for facilities with extreme temperature conditions.
Yes. This roller features a fully anti-static design, which means it safely dissipates electrostatic discharge. It is approved for use in environments where ESD control is critical, including electronics assembly lines and chemical processing facilities.
No. Due to its specific bearing configuration, this roller is not suitable for use as a tensioning roller in belt conveyor systems. It is specifically designed and recommended for use as a belt conveyor idler (carrying roller) only.
The roller series is currently available in two tube material options: galvanised steel and stainless steel. Both options are available across all listed diameter and wall thickness configurations, allowing customers to choose based on their corrosion resistance and environmental requirements.
The series covers a broad range of sizes including tube diameters from Φ38mm up to Φ89mm, with various wall thicknesses. Shaft diameters range from Φ12mm to Φ20mm, paired with precision bearings from the 6001 to 6204 series, making the roller adaptable to a wide variety of conveyor system scales and load requirements.