
Cost-Effective Conveyor Idler Roller for Crushed Stone and Quarry Material Handling
Conveyor idler rollers support the movement of crushed stone, quarry materials and other bulk loads through material-handling systems. Roller diameter, face length, bearing configuration, shaft geometry and conveyor-frame fit should be matched to the actual installation before ordering.
Conveyor idler roller types
Standard conveyor idler roller
Comb cleaning roller
Steel conveyor roller
Impact roller
Production process
The supplied process reference shows steel pipe cutting, rust cleaning, tube-end processing, bearing-seat welding, assembly, shaft processing and surface painting before the conveyor roller is completed.
Production capacity and factory references

Production capacity, inspection, packaging and delivery should be confirmed according to the selected roller configuration, order quantity and destination.
Roller structure and technical drawing
The drawing reference identifies the shaft, seal, support, bearing and roller shell. Confirm the actual roller diameter, face length, shaft dimensions, bearing model, seal arrangement and mounting method from the final drawing.
The buffer-roller drawing is a related construction reference. Confirm the required roller type and application before quotation.
Reference conveyor idler roller specifications
The reference page lists the following diameter, face-length and bearing combinations. These are reference options, not confirmation that every combination is available for every order.
| Roller diameter D | Reference face lengths L | Bearing model references |
|---|---|---|
| 89 mm | 180–1150 mm | 204 |
| 108 mm | 190–1600 mm | 204, 205, 305, 306 |
| 133 mm | 305–2200 mm | 205, 305, 306 |
| 159 mm | 375–3150 mm | 305, 306, 308 |
| 193.7 mm | 2200–3350 mm | 308, 310 |
| 217 mm | 600–3350 mm | 308, 310 |
Confirm exact diameter, face length, bearing model, shaft, seal, wall thickness, runout and frame compatibility from the final drawing.
Additional roller references
This drawing presents a plain roller shell and end-shaft reference. It is included for dimensional discussion and does not replace a project-specific drawing.
Send Inquiry for Conveyor Idler Roller Matching
Share the roller drawing or photo, diameter, face length, bearing model, shaft dimensions, load, speed, quantity and destination.
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