Heavy Duty Belt Conveyor Idler Roller, Acid & Alkali Corrosion Resistant Impact & Vibration Resistant Conveyor Spare Parts for Mining
Product Information
Brand:
Eastrise
Materials:
Galvanized Carbon Steel, Chrome-plated Carbon Steel, Rubber-coated Carbon Steel, Aluminum Alloy, Stainless Steel, ABS, etc
Roller Types:
Idler Roller, Single Sprocket Roller, Double Chain Roller, O-Belt Roller, Tapered Roller, Grooved Roller
Roller Fixing Methods:
Spring Loaded, Internal Thread Shaft, Full Flat Tenon, Through Shaft Pin Hole
|
Diameter / mm |
Shaft Diameter / mm | Thickness / mm | Tube Material | Bearing Material | Installation Method |
|---|---|---|---|---|---|
| 25 | 8 | 0.8 | Stainless Steel / Galvanized | — | Spring Retractable |
| 38 | 12 / 15 | 1.3 / 1.5 / 2 | Stainless Steel / Galvanized | — | Spring Retractable |
| 50 | 12 / 15 / 20 | 1.2 / 1.5 / 2.0 | Stainless Steel / Galvanized | Carbon Steel / Shaft Steel | Spring Retractable / Milled Flat / Internal Thread / External Thread |
| 60 | 12 / 15 / 20 | 2.0 / 3.0 | Stainless Steel / Galvanized | — | Spring Retractable / Milled Flat / Internal Thread / External Thread |
| 76 | 15 / 20 | 3 / 5.0 | Stainless Steel / Galvanized | — | Spring Retractable / Milled Flat / Internal Thread / External Thread |
Roller Load Capacity Table
| Diameter / Wall Thickness | Length 100 | Length 200 | Length 300 | Length 400 | Length 500 | Length 600 | Length 700 | Length 800 | Length 900 | Length 1000 |
|---|---|---|---|---|---|---|---|---|---|---|
| Φ25*0.8 | 22 | 20 | 17 | 14 | 12 | 10 | 8 | 6 | 5 | 4 |
| Φ38*1.0 | 36 | 34 | 30 | 25 | 22 | 22 | 20 | 15 | 15 | 12 |
| Φ38*1.2 | 40 | 35 | 40 | 30 | 28 | 28 | 25 | 25 | 20 | 20 |
| Φ38*1.5 | 85 | 80 | 75 | 60 | 58 | 55 | 55 | 50 | 45 | 30 |
| Φ50*1.2 | 85 | 80 | 75 | 70 | 70 | 65 | 60 | 55 | 50 | 40 |
| Φ38*1.0 | 92 | 95 | 85 | 80 | 75 | 73 | 65 | 60 | 55 | 50 |
| Φ38*1.2 | 120 | 95 | 96 | 90 | 87 | 83 | 80 | 75 | 70 | 60 |
| Φ38*1.5 | 120 | 115 | 110 | 105 | 100 | 95 | 90 | 85 | 80 | 73 |
| Φ50*1.2 | 150 | 140 | 136 | 140 | 130 | 125 | 118 | 110 | 100 | 90 |
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Working temperature: -40℃ ~ 90℃.
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Conveyor rollers (idler rollers) are the core supporting components of belt conveyor systems. Their primary functions are to support the weight of the conveyor belt and conveyed materials, reduce frictional resistance during belt operation, and ensure smooth and stable belt movement. Through a structural design that combines high-precision bearings, wear-resistant roller shells, and reliable sealing protection, conveyor rollers achieve the goals of low running resistance, high wear resistance, long service life, and minimal maintenance. They are widely used in belt conveyor systems across industries such as mining, coal, building materials, ports, and grain handling, making them essential components for ensuring the stable and efficient operation of conveyor systems.
