Description
Custom Hollow Shaft Silicone Rollers Lightweight Design
Why Choose Custom Hollow Shaft Silicone Rollers
The hollow shaft lightweight design is the first thing operators notice. By removing unnecessary center material, we reduce rotating inertia by up to 30% compared with a solid shaft. In practical terms, this means lower starting torque, smaller motor load, and easier manual handling when you install or replace rollers. The silicone coating delivers a soft yet resilient contact surface that prevents scratching on glass, painted metal, plastic cases, and printed cartons.
In our continuous running test at 120 rpm for more than 5000 hours, the roller retained its roundness and the shaft showed no measurable bending under rated load. This confirms long service life and low maintenance for your conveyor line. Custom shaft-end options include hex, round, keyway, and spring-loaded designs, with materials from carbon steel to stainless steel 304 and aluminum alloy.
Typical applications: Conveyor systems, packaging lines, sorting equipment, food and beverage handling, pharmaceutical conveying, and light to medium-duty material handling machinery.
Technical Specifications for Custom Hollow Shaft Silicone Rollers
The table below covers common sizes for custom hollow shaft silicone rollers. If your project needs a special width, shaft end, or groove, send us your drawing and we will provide a professional price suggestion.
| Custom Hollow Shaft Silicone Roller – Lightweight Design for Conveyor Systems | |
| Roller Diameter | 38 mm – 203 mm (customized) |
|---|---|
| Roller Length | 200 mm – 2000 mm |
| Shaft Type | Hollow design with hex, round, keyway, or spring-loaded option |
| Shaft Material | Carbon steel / Stainless steel 304 / Aluminum alloy |
| Silicone Hardness | 30 – 80 Shore A |
| Working Temperature | -60°C to +200°C |
| Surface Resistance | 10^6 – 10^9 Ω (antistatic option) |
| Load Capacity | 50 kg – 600 kg depending on size and shaft selection |
| Non-Marking Property | Yes, colorless transfer-free surface |
✔ Customizable length & diameter. ✔ Non-marking silicone coating with antistatic option. ✔ Full certifications & OEM/ODM support – contact us for bulk orders.
Product Details Images
Material Properties for Silicone Coated Rollers
| Silicone Material Performance Data | |
| Abrasion Resistance | Excellent (DIN 53516 ≤ 220 mm³) |
|---|---|
| Tear Strength | ≥ 12 N/mm |
| Elongation at Break | 350% |
| Compression Set | ≤ 5% after 22 h at 150°C |
| Chemical Resistance | Good against diluted acids, oils, and alcohols |
| Food-Grade Option | FDA 21 CFR 177.2600 / EU 1935/2004 |
| UV / Ozone Resistance | Excellent for outdoor conveying |
Our silicone compound is designed to stay flexible at low temperature and resist hardening at high temperature, which is why it suits packaging and conveying equipment that runs around the clock. For heavy-duty load requirements, we help you choose the best material and hardness combination for your specific application.
About Our Factory – China OEM/ODM Manufacturer
About Us
Customers Visiting
As a China-based manufacturer and OEM/ODM supplier of silicone rollers and elastomer components for over 15 years, our factory in Guangdong serves clients in more than 40 countries. We offer customization — from roller hardness (Shore A 30°~80°) to shaft-end machining and surface finish. Our products are tested to meet ISO9001 standards, supporting reliable performance for your conveying and material handling equipment. Wholesale orders are welcome with competitive direct pricing. We provide expert advice and support from prototype to mass production.
Factory & Equipment
Our Certifications (ISO9001, RoHS, FDA, REACH)
Production & Inventory Policy
Lead time: Lead time is influenced by raw material supply, machining schedules, and peak-season workload. We normally provide a practical delivery estimate after order confirmation, and we will update you in case of any schedule change.
Stock status: We generally do not keep long-term inventory, but a small quantity of fast-moving sizes such as 60 mm and 80 mm diameter rollers is maintained. Stock levels change quickly as orders are fulfilled, so please contact our sales team for real-time availability.
Bulk & urgent orders: For large orders or urgent delivery dates, it is best to confirm production capacity with us in advance. We will arrange our schedule to support your project as closely as possible.
Frequently Asked Questions
1. What is the MOQ for custom hollow shaft silicone rollers?
The standard MOQ is 20 pieces for regular sizes. If you need a custom hollow shaft end or a unique non-marking silicone color, we can start from 50 pieces. For testing and prototype work, our factory accepts smaller trial orders.
2. Can the silicone coating be made food-grade?
Yes, we offer a food-grade silicone compound that meets FDA 21 CFR 177.2600 and EU 1935/2004. It is non-toxic, odorless, and leaves no mark on packaged products, making it suitable for food, beverage, and pharmaceutical conveyor lines.
3. How does the lightweight hollow shaft design affect load capacity?
The hollow design eliminates weight without removing necessary strength when the wall thickness is correctly matched to the diameter. For example, a 60 mm outer diameter roller with a 6 mm wall steel tube still handles 150 kg radial load. This is why our custom hollow shaft silicone rollers are used in light and medium-duty conveyor systems that want lower energy consumption.
4. Do you support custom hardness and color for the silicone surface?
Of course. Hardness can be selected from 30 to 80 Shore A, and colors can be matched to your Pantone code or chosen from our standard blue, green, white, and orange. For a smooth conveyor with good grip and low rolling resistance, we usually recommend around 50 Shore A.
5. What is the delivery time for roller samples?
Standard samples can be shipped in 7-10 days, while production orders normally take 20-30 days depending on quantity and machining complexity. We will give you a clear delivery suggestion after checking raw material availability and current production capacity.
6. Can I arrange a third-party inspection or visit your factory?
Yes, our factory in Guangdong is open to customers by appointment. If you are unable to travel, we can arrange a video call to walk through the production line and show the current inspection process. Third-party inspection reports are also accepted before shipment.
7. What payment terms do you accept?
For new customers, we accept T/T, L/C, and also PayPal or Western Union for sample amounts. For regular production orders, we usually ask for a 30% deposit and 70% balance before shipment. These flexible terms help keep the buying process simple for global buyers.
Looking for a reliable silicone roller manufacturing partner?
Get in touch for quick quotes, custom samples, and volume discounts. We are here to support your project from design to delivery.
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