Description
Custom Ground Surface Silicone Coated Rollers with Precision Machined Finish
Why Choose This Precision Silicone Coated Roller?
Standard rubber or regular PU rollers often suffer from uneven surface wear and material aging after prolonged operation, which affects conveying accuracy and leads to workpiece misalignment, increased noise, and frequent downtime for maintenance. Our custom ground surface silicone coating effectively solves these pain points by delivering a smooth, non-marking surface with excellent dimensional stability.
The overall solution takes into account roller shock absorption and wear resistance, while incorporating stable precision dimensions and eco-friendly non-marking characteristics into production standards. This significantly reduces maintenance costs and extends equipment service life. Custom roller compounds with Shore A 35° to 70° hardness, precision-ground surface finishes (Ra 0.4–0.8µm), and various core materials are available to match your application.
Typical applications: Precision electronics assembly lines, food packaging conveyors, heavy-duty logistics sorting systems, packaging machinery, textile finishing, and coating equipment. Every batch undergoes dynamic balancing tests and surface hardness sampling, with clear test data provided to every customer.
Technical Specifications
The following parameters are reference values for standard products. As a professional custom manufacturer in China, we support targeted adjustments to dimensions, hardness, color, shaft threads, and surface precision to achieve the perfect match with your equipment and application.
| Custom Ground Surface Silicone Coated Roller – Precision Machined Finish | |
| Outer Diameter | 25 – 200 mm standard range (customizable per customer requirements) |
|---|---|
| Length / Width | Up to 5000 mm (custom), typical 600–1500 mm for standard models |
| Coating Material | Imported high-performance silicone, ground and polished precision surface |
| Core Material | Carbon steel, stainless steel, or aluminum alloy |
| Hardness Range (Shore A) | 35° – 70° (customizable based on load and wear resistance requirements) |
| Surface Finish | Precision ground, surface roughness controlled at Ra 0.4 – 0.8 µm |
| Temperature Range | -40°C to +200°C (continuous operation) |
| Load Capacity | Engineered per application; standard models support 10–250 kg per roller depending on size and hardness |
| Dynamic Balancing | ≤0.05mm runout, ensuring smooth operation and reduced bearing wear |
| Certifications | ISO9001:2015, RoHS, REACH, Test Reports |
| Packing Options | Plastic bags, cartons, wooden case, pallet, container, etc. |
| Color Options | White, red, blue, green, yellow, orange (custom) |
| Services & Support | 24/7 customer service, shipping tracking, free two revisions on custom orders |
✔ Customizable length & diameter. ✔ Precision-ground silicone surface – excellent release & wear resistance. ✔ Full certifications & OEM/ODM support – contact us for bulk orders.
Standard Dimension List
The following standard sizes are available for quick delivery. As a China OEM/ODM manufacturer, we also welcome custom dimensions to match your specific conveying equipment.
| Model | Outer Diameter (mm) | Length (mm) | Load Capacity (kg) |
|---|---|---|---|
| SR-25 | 25 | 600 | 10 |
| SR-38 | 38 | 650 | 20 |
| SR-50 | 50 | 800 | 50 |
| SR-60 | 60 | 1000 | 80 |
| SR-76 | 76 | 1200 | 150 |
| SR-100 | 100 | 1500 | 250 |
Details Images
Commonly Used Elastomer Properties (Material Performance)
| Compound | Hardness Range (Shore A) | Abrasion Resistance | Tear Resistance | Load Bearing |
|---|---|---|---|---|
| Silicone | 35-70 | 1 | 1 | 1 |
| Nitrile/PVC | 20-95 | 4 | 3 | 3 |
| EPDM | 20-95 | 4 | 3 | 3 |
| Nitrile Rubber | 20-95 | 3 | 3 | 3 |
| Neoprene | 5-95 | 3 | 4 | 4 |
| Hypalon | 30-95 | 4 | 4 | 4 |
| Hydrogenated Nitrile | 50-98 | 5 | 5 | 5 |
| Natural Rubber | 25-98 | 5 | 5 | 5 |
| Polyurethane | 20-98 | 5 | 5 | 5 |
| Carboxylated Nitrile | 45-95 | 5 | 5 | 5 |
Ratings: 1 = low, 5 = high. Silicone offers excellent heat resistance and non-stick properties but lower mechanical strength; for heavy-duty conveying, polyurethane or natural rubber may be preferred. The silicone compound used in our rollers delivers typical values of ≥12 N/mm tear strength, 45%–55% rebound rate, ≤0.1 cm³/1.61km abrasion loss, excellent ozone resistance (no cracking), and ≤8% compression set (70 h, 100°C). Our factory can produce custom hardness from Shore 20A to 98A across various compounds, and we help you choose the best material for your specific application.
About Our Factory – China OEM/ODM Silicone Roller Manufacturer
About Us
Customers Visiting
We are a technology-oriented enterprise rooted in China with 15 years of experience in the polymer coating industry. The company is equipped with rubber internal mixers, precision extrusion equipment, CNC grinding machines, and a dust-free roller covering workshop, focusing on the R&D and production of various precision-coated rollers and conveyor components. Over the years, we have supplied a large number of core conveying components to the global logistics automation, packaging machinery, textile printing and dyeing, and new energy industries, with products exported to Europe, the Americas, and Southeast Asia. We offer customization — from roller hardness to core materials and surface patterns. Our products are tested to meet ISO9001 standards, supporting reliable performance for your conveying equipment. Wholesale orders are welcome with competitive direct pricing, and we provide expert advice from prototype to mass production.
Factory & Equipment
Our Certifications (ISO9001, RoHS, Testing Reports)
Production & Inventory Policy
Lead time: Actual delivery time may vary due to raw material availability, machine scheduling, and peak season fluctuations. After order confirmation, we provide the most accurate estimate and keep transparent communication.
Stock status: We generally do not hold large finished-goods inventory, but some popular standard models may have limited dynamic stock (which changes as sales and production progress). Please confirm real-time availability with our team before ordering.
Bulk & urgent orders: For mass production or tight schedules, we recommend early discussion of capacity and production planning. We will do our best to support your timeline.
Frequently Asked Questions
1. Can you provide customized samples for testing?
Yes. You only need to specify the outer diameter, length, silicone hardness, and shaft mounting type, and we can arrange production. Testing the custom ground surface silicone coated roller in your actual conveying environment will effectively verify its noise reduction and workpiece protection performance, ensuring accurate technical selection before formal ordering.
2. What is the minimum order quantity for this silicone roller?
For standard specification products, our MOQ is very flexible and supports low-quantity trial orders. However, for bulk purchases requiring special customized dimensions or surface precision levels, we recommend discussing with our sales team. We will provide an appropriate MOQ suggestion based on raw material procurement volume and processing hours.
3. How do I get pricing and delivery time information?
As a professional China factory, our pricing is comprehensively evaluated based on specific hardness requirements, silicone coating thickness, and order quantity. You can provide detailed drawings, and we will reply within 24 hours with a reasonable price suggestion based on the current market. In terms of delivery time, standard sizes are usually 15-20 days, while customized sizes depend on specific process requirements.
4. How do you ensure the quality consistency of batch goods?
We implement strict incoming material inspection, in-process inspection, and final product inspection systems. The process parameters of each production line are standardized and data is recorded in real time. Before packaging, each roller surface is individually checked to avoid scratches or dimensional deviations.
5. Will the silicone surface leave marks or contaminate the conveyed items?
Our silicone formula is specially optimized and belongs to a non-adhesive, non-marking surface. Under dynamic operating conditions, it maintains good shape recovery capability. When conveying sensitive workpieces such as glass, stainless steel, or high-gloss plastic panels, it effectively reduces friction marks and residue.
6. Can this roller be directly installed on my existing conveying equipment?
Absolutely. You only need to provide the mounting drawing of the rollers currently used in your equipment or the corresponding bore diameter standard, and we will switch to the corresponding customized connection structure to ensure seamless replacement of the original rubber-coated rollers.
7. Can you customize silicone hardness for specific applications?
Yes. As an OEM/ODM manufacturer in China, we can produce silicone rollers with hardness from Shore A 20° up to 80° or even within the 35°–70° range tailored to your application. Tell us your speed, load, and substrate requirements, and our experts will recommend the optimal compound and durometer for your production line.
8. What packaging and shipping options do you offer for export orders?
Standard packaging includes individual plastic bags and sturdy cartons. For bulk orders, we offer wooden cases, pallets, or container loading. Anti-rust treatment is applied for sea freight. We ship by express (DHL, UPS, FedEx), air freight, or sea freight depending on your order size and delivery urgency.
Looking for a reliable manufacturing partner for precision silicone coated rollers?
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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