Description
Custom Slim Profile Silicone Rollers for Tight Clearance Conveyor Systems
Why Choose These Custom Silicone Rollers?
These rollers feature a specially formulated silicone rubber coating that provides excellent non-marking performance on painted, coated, or polished surfaces. Unlike standard rubber rollers, the silicone layer maintains consistent friction even on smooth metal or plastic conveyor tracks, which reduces product slippage and improves positioning accuracy. The food-grade compound is tested for tensile strength of 6–10 MPa, elongation at break of 300–500%, and a compression set below 12% after 70 hours at 70°C, giving you a dependable, long-lasting surface that keeps packaged goods free from stains and marks.
The slim profile design fits into compact rail sections and tight transfer zones, making it a practical drop-in upgrade for existing conveyor equipment. Lower maintenance requirements and fewer product rejects are supported by test results confirming stable dimensional tolerance and coating adhesion during continuous operation. ISO9001 certified processes and routine abrasion and tear resistance checks help extend roller life and reduce conveyor downtime. The precision-machined steel core gives the roller a higher load capacity than standard plastic rollers, so it stays true even in continuous shift operation.
Typical applications: Packaging lines, food processing conveyors, electronics assembly lines, labeling equipment, light-to-medium material handling systems, and clean production lines where low noise and non-marking roller surfaces are required.
Technical Specifications
Below are the standard technical parameters for our slim profile silicone conveyor rollers. Custom lengths, diameters, shaft types, and hardness levels are available for sale at factory-direct pricing for wholesale, OEM, and ODM projects. Contact our engineering team for recommendations on the best configuration for your specific conveyor design.
| Custom Thin-Section Silicone Roller – For Compact Conveyor & Packaging Systems | |
| Roller Diameter | 16 mm / 20 mm / 25 mm / 32 mm / custom |
|---|---|
| Roller Length | 50 mm – 1000 mm (custom lengths supported) |
| Core Material | Steel / Stainless steel / Aluminum alloy |
| Coating Material | Food-grade silicone rubber (non-marking) |
| Coating Hardness | Shore A 40 / 50 / 60 / 70 |
| Shaft Type | Round shaft / D-cut shaft / Spring-loaded shaft / Grooved |
| Bearing Option | Ball bearing / Bushing / Flexible mounting |
| Working Temperature | -20°C to +120°C |
| Surface Finish | Smooth or textured (anti-slip option) |
| MOQ | 10 pcs for standard sizes; 100 pcs for fully custom |
| Certifications | ISO9001, RoHS, FDA-grade silicone available |
✔ Customizable length & diameter. ✔ Food-grade non-marking silicone coating – stable grip and quiet running. ✔ Full certifications & OEM/ODM support – contact us for bulk orders.
Details Images
Close-up views of the roller surface, core construction, and mounting options are shown below. Each roller is manufactured with strict attention to concentricity and surface uniformity, ensuring smooth rotation and quiet operation even at higher line speeds.
Commonly Used Elastomer Properties (Material Performance)
| Compound | Hardness Range (Shore A) | Abrasion Resistance | Tear Resistance | Load Bearing |
|---|---|---|---|---|
| Silicone | 40-90 | 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. 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. For the custom slim profile silicone rollers, our food-grade non-marking compound is tested with tensile strength of 6–10 MPa, elongation at break of 300–500%, compression set below 12% after 70 hours at 70°C, and passes the white cloth non-marking test, so you get consistent grip, less product staining, and longer roller life on packaging and food processing lines.
About ZHXPRECI – China OEM/ODM Factory
About Us
Customers Visiting
As a China-based manufacturer and OEM/ODM supplier of industrial silicone rollers and elastomer components since 2008, ZHXPRECI serves clients in over 40 countries. We offer customization — from roller hardness (Shore A 40°~70°) to core materials and surface patterns. Our products are tested to meet ISO9001 standards, supporting reliable performance for your conveying, packaging and food processing 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, 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 with 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 these slim profile silicone rollers be used in a tight clearance conveyor without interfering with side rails?
Yes. The slim profile is specifically designed for compact conveyor frames where space is limited. We can adjust the roller diameter, flange width, and shaft length to ensure proper clearance while maintaining stable tracking. The precision-machined core keeps concentricity tight, so you get smooth, quiet rotation even in narrow transfer zones.
2. Do you offer custom silicone hardness for applications that require high grip and non-marking performance?
Absolutely. We produce silicone coatings in Shore A 40 to 70, and our technical team can help you select the right hardness based on your product weight, line speed, and surface material. This is part of our professional custom solution service. Softer compounds give a stronger grip on smooth products, while harder compounds suit higher load and faster lines — we can also blend the formulation to balance non-marking behaviour with wear life.
3. What is the minimum order quantity for custom rollers?
For standard sizes with existing molds, MOQ is 10 pieces. For fully custom dimensions or special shafts, MOQ is typically 100 pieces, but we are flexible for sample orders and project-based requirements. We also keep a small dynamic stock of popular standard rollers, so please check with our team for current availability.
4. How do you ensure the silicone coating will not peel or separate from the steel core?
We use a chemical bonding agent and a precision molding process that creates a strong cross-linked bond between the silicone and the metal core. Each batch is sampled and tested for peel strength before packing. In routine production, our ISO9001 procedures also include tear resistance and abrasion checks, so you can rely on the coating staying intact through continuous operation.
5. Can these rollers be supplied with food-grade silicone?
Yes. We offer FDA-compliant silicone materials for food processing and pharmaceutical conveyor lines. Please specify this requirement when requesting a quotation. The non-marking formula also passes the white cloth test, which means less product staining on painted or polished packaging.
6. What is the typical lead time for production?
For standard rollers, lead time is usually 7 to 12 working days after confirmation. Custom sizes with special tooling may take 15 to 25 working days. Actual delivery can vary depending on raw material availability and current production load, so we always confirm the schedule when you place your order. For bulk or urgent requirements, we recommend discussing capacity planning with us early.
7. Do you support OEM branding and custom packaging?
Yes, we provide OEM/ODM services including branded roller labels, custom cartons, and export packaging. Full technical documentation and test reports can be included with shipment. We can also tailor the shaft type, bearing option, and surface finish to match your existing equipment drawings.
8. Can I get expert advice on roller material selection and wholesale pricing for a large project?
Certainly. As a direct China factory, we provide expert advice on silicone compound, hardness, and coating thickness for your application. For volume orders, contact us for a tailored price suggestion. Our OEM/ODM support helps you reduce total cost without sacrificing quality, and we’re glad to recommend the most economical configuration that still meets your performance targets.
Looking for a reliable manufacturing partner for custom slim profile silicone 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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