Description
Customized Unpowered PU Pressure Rollers Assembly Line Conveyor Steel Mechanical Transmission Roller
Why choose this product?
Designed for heavy‑duty conveying and high‑speed assembly line applications. Each roller features a steel or aluminum core bonded with a precision polyurethane coating using advanced bonding technology, providing excellent abrasion resistance, chemical resistance, and vibration damping. Eliminates delamination risks even under continuous industrial use.
Custom roller compounds (PU, NBR, EPDM, silicone, natural rubber, neoprene), hardness from Shore A 20° to 98°, and surface finishes (smooth ground Ra 0.05–0.8µm, textured, grooved) are available. Dynamic balancing tolerance ≤0.05mm. ISO9001 certified, oil‑resistant and wear‑resistant formulas help reduce noise and extend service life. As a professional custom solution provider, we offer expert advice to match your specific application requirements.
Typical applications: Assembly line conveyors, steel mechanical transmission systems, automated production lines, packaging machinery, material handling, and heavy‑load transfer carts. Our top-quality rollers ensure stable performance and long service life.
Technical Specifications
This series of industrial coating rollers is engineered for reliable performance in conveyor and printing equipment. As a China OEM/ODM manufacturer, we support customized diameters, lengths, and rubber compounds. For price suggestion and market advice, contact our team.
| Custom Heavy‑Duty Polyurethane / Rubber Coating Roller – For Conveyor & Printing | |
| Outer Diameter | 5 – 500 mm (customized, typical range 50–300 mm for printing/conveyor) |
|---|---|
| Length / Width | Up to 5000 mm (custom), typical 200–3000 mm |
| Coating Material | Polyurethane (PU), NBR, EPDM, Silicone, Natural Rubber, Neoprene, Hypalon |
| Core Material | Steel (carbon / stainless), Aluminum alloy, or according to drawing |
| Hardness Range (Shore A) | 20° – 98° (customizable per application) |
| Surface Finish | Smooth ground (Ra 0.05–0.8µm), textured, grooved (helix, diamond, herringbone, chevron) |
| Load Capacity | Engineered per application; typical up to 500 kg/linear meter (depending on size and hardness) |
| Dynamic Balancing | ≤0.05mm runout (ISO 1940 G2.5/G6.3 available) |
| Certifications | ISO9001, RoHS, Test Report, FDA (food‑grade available) |
| Packing Options | Plastic bags, cartons, wooden case, pallet, container, etc. |
| Color Options | White, black, blue, yellow, red, green, orange (custom) |
| Custom Diameter Range | 5–500 mm (any size available) |
| Services & Support | 24/7 customer service, shipping tracking, free two revisions on custom orders |
✔ Customizable length & diameter. ✔ Heavy‑duty polyurethane coating – superior abrasion & chemical resistance. ✔ Full certifications & OEM/ODM support – contact us for bulk orders.
Details Images
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. Polyurethane offers the best all‑round performance for conveyor and printing rollers – high abrasion resistance, load bearing, and tear strength. Custom hardness from Shore 20A to 98A is available from our factory.
About ZHXPRECI – China OEM/ODM Factory
About Us

Customers Visiting

As a China‑based manufacturer and OEM/ODM supplier of industrial coating rollers and elastomer components since 2010, ZHXPRECI serves clients in over 50 countries. We offer customization — from roller hardness (Shore A 20°~98°) to core materials and surface patterns. Our products are tested to meet ISO9001 standards, supporting reliable performance for your conveyor and printing equipment. Wholesale orders are welcome with competitive direct pricing. We are a professional custom solution provider, offering expert advice and price suggestions for the global market.
Factory & Equipment
Our Factory Workshop with Professional 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. Do you offer competitive wholesale pricing for unpowered PU pressure rollers used in assembly line conveyors?
As a direct China factory, we provide fair pricing based on quantity. For volume orders of 50+ rollers, contact us for a tailored quote. Our OEM/ODM service helps you reduce total cost without sacrificing quality. We offer expert advice on market pricing and custom solutions.
2. How can I get updates on new polyurethane compounds or stock availability for custom rollers?
Reach out to our sales team to be added to our VIP list. We regularly share new polyurethane developments and stock updates. As a professional manufacturer, we also provide expert advice on material selection for your specific application, including for steel mechanical transmission roller needs.
3. What is the minimum order quantity for custom PU pressure rollers designed for assembly line conveyors?
Small orders (1-5 rollers) are generally accepted for sample evaluation. For custom hardness or special compounds, MOQ is typically 10 pieces. Please inquire for current flexibility. We support low-volume customization to help you test the market. As a top China manufacturer, we provide professional custom solutions.
4. What is your typical lead time for standard vs custom unpowered pressure rollers?
For standard sizes (if raw materials are in stock), we can ship within 7-10 days. Custom orders (e.g., specific hardness or length) usually take 15-25 days depending on production schedule and material supply. We always confirm an updated timeline after order placement. For bulk orders, lead time may extend to 30-40 days.
5. What packaging options do you provide for international shipping of heavy-duty steel mechanical transmission rollers?
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. Custom packaging is available upon request. We ensure safe delivery for your assembly line conveyor projects.
6. How do you ensure quality consistency for unpowered PU pressure rollers used in automated production lines?
Each batch undergoes adhesion tests, dynamic balancing (≤0.05mm), and load validation. We are ISO9001 certified and follow strict in‑process inspection. Overseas machine downtime is costly, so we don't compromise on materials. Our test reports are available for every shipment. The evidence from 5000h load tests confirms reliability.
7. What is the purchasing process for OEM/ODM custom pressure rollers?
Contact us with your requirements (size, rubber compound, hardness, surface pattern). Our engineers provide drawing confirmation, then we issue a proforma invoice. After payment, production begins with sample photos or pre‑shipment video inspection. We offer free two revisions on custom orders. This professional process ensures your custom solution is delivered as expected.
8. What payment methods do you accept for wholesale orders of steel mechanical transmission rollers?
We accept bank transfer (T/T), and for smaller orders, PayPal or Western Union. Long‑term partners may discuss letter of credit. Ask our team for details. All transactions are secure and transparent. We also provide financial advice for your project.
9. Which shipping methods are available for unpowered PU pressure rollers to international markets?
We ship by express (DHL, UPS, FedEx, TNT) for small parcels, by air freight for medium volumes, or by sea freight for full containers. We'll advise the most cost‑effective option based on your location and urgency. Our global logistics network supports timely delivery.
10. What warranty do you offer on polyurethane pressure rollers used in assembly line conveyors and steel transmission systems?
Standard warranty is 180 days from shipment date against manufacturing defects. Extended warranty (12 months) is available for bulk orders. Normal wear and tear or improper installation is not covered. We stand behind our workmanship and materials, providing reliable after-sales support.
11. Can you customize polyurethane hardness for unpowered pressure rollers used in assembly line conveyors?
Yes. As an OEM/ODM manufacturer in China, we provide roller hardness from Shore A 20° up to 98°, as well as special compounds like anti‑static or oil‑resistant PU for printing applications. Let us know your speed and substrate requirements for a professional custom solution.
12. What is the typical lead time for a custom unpowered pressure roller (e.g., 300mm diameter with NBR coating) for steel mechanical transmission?
For small batch custom orders (10-50 rollers), typical lead time is around 15-25 days but may vary depending on raw material supply and shop load. Larger wholesale orders (100+ rollers) may take 30-40 days. We always provide an updated schedule when you place an order. We are a top manufacturer offering reliable service.
13. Do you provide custom samples or mounting designs for unpowered pressure rollers used in assembly line conveyors?
Custom samples are available with a reasonable sample fee (refundable on bulk order). Our engineering team supports 2D/3D drawings modification for shaft ends, keyways, and bearing housings. Just share your design file. Expert advice is always free. As a professional China factory, we offer OEM/ODM support.
14. Can your unpowered PU pressure rollers be used in high‑temperature or dusty environments within assembly line conveyors?
Our specialty formulations (high‑temp PU, EPDM, Viton) operate up to 140°C continuous. For extreme dust, we recommend closed bearings and smooth surface finish. Contact our team for material selection guidance. We have custom solutions for most challenging conditions, backed by thorough testing.
Looking for a reliable manufacturing partner for unpowered PU pressure rollers for assembly line conveyors and steel mechanical transmission?
Get in touch for quick quotes, custom samples, and volume discounts. We are here to support your project from design to delivery. As a top China factory and OEM/ODM manufacturer, we provide expert advice and competitive pricing.













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