Description
Custom Oil Resistant PU Rollers For Automotive Assembly
Why Choose These Oil Resistant PU Rollers
These rollers use a high-density polyurethane with Shore A 85° hardness bonded to a steel hub. The material resists oil-induced swelling far better than nitrile or natural rubber, so production lines experience fewer replacements, less unplanned downtime, and lower maintenance costs. Independent lab tests show less than 2 percent volume swell after 72 hours immersion in IRM 903 oil, and field data from automotive plants indicate a 40 percent reduction in roller-related stoppages.
Custom formulations include PU, NBR, EPDM, silicone, and natural rubber. Hardness ranges from Shore A 20° to 98°, with surface finishes such as smooth ground (Ra 0.05–0.8µm), textured, or grooved. Dynamic balancing tolerance is ≤0.05mm. ISO9001 certified, oil-resistant and wear-resistant compounds help reduce noise and extend service life.
Typical applications: Engine line conveyors, paint shop trolleys, parts feeding systems, robotic workstations, automated assembly stations, and material handling equipment in automotive and industrial sectors.
Technical Specifications
This series of oil resistant PU rollers is engineered for reliable performance in automotive assembly and conveying equipment. As a China OEM/ODM manufacturer, we support customized diameters, lengths, and rubber compounds to match your exact requirements.
| Custom Oil Resistant PU Roller – For Automotive Assembly & Conveyor Systems | |
| Coating Material | Oil‑resistant polyurethane (custom formula), NBR, EPDM, Silicone, Natural Rubber, Neoprene |
|---|---|
| Hardness Range | Shore A 70°–95° (customizable, typical Shore A 85° for high‑load applications) |
| Core Material | Carbon steel, stainless steel, aluminum alloy (or per drawing) |
| Outer Diameter | 5 – 500 mm (custom, typical range 50–300 mm for automotive assembly) |
| Length / Width | Up to 5000 mm (custom), typical 200–3000 mm |
| Max Load Capacity | Up to 1500 kg per roller (depending on size and hardness) |
| Dynamic Balancing | ≤0.05 mm runout (ISO 1940 G2.5/G6.3 available) |
| Oil Resistance | Volume swell <2% (IRM 903, 72 h, 23°C), passes ASTM D471 |
| Surface Finish | Smooth ground (Ra 0.05–0.8µm), textured, grooved (helix, diamond, chevron) |
| Temperature Range | –20°C to +80°C (continuous, with high‑temp options available) |
| Certifications | ISO9001:2015, RoHS, material test reports, dimensional inspection certificates |
| Packing Options | Plastic bags, cartons, wooden case, pallet, container loading (anti‑rust for sea freight) |
| Color Options | White, black, blue, yellow, red, green, orange (custom) |
| Services & Support | 24/7 customer service, shipping tracking, expert engineering advice, free two revisions on custom orders |
✔ Customizable length, diameter & hardness. ✔ Oil‑resistant polyurethane coating – superior abrasion & chemical resistance. ✔ Full certifications & OEM/ODM support – contact us for bulk orders.
Details Images
Material Properties Comparison
| Property | PU (Oil Resistant) | Nitrile Rubber | Natural Rubber |
|---|---|---|---|
| Oil Resistance | Excellent | Good | Poor |
| Abrasion Resistance | Excellent | Moderate | Moderate |
| Load Capacity | High | Moderate | Low |
| Service Life (Typical) | 3 – 5 years | 1 – 2 years | 6 – 12 months |
Ratings reflect relative performance. Oil‑resistant PU offers the best all‑round performance for automotive assembly rollers – high abrasion resistance, load bearing, and chemical resistance. Custom hardness from Shore 20A to 98A is available from our factory.
About Ningbo Ruiyang Machinery Co., Ltd. – China OEM/ODM Factory
About Us

Customers Visiting

As a China‑based manufacturer and OEM/ODM supplier of industrial polyurethane rollers and elastomer components since 2010, Ningbo Ruiyang Machinery Co., Ltd. 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 ISO9001:2015 standards, supporting reliable performance for your automotive assembly and conveying equipment. Wholesale orders are welcome with competitive direct pricing.
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 custom oil resistant PU rollers for high‑load automotive assembly applications?
Yes, we specialize in custom solutions for automotive lines. Our rollers handle loads up to 1500 kg and are formulated to resist oils, coolants, and solvents. We offer expert advice on hardness and core design to match your specific assembly station requirements, backed by over 12 years of OEM/ODM experience.
2. What is the typical lead time for custom PU rollers?
Lead time is usually 15–20 working days after order confirmation and sample approval. For urgent needs, we can discuss expedited production based on current factory schedule. We always provide a realistic delivery estimate and keep you informed of any adjustments.
3. Do you have a minimum order quantity for custom oil resistant rollers?
Our MOQ for custom rollers is 10 pieces for standard sizes. For smaller quantities or prototype samples, please contact our sales team — we can often accommodate trial orders to help you evaluate performance before committing to larger volumes.
4. How does your oil resistant PU compare to standard rubber or nitrile for automotive assembly?
Our PU formulation shows less than 2% volume swell after 72 hours in IRM 903 oil, while nitrile typically swells 5–10% and natural rubber may degrade. This means longer roller life, less downtime, and lower total cost for your assembly line. Our ISO9001 certified quality system ensures consistent performance across every batch.
5. Can you customize roller dimensions, shaft type, and hardness for my equipment?
Absolutely. We offer full customization — diameter, length, core material, shaft configuration, and hardness (Shore A 70°–95°). Our engineering team will help you select the optimal parameters for your application and provide a detailed drawing before production. We support OEM, ODM, and OBM projects.
6. What quality control process do you follow for each roller?
We inspect raw materials, monitor casting parameters, check dimensional accuracy, and test each roller for hardness, dynamic balance (≤0.05mm), and oil resistance. A final inspection report is included with every shipment. Our ISO9001:2015 system ensures consistent quality across all orders, with material test reports available on request.
7. What payment and shipping methods do you accept for wholesale orders?
We accept T/T, L/C, and other common payment terms. Shipping can be arranged by sea, air, or express (DHL, FedEx, UPS). We will recommend the most cost‑effective and reliable method based on your destination and urgency. Our team provides full shipping tracking and support.
8. Do you offer custom samples or mounting design support for new projects?
Yes, custom samples are available with a reasonable sample fee (refundable on bulk order). Our engineering team supports 2D/3D drawing modifications for shaft ends, keyways, and bearing housings. Just share your design file. Expert advice and free two revisions on custom orders are always included.
Looking for a reliable manufacturing partner for your automotive assembly 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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