Description
Black PU Rubber Coated Wheel Roller Industrial Grade for Automation Machinery Conveyor Transport and Factory Use
Our professional Black PU Rubber Coated Wheel Roller Industrial Grade is built for the rigorous demands of automation machinery and conveyor transport in factory environments. Featuring a precision-machined steel core bonded with a proprietary polyurethane compound, this roller provides exceptional wear resistance—tested to last five times longer than standard rubber under continuous use. The polyurethane coating absorbs vibration and reduces noise by up to 15 dB compared to hard plastic alternatives, which leads to smoother operation and less downtime on your AGV and production lines. Each roller is dynamically balanced to ≤0.05 mm residual unbalance (G6.3 quality), protecting bearings and extending system life. As a top China factory and OEM/ODM manufacturer, we offer customization in diameter, hardness, and core material, with competitive wholesale pricing and expert technical advice for your specific conveyor transport application.
Why choose this industrial grade PU roller?
Our customers in the automation sector choose this roller because it directly addresses the main failure points of standard wheels: rapid wear, noise, and vibration. Our specially formulated PU compound achieves an abrasion-resistance index of 0.02 cm³ loss per 1,000 cycles (DIN 53516 standard), meaning it lasts many times longer than typical rubber on high-speed conveyor and AGV applications. The steel core is dynamically balanced to G6.3 quality, and we guarantee a tolerance under 0.05 mm for diameters up to 100 mm. The result is a smoother-running roller that protects bearings, reduces noise by up to 15 dB compared to hard plastic wheels, and keeps your material handling system running consistently. Our factory engineers provide free consultation to select the precise hardness for your load and speed to maximize the roller’s life.
Specifications
| Parameter | Typical Value |
|---|---|
| Product Name | Black PU Rubber Coated Wheel Roller, Industrial Grade for Automation Machinery |
| Core Material | High-Strength Steel (standard); Lightweight Aluminum Alloy (optional) |
| Coating Material | Polyurethane (PU) – our premium industrial compound |
| Coating Hardness (Shore A) | 30° up to 90° (recommended for conveyor: 75°–90°) |
| Outer Diameter | 10 – 200 mm (customized) |
| Face Width | 10 – 200 mm (customized) |
| Load Capacity (per wheel) | 100 – 600 kg (depends on size, hardness, and speed) |
| Dynamic Balancing Standard | ≤ 0.05 mm residual unbalance for diameters under 100 mm |
| Bearing Options | Deep groove ball bearing, roller bearings, flanged bearings, or custom |
| Temperature Range | -20°C to +80°C (continuous); peaks up to +100°C |
| Color | Black (standard) |
| Certifications | ISO 9001:2015, RoHS, Abrasion & Load Test Reports |
| Custom Services | Full OEM/ODM: core type, dimensions, hardness, mounting |
Details Images



Material Properties Reference
| Compound | Shore A Range | Abrasion Resistance | Oil Resistance | Load Capacity |
|---|---|---|---|---|
| Polyurethane (PU) | 20-98 A | Excellent ★★★★★ | Good | Excellent |
| Natural Rubber (NR) | 25-98 A | Excellent ★★★★★ | Poor | Excellent |
| Nitrile (NBR) | 20-95 A | Good ★★★ | Excellent | Good |
| EPDM | 20-95 A | Good ★★★ | Poor | Good |
| Silicone | 40-90 A | Poor ★ | Good | Low |
From the above, polyurethane provides the best balance of low wear, high load-bearing capacity, and decent oil resistance for most automation and conveyor systems. If high oil exposure is a factor, we recommend our NBR compound.
About Us






We run a specialized factory in China focused entirely on elastomer-coated wheels and rollers for over 15 years. Our team knows the specific requirements of automation machinery and has helped hundreds of clients worldwide improve conveyor system uptime. We control every step: from raw material mixing, steel processing, mold design, PU casting, to final balancing and testing.
Factory & Equipment





Production & Inventory Policy
Lead time: Actual delivery time is subject to raw material supply, production equipment schedules, and peak season workload fluctuations. We provide the best estimated delivery after order confirmation and keep you updated throughout the process.
Stock status: We generally do not maintain large inventory, but some popular standard sizes may be in stock. Actual stock levels vary with sales and production cycles—please confirm real-time availability before ordering.
Bulk & urgent orders: For large-quantity or time-sensitive needs, please communicate your requirements early so we can arrange production capacity and schedule accordingly to support your timeline.
Frequently Asked Questions
What is the typical MOQ for this PU rubber coated roller?
For standard sizes, our MOQ is 50 pieces. However, we offer flexible options for custom samples and smaller trial orders—just contact us to discuss your needs.
How does your industrial grade PU formula improve performance for AGV conveyor applications?
Our exclusive polyurethane coating provides lower rolling resistance and superior vibration damping compared to standard rubber, which improves AGV positioning accuracy and reduces battery consumption. This has been validated through continuous load testing in our facility, ensuring reliable operation on demanding automation machinery.
Can you customize the roller diameter and hardness for my factory conveyor system?
Yes, we offer full customization for diameter (10-200 mm) and hardness (Shore A 30°-90°). Our engineering team can recommend the optimal parameters based on your load and speed requirements, ensuring maximum service life for your conveyor transport system.
What certifications do your industrial grade rollers have?
Our products are ISO9001 certified, with available test reports for abrasion, load bearing, and material composition. They also comply with RoHS standards, giving you confidence for factory use.
What are the available payment methods and shipping options?
We accept T/T, L/C, Western Union, and other common methods. For shipping, we work with reliable carriers for sea, air, or express delivery worldwide. We can also arrange door-to-door logistics for your automation machinery project.
How long does it take to receive a custom sample for my conveyor transport needs?
Sample lead time is typically 7-15 business days depending on the complexity of the design. We offer up to two free revisions to ensure the sample meets your exact specifications for factory use.
Contact us
Looking for a reliable manufacturing partner for your automation machinery or conveyor system needs? Get in touch for quick quotes, custom samples, and volume discounts. We are here to support your project from design to delivery.



