Product Specifications
| Parameter |
Details |
| Model NO. |
6803 6903 |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Specification |
10*26*8mm |
| Trademark |
NTN |
| Origin |
Germany Sweden Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
Coating Machines |
| Construction |
Pile Drivers |
Minimize Downtime with Reliable Deep Groove Ball Bearing 6803 6903 for Coating Machines and Pile Drivers
Equipment breakdowns caused by substandard bearings cost manufacturers thousands in lost production each year. Coating machine operators face frequent line stops from premature bearing failure, while pile driver teams struggle with unexpected downtime in the field. Many buyers also encounter challenges with minimum order quantities that leave them overstocked or waiting weeks for critical replacements.
Precision Deep Groove Ball Bearings for Immediate Deployment
Our Deep Groove Ball Bearing 6803 and 6903 models address these pain points directly. With a 1-piece minimum order quantity for standard items and 3–5 day sample lead times, we ensure you get the exact bearings you need without excess inventory or long waits. Crafted from high-grade bearing steel and measuring 10x26x8mm, these bearings deliver consistent performance in coating machine spindles and pile driver gearboxes, backed by our ISO9001-certified quality control processes.
Engineered for Demanding Coating and Construction Environments
These single-row radial bearings excel in the mixed load conditions typical of coating machines, where radial forces from rotating drums combine with occasional axial loads during material handling. In pile drivers, their unseparated design withstands the high impact forces and vibration encountered during foundation work. The bearing steel construction ensures durability under continuous operation, withstanding the dust and moderate moisture common in both industrial and construction settings.
Key Technical Features That Maximize Equipment Performance
The 10mm bore diameter (d) and 26mm outside diameter (D) provide optimal shaft fit for standard coating machine rollers, while the 8mm width (B) balances load capacity with space efficiency. As radial bearings, they are specifically engineered to handle the primary radial loads in rotating equipment, reducing stress on adjacent components. The unseparated design simplifies installation and maintenance, critical for minimizing downtime during repairs. These technical attributes ensure proper power transmission and alignment, directly contributing to longer equipment service intervals.
Avoid Hidden Costs of Low-Quality Bearings in Critical Applications
Choosing uncertified bearings for coating machines risks uneven material application and costly rework, while inferior pile driver bearings can lead to project delays and safety hazards. Our authentic NTN bearings—sourced from Germany, Sweden, and Japan—eliminate these risks by meeting strict international quality standards. While initial costs may be higher than generic alternatives, the reduced maintenance, fewer replacements, and minimized downtime result in lower total cost of ownership over the bearing's lifespan.
Why Global Buyers Choose Our Bearing Solutions
With 18 years of manufacturing and export experience serving Europe, America, Southeast Asia, and the Middle East, we bring proven expertise to every order. Our full R&D and QC lab ensures each bearing meets precision requirements (P0-P4) and noise grades (Z2-Z4), while ISO14001 certification reflects our commitment to responsible production. We stand behind our products with a 12-month global warranty, free technical guidance, and defect replacement or refund policies. Our flexible payment options—including T/T, credit card, and Alibaba trade保障—provide secure transaction options for international buyers.
Packaging & Shipping
- Protective packaging to prevent damage during transit
- Sample lead time: 3–5 days for urgent evaluation
- Bulk delivery: 5–15 days from order confirmation
- Global shipping via trusted carriers
- 1pc MOQ available for emergency replacements
Secure Your Bearing Supply Today
Delays in securing replacement bearings only extend equipment downtime and production losses. Whether you need a single 6803 bearing for an urgent coating machine repair or bulk 6903 units for pile driver production, we can fulfill your order quickly. Send us your requirements now to get started.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we supply authentic NTN bearings sourced directly from authorized channels, with origin traceability to Germany, Sweden, and Japan.
Q: How do I confirm if the 6803/6903 is the right bearing for my equipment?
A: Provide your equipment model or technical specifications, and our engineering team will verify compatibility with your coating machine or pile driver.
Q: What warranty coverage do you offer?
A: All bearings come with a 12-month global warranty, including free replacement or refund for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items, ideal for emergency repairs or small-scale projects.
Q: How long does shipping take?
A: Samples ship in 3–5 days, while bulk orders deliver in 5–15 days depending on your location.
Q: How can I verify the authenticity of the bearings?
A: Each bearing comes with NTN's original packaging and markings. We can provide additional documentation to confirm authenticity upon request.
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