Product Specifications
| Parameter |
Details |
| Model NO. |
S689 |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Specification |
9*17*4mm |
| Trademark |
NTN |
| Origin |
Germany Sweden Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Transmission systems, Steering components, Auxiliary machinery |
| Industrial Machinery |
Small electric motors, Precision instruments, pumps |
Eliminate Auto Part Failures with S689 Stainless Steel Deep Groove Ball Bearing
Auto part manufacturers face constant challenges with bearing noise affecting vehicle comfort and premature failures disrupting production schedules. Sourcing low-noise, durable bearings that meet exact size requirements often means navigating minimum order quantities and unpredictable lead times, leaving production lines vulnerable to delays.
Reliable Performance for Critical Auto Components
The Stainless Steel Deep Groove Ball Bearing S689 addresses these pain points with its 9x17x4mm precision dimensions and low-noise operation, specifically engineered for auto parts. As an integrated manufacturer with ISO9001 certification, we ensure consistent quality through rigorous QC lab testing, while our flexible 1pc MOQ for standard items allows both small-batch prototyping and large-scale production support.
Engineered for Automotive Operating Conditions
This S689 Bearing excels in radial load applications within automotive systems, where stable rotation and minimal vibration are critical. Its single-row design and unseparated structure provide reliable performance in temperature-fluctuating environments, making it ideal for transmission components and auxiliary machinery that demand consistent operation under varying stress levels.
Key Technical Features Driving Performance
The 9x17x4mm specification ensures precise fit in compact auto part assemblies, eliminating dimensional mismatches that cause premature wear. Constructed from high-grade bearing steel, it balances durability with low rotational resistance—essential for reducing energy consumption in vehicle systems. The deep groove geometry enables efficient load distribution, extending service life even in high-cycle applications. As a radial bearing, it handles axial loads within operational limits, providing versatility across multiple automotive sub-systems.
Why Quality Bearings Matter for Auto Production
Choosing substandard bearings for auto parts creates hidden costs: early failures lead to warranty claims, production line shutdowns, and reputational damage. The S689 Stainless Steel Bearing meets international industry standards, backed by our 12-month global warranty. Unlike non-certified alternatives, our bearings undergo strict noise testing (Z2-Z4 grade) to ensure compliance with automotive acoustic requirements, reducing the risk of costly redesigns or customer complaints.
Our Commitment to Reliable Supply
With over 18 years in bearing manufacturing, we serve global buyers across Europe, America, and Southeast Asia. Our full R&D capabilities support OEM/ODM customization, while in-house QC processes verify every bearing before shipment. We maintain stock for standard items like the S689, enabling 3–5 day sample lead times and 5–15 day bulk delivery. Technical guidance is available free of charge, and we stand behind our products with defect replacement and refund policies, ensuring your production stays on schedule.
Packaging & Shipping
- Securely packed to prevent damage during transit
- Sample lead time: 3–5 working days for standard items
- Bulk delivery: 5–15 working days depending on order size
- Multiple shipping options including T/T, credit card, and Alibaba trade terms
- 1pc MOQ available for emergency repairs or small-batch orders
Get Your S689 Bearing Shipped Fast
Don’t let bearing delays slow your production. Whether you need samples for testing or bulk orders for manufacturing, our streamlined process ensures quick response and on-time delivery. Send us your requirements today to keep your auto parts production running smoothly.
Frequently Asked Questions
Q: Is this S689 bearing authentic NTN quality?
A: Yes, we supply authentic NTN bearings sourced through verified channels, ensuring compliance with original manufacturer specifications.
Q: How can I confirm if the 9x17x4mm size fits my auto part?
A: Provide your equipment model or technical drawings, and our engineering team will verify compatibility with the S689 dimensions.
Q: What warranty coverage do you offer for this bearing?
A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: What is the minimum order quantity for the S689 bearing?
A: Standard items like the S689 have a 1pc MOQ, supporting both small repairs and large production runs.
Q: How quickly can you ship the S689 after payment?
A: In-stock bearings ship within 3–5 days; bulk orders typically deliver within 5–15 days depending on quantity.
Ready to order or need a quote?
Send your bearing model (S689), application details, and quantity — we’ll respond within 24 hours.
