Product Specifications
| Parameter |
Details |
| Model NO. |
693 |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Product Name |
Deep Groove Ball Bearings |
| Seals Type |
Zz 2RS Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
3*8*3 mm |
| HS Code |
8482102000 |
| Production Capacity |
1000000 pcs |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printers, Reducers |
| Auto Parts |
Hub Assemblies, Power Transmission Systems |
| Agricultural Machinery |
Harvesters, Tractors |
| Home Appliances |
Electric Motors, Pumps, Fans |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
Reduce Downtime with Precision 693 Deep Groove Ball Bearings for Industrial Machinery
Industrial machinery operators know the cost of unexpected downtime—hours of lost production, expensive repairs, and missed deadlines. When bearings fail prematurely due to poor precision or material quality, the impact ripples through entire operations. Sourcing reliable bearings that meet exact specifications while offering flexible ordering can be a constant challenge for maintenance teams and procurement managers.
Engineered for Reliable Performance in Critical Applications
Our Deep Groove Ball Bearing 693 is designed to address these pain points with precision engineering and customer-centric service. Manufactured from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration levels, this bearing delivers consistent performance in industrial machinery where reliability is non-negotiable. With 1pc MOQ for standard items and 3–5 days sample lead time, we support both emergency repairs and planned maintenance schedules, ensuring you get the right part when you need it.
Optimized for High-Speed, Low-Noise Industrial Environments
This 693 bearing excels in applications requiring smooth radial load handling at moderate to high speeds, such as machine tool spindles, small electric motors, and precision conveyors. Its single-row design and 3x8x3mm dimensions make it ideal for compact equipment where space is limited. The Zz 2RS Open seal options provide flexibility for different operating conditions—from oil-lubricated gearboxes to grease-sealed motor assemblies—while maintaining low noise operation critical for factory environments.
Technical Specifications That Drive Performance
The precision rating of P0-P4 directly impacts operational accuracy: P4 grade bearings minimize radial runout, essential for CNC machine tools where dimensional precision is critical. Vibration levels Z1V1-Z3V3 ensure quiet operation, with Z3V3 offering the lowest vibration for noise-sensitive applications like medical equipment. The bearing’s radial load capacity, combined with high-quality steel construction, extends service life in continuous-duty machinery, reducing replacement frequency and maintenance costs. Available seal types address specific environmental needs—open designs for high-temperature applications, 2RS seals for dust and moisture protection in harsh industrial settings.
Why Quality Bearings Lower Total Cost of Ownership
Choosing precision-engineered bearings like our 693 model reduces the hidden costs associated with low-quality alternatives. Inferior bearings often fail early, causing unplanned downtime that can cost thousands in lost production. Our ISO9001-certified manufacturing process ensures consistent quality, while 12-month global warranty provides peace of mind. By investing in bearings that meet exact precision and noise specifications, you avoid premature replacements, reduce energy consumption from excessive friction, and extend the life of associated machinery components—ultimately lowering total operational costs.
Your Trusted Partner for Bearing Solutions Since 2005
With over 18 years serving global buyers across Europe, America, Southeast Asia, and the Middle East, Jinan Saifan Bearing combines manufacturing expertise with customer-focused service. Our in-house R&D and QC lab ensure each bearing meets strict performance standards, while OEM/ODM capabilities allow customization to your exact requirements. We maintain flexible production capacity—1,000,000 units annually—to handle both small urgent orders and large-scale production needs. Free technical guidance helps you select the right bearing for your application, and our defect replacement policy ensures complete satisfaction. Supported by ISO14001 environmental certification, we deliver not just bearings, but reliable long-term partnerships.
Packaging & Shipping
- Carton and pallet packaging for secure transport
- 3–5 days sample lead time for urgent evaluation
- 5–15 days bulk delivery for production needs
- Multiple payment options: T/T, credit card, Alibaba trade assurance
- 1pc MOQ available for emergency repairs and small-batch orders
Get Your 693 Bearing Shipped Today
Don’t let equipment downtime affect your bottom line. Whether you need a single replacement bearing or bulk order for production, our team is ready to assist. Send your specifications, application details, and quantity requirements, and we’ll provide a competitive quote within 24 hours. With free samples available (buyer covers freight), you can verify performance before committing to a full order.
Frequently Asked Questions
Q: Are these bearings manufactured to international standards?
A: Yes, our bearings are produced under ISO9001 quality management system and meet global industry standards for precision and performance.
Q: How can I confirm if the 693 bearing fits my specific equipment?
A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our technical team will verify compatibility free of charge.
Q: What warranty coverage do you offer?
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 693 bearing?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.
Q: How quickly can I receive my order?
A: Samples ship within 3–5 days, while bulk orders deliver in 5–15 days depending on quantity and specifications.
Q: Do you offer customization for special applications?
A: Yes, we provide full OEM/ODM customization, including precision grades, seal types, and lubrication options tailored to your requirements.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.