Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 693 |
| Bearing Type | Deep Groove Ball Bearings |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Seals Type | ZZ 2RS Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Specification | 3*8*3 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Package Size | 10.00cm * 10.00cm * 0.40cm |
| Package Gross Weight | 0.010kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Precision rotating components, small electric motors, pumps |
| Automation Equipment | Conveyor systems, robotic arms, linear motion guides |
| Electronics | Office equipment, small appliances, power tools |
Finding the Right SKF 693 Bearing for Precision Industrial Applications?
When sourcing precision bearings like the SKF 693, many buyers face challenges with inconsistent quality, delayed deliveries, or difficulty finding the exact seal type needed for their application. Using a substandard deep groove ball bearing can lead to premature wear, increased vibration, and unexpected downtime—costing more in the long run than investing in a reliable component from the start.
Engineered for Reliable Performance in Precision Systems
The SKF 693 deep groove ball bearing is designed to meet the demands of precision industrial applications, offering a balance of durability and smooth operation. With options for ZZ (metal shielded) and 2RS (rubber sealed) configurations, this bearing provides flexibility for environments where contamination control and lubrication retention are critical. Our extensive inventory ensures we can fulfill urgent orders within 48 hours, backed by a strict quality inspection process that verifies dimensional accuracy and material integrity before shipment.
Optimal Performance in Tight Tolerance Environments
This SKF 693 bearing excels in applications requiring high rotational precision, such as small electric motors, precision gearboxes, and automated machinery. Operating within a compact 3x8x3 mm size, it handles radial loads efficiently while maintaining low friction. The availability of precision ratings from P0 to P2 allows customization for applications where shaft alignment and vibration control are paramount, ensuring compatibility with both standard and high-precision equipment setups.
Key Engineering Features That Impact Performance
The SKF 693 bearing’s construction from high-grade bearing steel ensures excellent wear resistance and load-carrying capacity, critical for extending service life in continuous operation. The ZZ and 2RS seal options address specific environmental needs: ZZ shields provide robust protection against solid contaminants in dry environments, while 2RS seals offer enhanced retention of grease and resistance to moisture in more challenging conditions. Precision ratings up to P2 minimize runout and vibration, making this bearing suitable for applications where rotational stability directly affects product quality, such as in precision machining or optical equipment.
Why Precision and Quality Lower Total Cost
Choosing the right SKF 693 deep groove ball bearing reduces long-term costs by minimizing downtime and maintenance. A bearing with accurate dimensions (3x8x3 mm) ensures proper fit, preventing excessive stress on shafts and housings that can lead to premature failure. The strict vibration grades (Z1V1 to Z3V3) reduce noise and energy consumption, contributing to more efficient equipment operation. While initial investment in a genuine SKF bearing may be higher than generic alternatives, the extended service life and reduced maintenance requirements result in a lower total cost of ownership over time.
Quality Assurance You Can Trust
Our SKF 693 bearings are sourced through authorized channels, ensuring full batch traceability and compliance with SKF’s manufacturing standards. Each unit undergoes pre-delivery inspection, including dimensional checks and vibration testing, to meet specified precision ratings. We provide clear documentation of origin and specifications, supporting your quality control processes. Additionally, our one-stop service covers product selection, order processing, and logistics, ensuring a seamless procurement experience for both small and large volume orders.
Packaging & Shipping
- Standard packaging: Carton with pallet for bulk orders, ensuring protection during transit
- Expedited delivery available for urgent requirements, with 48-hour fulfillment for in-stock items
- Flexible shipping options: Express courier, air freight, or sea freight based on order size and destination
- Low minimum order quantity supported, ideal for both trial runs and large-scale production needs
Get Your SKF 693 Bearing Quote Today
Whether you need the SKF 693 with ZZ shields, 2RS seals, or a specific precision grade, we can provide a tailored quote based on your requirements. Simply share the bearing model, quantity, and delivery location, and our team will confirm availability and pricing. Early order confirmation helps secure stock and ensure timely delivery for your production schedule.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a full range of bearings from international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese manufacturers, supporting multi-brand procurement needs.
Q: How can I confirm if the SKF 693 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter x outer diameter x width), and our technical team will verify compatibility with the SKF 693 specifications.
Q: What is your warranty policy for SKF bearings?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in the sales contract, with coverage for material and workmanship issues reported within the agreed period.
Q: What is the minimum order quantity for the SKF 693 bearing?
A: We accept small orders to accommodate trial needs, with no strict minimum quantity. Contact us for current stock availability and bulk order discounts.
Q: How long does shipping take for the SKF 693 bearing?
A: In-stock items ship within 48 hours. Transit time depends on the chosen logistics: express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days).
Q: Can you provide custom packaging or labeling for the SKF 693 bearing?
A: Yes, we offer customized packaging, laser marking, and technical document translation services to meet specific customer requirements for branding or compliance.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.







