Deep Groove Ball Bearing 693 Gcr15 Steel P4 Precision for CNC Machine Tools

Product Specifications

Application Industries

Eliminate CNC Downtime with Precision 693 Deep Groove Ball Bearings

CNC machine operators know the cost of unexpected spindle failure—hours of production loss, missed deadlines, and expensive repairs. When low-quality bearings fail prematurely, the ripple effect disrupts entire manufacturing schedules. Sourcing reliable P4 precision bearings often means coordinating with multiple suppliers, each with different lead times and quality standards, complicating maintenance planning.

Genuine SKF 693 Bearings: In Stock for Immediate Deployment

Our Deep Groove Ball Bearing 693 with Gcr15 steel construction delivers the P4 precision your CNC machine tools demand. As an officially authorized distributor, we maintain ready stock of P4/P2 precision grade bearings, ensuring you get the exact component you need without extended wait times. Whether retrofitting a worn spindle or building new equipment, our engineering team provides application-specific guidance to ensure optimal bearing performance.

Engineered for High-Precision CNC Operations

This 693 bearing excels in the demanding environments of CNC machine tools, where radial loads and high rotational speeds require consistent accuracy. With dimensions 3mm (bore) x 8mm (outer diameter) x 3mm (width), it fits compact spindle assemblies while maintaining the rigidity needed for tight tolerance machining. The single-row design balances load capacity and rotational efficiency, making it ideal for precision feed mechanisms and auxiliary axes in milling and turning centers.

Technical Features That Maximize CNC Performance

The P4 precision rating ensures minimal radial and axial runout, critical for maintaining dimensional accuracy in machining operations. Gcr15 bearing steel provides superior hardness and wear resistance, extending service life under continuous operation. Available seal options (Zz, 2RS, Open) allow customization for different lubrication needs—sealed versions (2RS) retain grease in contaminated environments, while open designs suit applications requiring frequent relubrication. Vibration class Z3V3 minimizes operational noise and resonance, protecting sensitive CNC electronics and improving surface finish quality of machined parts.

Why Authenticity Matters for CNC Bearings

Counterfeit bearings may save money upfront but often fail within months, causing catastrophic spindle damage. Our genuine SKF 693 bearings undergo rigorous testing to meet ISO 9001 and DIN standards, from material verification to finished product inspection. The true cost of a fake bearing includes not just replacement parts, but also lost production, rework of defective components, and potential damage to expensive CNC machinery. By choosing authorized distributors, you ensure full traceability and avoid these hidden expenses.

Our Commitment to CNC Machining Excellence

Packaging & Shipping

• Factory-sealed packaging with SKF genuine product labeling
• Carton and pallet packaging for secure transportation
• Package dimensions: 10.00cm × 10.00cm × 0.40cm
• Gross weight per package: 0.010kg
• Express delivery options via DHL, FedEx, or UPS
• Real-time logistics tracking provided for all shipments
• 1-piece minimum order quantity supported

Get Your CNC Bearings Shipped Today

Don’t let bearing delays halt your production schedule. Our 693 P4 precision bearings are in stock and ready to ship. Send us your CNC machine model, required quantity, and delivery location, and our team will process your request within one business day. Every hour of downtime costs money—secure your bearings now and keep your manufacturing line running at peak efficiency.

Frequently Asked Questions