High Precision SKF 6004-2RS Deep Groove Ball Bearing for CNC Machine Tools 20x42x12mm

Product Specifications

Application Industries

Reduce CNC Downtime with Genuine High Precision SKF 6004-2RS Bearings

CNC machine operators know the frustration of unexpected spindle failures—often traced to substandard bearings that fail prematurely under high-speed rotation. Sourcing authentic precision bearings often means navigating multiple suppliers with long lead times, while emergency repairs get delayed by incompatible cross-brand replacements. These challenges disrupt production schedules and erode profitability in high-precision manufacturing environments.

Genuine SKF 6004-2RS Bearings, In Stock for Immediate Delivery

Our High Precision SKF 6004-2RS Deep Groove Ball Bearing addresses these pain points directly. As an officially authorized SKF distributor, we maintain ready stock of P4/P2 precision grade bearings, ensuring your CNC machine tools get the exact replacement they need without unnecessary delays. Each bearing undergoes standardized precision testing before shipment, verifying dimensions (20x42x12mm) and performance to meet the strict demands of CNC spindle applications.

Engineered for High-Speed CNC Operations

This SKF deep groove ball bearing excels in the high-torque, high-accuracy environments of CNC machine tools. Its single-row design and 0° contact angle optimize radial load capacity, while the 2RS sealing configuration provides effective protection against coolant and metal particles—common contaminants in machining centers. The bearing steel construction ensures durability under continuous operation, making it ideal for precision turning, milling, and grinding applications where consistent performance is critical.

Technical Details That Maximize CNC Performance

The precision rating options (P0 to P2) allow customization to specific CNC requirements: P4 grade bearings, for instance, minimize runout and vibration, directly enhancing machining accuracy. Vibration class Z3V3 variants further reduce noise and heat generation at high speeds, extending spindle life. The unseparated design simplifies installation and maintenance, while compatibility with both grease and oil lubrication offers flexibility for different operating conditions. These technical attributes collectively contribute to stable cutting performance and reduced tool wear in precision machining operations.

Why Authenticity Matters for CNC Bearings

Counterfeit bearings may cost less upfront but often result in hidden expenses: premature failures cause unplanned downtime, while inconsistent tolerances lead to poor surface finishes and increased scrap rates. Our genuine SKF 6004-2RS bearings adhere to ISO 9001 and DIN standards, ensuring predictable performance and longer service intervals. By investing in authentic precision bearings, manufacturers reduce total cost of ownership through fewer replacements, lower maintenance requirements, and uninterrupted production schedules.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with protective inner carton and outer pallet reinforcement
• Package dimensions: 6.20cm × 6.20cm × 3.20cm (gross weight: 0.070kg)
• Expedited delivery available for urgent maintenance needs
• Real-time logistics tracking provided for all shipments
• Minimum order quantity: 1 piece, supporting both scheduled and emergency procurement

Get Your CNC Bearings Shipped Today

Don’t let bearing issues slow your production. Whether you need a single replacement or bulk stock, our ready inventory of High Precision SKF 6004-2RS Bearings ensures quick fulfillment. Send your order details now, and our team will process your request within one working day—keeping your CNC machines operational and your production on schedule.

Frequently Asked Questions