Deep Groove Ball Bearing 6704-2RS 6804-2RS 6904-2RS with P4 Precision for CNC Machine Tools

Product Specifications

Application Industries

Eliminate CNC Downtime with P4 Precision Deep Groove Ball Bearings 6704-2RS/6804-2RS/6904-2RS

CNC machine tool operators know the cost of unexpected spindle failure—hours of production lost, missed deadlines, and expensive repairs. When bearings fail prematurely due to poor precision or counterfeit components, 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, further complicating maintenance planning.

Genuine P4 Precision Bearings in Stock for Immediate Delivery

Our Deep Groove Ball Bearings with P4 precision—including 6704-2RS, 6804-2RS, and 6904-2RS models—are designed to solve these challenges. As an officially authorized distributor, we maintain sufficient ready stock of P4/P2 precision grade bearings, ensuring rapid delivery for emergency repairs or scheduled maintenance. Each bearing undergoes standardized precision testing before shipment, guaranteeing compliance with ISO 9001 and DIN standards for consistent performance in CNC machine tool spindles and linear motion systems.

Engineered for High-Speed CNC Operations

These Deep Groove Ball Bearings excel in the demanding conditions of CNC machine tools, where high rotational speeds and precise radial load handling are critical. With a contact angle of 0°, they deliver optimal radial load capacity while maintaining low friction, making them ideal for spindle applications requiring both speed and accuracy. The 2RS seal design provides effective protection against coolant and debris ingress, extending bearing life in industrial environments. Whether used in vertical machining centers or horizontal lathes, these bearings ensure stable operation even under continuous duty cycles.

Key Technical Features That Maximize CNC Performance

The P4 precision rating of these bearings is essential for CNC applications, as it minimizes radial and axial runout to maintain tight machining tolerances. This level of precision directly reduces vibration during high-speed rotation, improving surface finish quality on machined parts. The single-row design and unseparated construction simplify installation and replacement, while the bearing steel material offers excellent durability and wear resistance under heavy loads. Vibration class options (Z1V1 to Z3V3) allow customization based on noise and smoothness requirements, ensuring compatibility with sensitive machining processes.

Avoid Hidden Costs of Counterfeit Bearings

Choosing genuine Deep Groove Ball Bearings for CNC machine tools eliminates the hidden costs associated with counterfeit products. Fake bearings often fail within months, leading to unplanned downtime that can cost thousands in lost production. In contrast, our 100% authentic TIMKEN, KOYO, and NTN bearings—trackable through full-process quality traceability—deliver long-term reliability. By investing in genuine P4 precision bearings, you reduce maintenance frequency, extend equipment lifespan, and lower total cost of ownership over time.

Why Global CNC Manufacturers Trust Our Bearings

Packaging & Shipping

• Original brand packaging with protective inner cartons and outer pallet reinforcement
• Stock items shipped within 3-7 working days of order confirmation
• Flexible logistics options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time tracking provided for all shipments
• Minimum order quantity of 1 piece, supporting both emergency repairs and bulk procurement

Secure Your CNC Production with Reliable Bearings Today

Don’t let bearing issues disrupt your CNC operations. Whether you need 6704-2RS, 6804-2RS, or 6904-2RS bearings, our ready stock ensures you get the right parts when you need them. Each day of delayed maintenance risks lost production—act now to keep your machines running at peak precision.

Frequently Asked Questions