High Precision SKF 6308-2RS Deep Groove Ball Bearing 40x90x23mm for CNC Machine Tools

Product Specifications

Application Industries

Stop CNC Downtime with Precision SKF 6308-2RS Deep Groove Ball Bearings

CNC machine operators know the cost of unexpected spindle failure—hours of production lost, missed deadlines, and expensive repairs. Many face the frustration of long lead times for genuine bearings or the risk of counterfeit parts that fail prematurely. Coordinating with multiple suppliers for different bearing types only adds to project delays and quality inconsistencies.

Genuine SKF 6308-2RS Bearings, In Stock for Immediate Delivery

Our High Precision SKF 6308-2RS Deep Groove Ball Bearing is engineered to eliminate these pain points. As an officially authorized SKF distributor, we guarantee 100% authentic products with full certification documentation. With sufficient ready stock of P4/P2 precision grade bearings, we ensure rapid delivery to minimize your equipment downtime. This 40x90x23mm bearing is specifically designed for CNC machine tool spindles, where precision and reliability directly impact machining accuracy and productivity.

Optimal Performance in High-Precision Machining Environments

The SKF 6308-2RS excels in high-speed rotational applications typical of CNC machining centers. Its deep groove design accommodates both radial and axial loads, while the 2RS seals provide effective protection against coolant, dust, and debris—critical for maintaining precision in metalworking environments. With vibration ratings up to Z3V3, this bearing ensures smooth operation even at maximum spindle speeds, reducing noise and extending equipment lifespan.

Technical Details That Maximize CNC Spindle Performance

The precision rating of this bearing directly influences machining quality. Available in P0 to P2 grades, higher precision options (P4/P2) minimize radial runout and axial play, ensuring tight tolerances in finished parts. The 0° contact angle optimizes radial load capacity, while the unseparated design simplifies installation and maintenance. Bearing steel construction provides excellent durability under continuous operation, while lubrication flexibility (grease or oil) allows adaptation to specific machine requirements. These features collectively reduce friction, lower energy consumption, and enhance overall spindle efficiency.

Avoid Hidden Costs of Counterfeit Bearings

Choosing non-genuine SKF 6308-2RS bearings may seem cost-effective initially, but the long-term consequences are severe. Counterfeit bearings often lack proper heat treatment, leading to premature wear and potential spindle damage. A single failure can result in unplanned downtime costing thousands in lost production. Our bearings, sourced directly from SKF in Sweden, adhere to strict ISO 9001 and DIN quality standards, ensuring consistent performance and reducing total cost of ownership through extended service life and fewer replacements.

Why CNC Manufacturers Trust Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with individual box protection and brand authentication labels
• Consolidated carton and pallet options for bulk orders, with shockproof padding
• Expedited delivery available for urgent maintenance needs
• Global logistics partners including DHL, FedEx, and UPS for reliable tracking
• 1-piece minimum order quantity, supporting both scheduled maintenance and emergency repairs

Get Your SKF 6308-2RS Bearing Today

Don’t let bearing issues disrupt your CNC production schedule. Send us your bearing designation, machine model, and required quantity, and our team will provide a detailed quotation within one working day. With our ready stock, you can have your SKF 6308-2RS bearing delivered quickly, minimizing downtime and getting your operations back to peak efficiency.

Frequently Asked Questions