Single Row Deep Groove Ball Bearing 6218-2RS1/C3 90x160x30mm for CNC Machine Tools

Product Specifications

Application Industries

Minimize CNC Downtime with Genuine 6218-2RS1/C3 Deep Groove Ball Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines slipping. Too often, these issues trace back to substandard bearings that fail prematurely or misaligned components that compromise precision. Sourcing reliable replacements from multiple suppliers only adds delays, with inconsistent quality standards creating hidden risks for your equipment.

Genuine SKF 6218-2RS1/C3 Bearings, In Stock for Immediate Delivery

Our 6218-2RS1/C3 deep groove ball bearing is engineered to eliminate these headaches. As an officially authorized SKF distributor, we guarantee 100% authentic products with full traceability. With P4/P2 precision grade bearings in ready stock, we can deliver this 90x160x30mm bearing within 3 days for orders of 1-100 pieces, ensuring your CNC machine gets back to work without unnecessary delays. The double rubber seals (2RS1) provide effective protection against contaminants, while the C3 clearance ensures optimal performance under thermal expansion in high-speed applications.

Precision Performance in Critical CNC Applications

This single row deep groove ball bearing excels in the demanding environments of CNC machine tools, where rotational accuracy and load capacity directly impact machining quality. Designed to handle both radial and axial loads, it maintains stable operation in spindle systems running at moderate to high speeds. The sheet metal cage ensures reliable ball guidance, even under varying load conditions, making it ideal for continuous-duty applications in precision manufacturing settings.

Technical Features That Maximize Machine Uptime

The 6218-2RS1/C3 combines key attributes that set it apart for CNC applications. Its C3 clearance rating accommodates thermal expansion during extended operation, reducing internal stress and preventing premature failure. The bearing steel construction provides excellent durability and wear resistance, while the 2RS1 seal design balances contamination protection with minimal friction. At 90mm inner diameter, 160mm outer diameter, and 30mm width, this bearing fits standard spindle configurations, ensuring straightforward replacement without modifications to your equipment.

Why Authenticity Matters for Your Bottom Line

Counterfeit bearings may offer lower upfront costs, but they often lack the material quality and manufacturing precision of genuine SKF products. This translates to shorter service life, increased vibration, and higher energy consumption—ultimately leading to more frequent replacements and unplanned downtime. A single CNC spindle failure can cost thousands in lost production, far outweighing the savings from cheaper alternatives. Our ISO 9001 and DIN compliant quality control ensures every bearing meets strict performance standards, protecting your equipment investment and reducing total cost of ownership.

Our Commitment to Reliable Bearing Solutions

Packaging & Shipping

• Secure box packaging with protective cushioning to prevent damage during transit
• Lead time: 3 days for 1-100 pieces; negotiable for larger quantities
• Global shipping via DHL, FedEx, UPS, air, or sea freight as required
• Real-time logistics tracking provided for all shipments
• Minimum order quantity: 1 piece, supporting emergency maintenance needs

Get Your CNC Machine Back to Work—Order Today

Don’t let bearing issues keep your CNC machine offline. Whether you need a single replacement or bulk stock for maintenance planning, we’re ready to fulfill your order quickly. Send us your bearing designation, application details, and quantity, and our team will provide a comprehensive quote within one working day, including full authorization certificates and quality inspection documents.

Frequently Asked Questions