Consultation
Technical needs assessment
Ensure your CNC machine tools maintain peak precision with Original SKF Deep Groove Ball Bearings designed for consistent performance in high-precision industrial applications. These 6305-6309-2RS1 rubber-sealed bearings minimize downtime by combining P4/P2 precision ratings with reliable grease lubrication, directly addressing the need for stable operation in critical manufacturing environments.
| Parameter | Details |
|---|---|
| Model NO. | 6305-2RS1/6306-2RS1/6307-2RS1/6308-2RS1/6309-2RS1 |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Rows Number | Single |
| Aligning | Non-Aligning Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Separated | Unseparated |
| Standard | DIN GB ISO JIS ANSI |
| Weight | 0.3 kg |
| Specification | 25*62*17 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Electric Motors |
| Industrial Automation | Conveyor Systems, Robotic Arms |
| Semiconductor | Wafer Processing Equipment |
| Medical Equipment | Precision Machining Tools |
CNC machine operators know the frustration of unexpected spindle failures—often traced to substandard bearings that wear prematurely. Sourcing authentic replacement parts from multiple suppliers wastes valuable production time, while inconsistent quality control creates hidden risks for your equipment’s performance. When critical components like SKF 6307-2RS1 bearings fail, the cost of downtime far exceeds the price of the part itself.
As an officially authorized SKF distributor, we eliminate these pain points by maintaining ready stock of SKF Deep Groove Ball Bearings including the 6305-2RS1 to 6309-2RS1 range. Our precision-centric quality inspection ensures every bearing meets ISO 9001 and DIN standards before shipment, so you receive components that deliver consistent performance in CNC machine spindles and high-speed rotary applications. With same-day processing for urgent orders, we help minimize your equipment downtime.
These SKF deep groove ball bearings are specifically designed for the demanding conditions of CNC machine tools. The 2RS1 rubber seal provides effective protection against coolant and machining debris, extending service life in industrial environments. With precision ratings up to P2, they maintain tight radial runout control—critical for achieving the tight tolerances required in precision machining. Whether operating at high speeds or handling variable loads, these bearings deliver the stability your equipment needs.
The P4/P2 precision grades available in these bearings ensure minimal vibration (Z1V1 to Z3V3 ratings) and reduced noise, which is essential for maintaining surface finish quality in CNC operations. The single-row design with 0° contact angle optimizes radial load capacity, while the bearing steel construction provides durability under continuous use. Choose between grease or oil lubrication to match your specific operating conditions, and rely on the unseparated structure for easy installation and maintenance. These technical features work together to deliver the long-term precision performance your production demands.
Counterfeit bearings may offer initial cost savings, but they often fail prematurely due to substandard materials and manufacturing. A single bearing failure in a CNC spindle can cost thousands in production losses, not to mention repair expenses. Our Original SKF 6308-2RS1 bearings for CNC applications come with full traceability and certification documentation, ensuring you get components engineered to SKF’s exacting standards. By investing in genuine parts, you reduce the risk of unplanned downtime and extend the intervals between maintenance, ultimately lowering your total cost of ownership.
Our position as a trusted bearing engineering service provider is built on verified expertise: we hold official brand authorization for SKF, guaranteeing 100% authentic products with complete certification documentation. Our senior application engineering team brings decades of on-site project experience, offering tailored support from bearing selection to lifecycle technical guidance. With operations in over 45 countries, we’ve established standardized precision testing procedures for full-process quality traceability, and our shockproof logistics solutions ensure bearings arrive in factory-fresh condition. When you partner with us, you gain a single point of contact for all your high-precision bearing needs.
Don’t let bearing issues keep your CNC machines idle. Send us your exact model requirements (6305-2RS1, 6309-2RS1, or other sizes in the range) along with your application details, and our team will provide a unified quotation within one working day. With our ready stock and streamlined procurement process, we can have your bearings on the way quickly—so you can focus on getting back to full production.
Q: Are these authentic SKF bearings?
A: Yes, we are an officially authorized SKF distributor. Every bearing comes with full authorization certificates and traceability documentation to verify authenticity.
Q: How do I confirm the correct bearing size for my CNC machine?
A: Provide your machine model or existing bearing part number, and our engineering team will verify the exact specifications to ensure compatibility with your equipment.
Q: What is your warranty policy?
A: We stand behind the quality of all SKF products. Manufacturing defects are covered under SKF's standard warranty, with our team providing full support for claims processing.
Q: What is the minimum order quantity?
A: We accept orders for as few as 1 piece, making us ideal for emergency repairs and small-batch maintenance requirements.
Q: How quickly can you ship these bearings?
A: In-stock items are processed within one working day. Standard delivery times range from 3-7 business days depending on your location, with expedited options available.
Q: How can I verify the bearings are not counterfeit?
A: Each bearing includes SKF's original packaging with security features, laser-etched part numbers, and serial codes that can be verified through SKF's official channels. We also provide full certification documentation with each order.
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.