Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6306 |
| Seals Type | Zz, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Aligning | Non-Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Transport Package | Carton, Pallet |
| Specification | 30*72*19mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Electric Motors, Gearboxes, Conveyor Systems, Pumps |
| Automation | CNC Machine Tools, Robotic Arms, Material Handling Equipment |
| Special Equipment | Industrial Fans, Compressors, Printing Machinery |
| Factory Upgrading | Production Line Renovations, Machinery Overhauls |
Reduce Downtime with Genuine SKF Deep Groove Ball Bearings for Industrial Machinery
Industrial machinery operators know the cost of unexpected downtime: a single bearing failure can halt production lines, delay projects, and erase profits. Sourcing reliable bearings often means juggling multiple suppliers, facing inconsistent delivery times, and worrying about counterfeit products that fail prematurely. When maintenance teams need critical parts like SKF 6306 2RS bearings or SKF 6220 Zz bearings, waiting weeks for delivery isn’t an option.
Genuine SKF Bearings, In Stock and Ready to Ship
As an official SKF distributor with over 10 years of industry experience, we solve these challenges by offering authentic SKF deep groove ball bearings directly from a stable supply chain. Our WMS real-time inventory system ensures popular models like the SKF 6306 2RS and SKF 6220 Zz are available for immediate dispatch, supporting emergency maintenance and project timelines. Whether your application involves high-speed electric motors, heavy-duty conveyor systems, or precision automation equipment, our technical team ensures you get the right bearing for the job.
Engineered for Reliable Performance in Industrial Environments
SKF deep groove ball bearings are designed to handle radial loads and moderate axial loads in both high-speed and high-temperature industrial settings. With a contact angle of 0°, they excel in applications requiring smooth rotation, such as gearboxes, pumps, and material handling equipment. The single-row, unseparated design ensures easy installation and maintenance, while options like Zz (metal shields) or 2RS (rubber seals) provide protection against contaminants—critical for extending bearing life in dusty or moist factory environments.
Technical Details That Define Performance
The SKF 6306 bearing, with dimensions 30mm (bore) x 72mm (outer diameter) x 19mm (width), delivers a balance of load capacity and compact design. Its precision ratings (P0 to P4) allow customization for applications: P5 precision, for example, minimizes vibration and noise in high-speed CNC spindles, while P0 suits general industrial use. Vibration classes Z1V1 to Z3V3 further tailor performance—Z3V3 bearings reduce operational noise in sensitive equipment like printing machinery. The bearing steel construction ensures durability, while grease or oil lubrication options adapt to specific speed and temperature requirements, with limiting speeds optimized for continuous operation.
The Hidden Cost of Counterfeit Bearings in Industrial Operations
Choosing non-genuine bearings to save on upfront costs often leads to higher total expenses. Counterfeit SKF bearings typically lack the strict quality control of authentic products, resulting in premature failure, increased energy consumption, and damage to mating components. A single failed bearing in a conveyor system can cost thousands in downtime, repair labor, and lost production. Our ISO 9001 three-level quality inspection system ensures every bearing meets SKF’s exacting standards, eliminating these risks and protecting your equipment investment.
Why 2,000+ Global Clients Trust Our SKF Bearing Solutions
Our clients across 60+ countries—including EPC project purchasers and automation integrators in Belt & Road regions—rely on our commitment to quality and service. As an official authorized distributor, every SKF bearing we supply comes with complete traceability and documentation, ensuring compliance with international project standards. Our technical team, with over a decade of experience, provides free选型 support to match bearings to your specific application, from initial project design to maintenance. We offer global door-to-door logistics, with consolidated shipments to simplify multi-model orders, and a full after-sales team to handle claims and replacements if needed.
Packaging & Shipping
- Original SKF packaging with brand authentication labels, consolidated in cartons and pallets for secure transit
- 3-7 business days delivery for in-stock items, with priority shipping options for urgent maintenance needs
- Flexible logistics via DHL, FedEx, UPS, air freight, or sea freight to match project timelines and budget
- Real-time tracking provided for all shipments, with dedicated support for customs clearance documentation
- Minimum order quantity of 1 piece, ideal for emergency repairs or small-batch procurement
Get Your SKF Bearings Shipped Today
Don’t let equipment downtime impact your bottom line. Send us your bearing型号, application details (like load, speed, and operating conditions), and quantity, and our team will provide a unified quote within one business day—complete with authorization and quality inspection documents. Whether you need SKF 6306 2RS bearings for a conveyor upgrade or SKF 6220 Zz bearings for a motor repair, we have the parts and expertise to keep your operation running.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing is sourced directly from SKF’s supply chain and comes with complete traceability documentation, including authorization certificates.
Q: How do I confirm the right bearing model for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), or existing bearing part number. Our technical team will verify compatibility and recommend the optimal SKF bearing for your application.
Q: What is your warranty policy?
A: All SKF bearings are covered by SKF’s standard manufacturer warranty, which includes replacement for manufacturing defects. Our after-sales team handles claims and provides full support throughout the process.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency maintenance, small projects, or testing applications.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days. We offer expedited shipping options for urgent needs, with delivery times varying by destination







