Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Deep Groove Ball Bearing
In Stock
Deep Groove Ball Bearings SKF 6306 Zz 2RS 30x72x19mm for Construction Machinery
ISO 9001 · DIN Certified
<p>Ensure uninterrupted performance for your construction machinery with the precision-engineered <strong>Deep Groove Ball Bearings SKF 6306 Zz 2RS</strong>, designed to deliver reliable radial load handling in demanding work environments. Measuring 30x72x19mm and crafted from high-grade bearing steel, this SKF bearing minimizes downtime through its Zz/2RS sealing options, which effectively prevent contamination and retain lubrication—critical for extending service life in dusty or high-moisture construction sites.</p><ul><li>Precision ratings available from P0 to P4, ensuring alignment with your machinery’s exact tolerance requirements</li><li>Single-row, non-aligning design optimized for smooth operation under radial loads, reducing vibration and noise</li><li>Backed by SKF’s legendary quality and our ISO 9001/DIN compliant inspection, guaranteeing consistent performance across your fleet</li></ul>
Technical Specifications
- Type
- Deep Groove Ball Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
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 |
| Aligning | Non-Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 30×72×19mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Concrete Mixers, Cranes |
| Agricultural Machinery | Harvesters, Tractors, Irrigation Pumps |
| Industrial Manufacturing | Conveyor Systems, Electric Motors, Gearboxes |
| Mining | Screening Equipment, Crushers, Material Handlers |
Stop Equipment Downtime with Genuine SKF 6306 Deep Groove Ball Bearings
Construction machinery operators know the cost of unexpected downtime—hours of lost productivity, missed deadlines, and expensive repairs when bearings fail prematurely. Many face the frustration of sourcing multiple components from different suppliers, leading to delayed deliveries and inconsistent quality. Counterfeit bearings only worsen the problem, failing within months and risking damage to critical equipment.
Genuine SKF 6306 Bearings: In Stock and Ready for Your Machinery
As an official SKF distributor, we provide authentic Deep Groove Ball Bearings SKF 6306 in both Zz and 2RS configurations, designed to meet the rigorous demands of construction machinery. With 30×72×19mm dimensions and a precision-oriented inspection system compliant with ISO 9001 & DIN standards, these bearings deliver reliable performance in heavy-duty applications. Our sufficient stock ensures you get the parts you need without unnecessary delays, whether for scheduled maintenance or emergency repairs.
Engineered for the Toughest Construction Environments
SKF 6306 Deep Groove Ball Bearings excel in the harsh conditions of construction sites, where dust, vibration, and heavy radial loads are constant challenges. The single-row design and 0° contact angle optimize radial load handling, making them ideal for rotating components in excavator arms, loader buckets, and mixer drums. With vibration classes from Z1V1 to Z3V3, these bearings minimize operational noise and ensure smooth performance even at high speeds, reducing wear on connected parts.
Technical Details That Maximize Machinery Uptime
The performance of your construction equipment depends on critical bearing specifications. The SKF 6306’s precision ratings (P0 to P4) ensure tight tolerances for consistent alignment, reducing vibration-related stress on shafts and housings. Choose between Zz (metal shielded) or 2RS (rubber sealed) options: Zz bearings offer excellent protection against large debris, while 2RS seals provide enhanced resistance to moisture and fine particles—essential for outdoor construction environments. The bearing steel material delivers high durability, maintaining structural integrity under extreme loads and temperature fluctuations.
Why Genuine SKF Bearings Lower Your Total Cost of Ownership
Opting for genuine SKF 6306 bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail within 30-50% of the expected lifespan, leading to repeated replacements, unplanned downtime, and potential damage to expensive machinery components. In contrast, SKF’s rigorous manufacturing standards ensure extended service life, minimizing maintenance intervals and maximizing equipment availability. Each bearing comes with full certification documents, ensuring compliance with safety and quality regulations for large-scale construction projects.
Why 800+ Clients Across 45+ Countries Trust Our Bearings
Our position as an official SKF distributor means every bearing can be traced back to the original manufacturing facility, with complete authorization documentation provided on request. We implement precision testing procedures for every unit before shipment, verifying dimensions, vibration levels, and seal integrity to meet SKF’s strict quality benchmarks. With senior application engineers on staff, we offer free technical support to help you select the right bearing configuration (Zz or 2RS, precision class) for your specific machinery. Our premium shockproof logistics ensure bearings arrive in perfect condition, even for international shipments to core markets like Germany, the US, and Japan.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet for bulk orders, ensuring product integrity during transit
- Standard delivery within 3-7 working days for in-stock items, with priority options available for emergency requirements
- Global shipping via DHL, FedEx, or UPS, with flexible options for air or sea freight depending on order size
- Real-time tracking number provided immediately after dispatch, allowing full visibility of your shipment
- Minimum order quantity of 1 unit, supporting both small-scale maintenance and large project requirements
Get Your SKF 6306 Bearings Shipped Today
Don’t let bearing issues slow down your construction projects. Send us your bearing designation (including seal type and quantity), and our team will provide a unified quotation within one working day. With our streamlined procurement process, you’ll only need to communicate with a single dedicated contact for all technical questions and order updates—saving you time and simplifying your supply chain.
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 and comes with complete traceability documents and authorization certificates.
Q: How do I confirm if the SKF 6306 is compatible with my equipment?
A: Provide your machinery model or technical specifications (shaft diameter, load type, operating speed), and our senior application engineers will verify compatibility at no cost.
Q: What is the warranty policy for these bearings?
A: All SKF bearings come with the manufacturer’s warranty, covering manufacturing defects. We offer hassle-free returns and replacements for any non-conforming products.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making us ideal for both emergency repairs and bulk project采购.
Q: How long does shipping take to [my country]?
A: Standard delivery takes 3-7 working days to most countries. For urgent orders, express shipping options are available for next-day or 2-day delivery.
Q: How can I verify the authenticity of the bearings?
A: Each SKF bearing includes unique markings, packaging with anti-counterfeit labels, and a verification code that can be checked on SKF’s official website. We provide all necessary documentation for authentication.
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Submit your inquiry for Deep Groove Ball Bearings SKF 6306 Zz 2RS 30x72x19mm for Construction Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
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ISO 9001, DIN 620, material certs available