SKF Bearings
Double Row Angular Contact Ball Bearing 3320-a for Mining Construction Equipment with Steel Cage
<p>Minimize downtime and maximize productivity in mining and construction operations with the <strong>Double Row Angular Contact Ball Bearing 3320-a</strong>, engineered to deliver exceptional radial and axial load capacity in heavy-duty machinery. Crafted with high-grade bearing steel and a durable steel cage, this precision bearing (available in P0-P4 grades) ensures stable rotation and extended service life even in harsh working conditions.</p><ul><li>Double row angular contact design provides superior rigidity to handle combined loads, reducing premature wear in excavators and construction equipment</li><li>Steel cage construction enhances heat resistance and mechanical strength, critical for maintaining performance in high-torque applications</li><li>Complies with ISO industrial standards, ensuring seamless integration with existing systems and reliable operation shift after shift</li></ul>
Precision
P0 – P4
Noise Grade
Z2 / Z3 / Z4
Min. Order
1 Piece
Sample 3–5 Days
12-Month Warranty
OEM / ODM Support
Free Sample Available
Product Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | Double Row Angular Contact Ball Bearing |
| Separated | Separated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P2, P4, P5, P6 |
| Type | Ball |
| Structure | Angular Contact |
| Cage | Steel Cage, Copper Cage, Nylon Cage |
| Lubrication | Oil Grease |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | SKF |
| Origin | Jiangsu China |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Mining & Construction | Excavators, Loaders, Crushers, Conveyors |
Minimize Downtime with 3320-a Double Row Angular Contact Ball Bearing for Mining Equipment
Equipment failure in mining and construction sites often starts with a single bearing failure, leading to costly downtime and repair delays. Sourcing reliable bearings that can handle heavy loads and harsh conditions while meeting tight delivery timelines remains a persistent challenge for maintenance managers and procurement teams.
Engineered for Mining's Toughest Conditions
The 3320-a Double Row Angular Contact Ball Bearing addresses these challenges with its robust design and material selection. Built with high-grade bearing steel and available steel cage options, this bearing delivers stable performance in high-vibration environments typical of mining construction equipment. Our decades of manufacturing experience ensure each unit meets strict precision standards from P0 to P4, supporting both radial and axial load requirements in excavators, loaders, and crushers.
Optimized Performance in Heavy-Duty Applications
This angular contact ball bearing excels in applications requiring simultaneous radial and axial load handling, such as conveyor systems and crushing machinery. Its double-row structure provides increased rigidity and load capacity compared to single-row designs, making it ideal for equipment operating under continuous heavy loads and variable speed conditions. The separated design allows for easy installation and maintenance, reducing assembly time in the field.
Key Technical Features That Matter
The precision rating options (P0-P6) directly impact operational stability—higher precision grades like P4 minimize vibration and noise, critical for extending equipment lifespan. The choice of cage material (steel, copper, or nylon) allows customization based on operating temperature and load requirements: steel cages offer maximum strength for heavy loads, while nylon cages reduce friction in high-speed applications. Lubrication with high-performance oil grease ensures consistent operation across temperature variations commonly encountered in mining environments.
Why Genuine Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront costs but often fail prematurely, leading to unplanned downtime, increased repair expenses, and potential safety risks. Our 3320-a Double Row Angular Contact Ball Bearing adheres to ISO industrial standards, with strict incoming material inspection and full-process production supervision. Each unit undergoes dimensional detection and performance testing in our in-house laboratory, ensuring compliance with international quality benchmarks and reducing the risk of premature failure.
Your Trusted Partner for Bearing Solutions
With over 15 years of experience serving global clients across Europe, North America, and Southeast Asia, Jinan Saifan Bearing Co., Ltd combines manufacturing expertise with responsive service. Our ISO 9001:2015 certified quality management system ensures consistent product quality, while flexible order policies (1 piece MOQ for standard bearings) support both emergency repairs and bulk procurement. Our professional technical team provides free guidance on bearing selection and installation, helping you optimize equipment performance and reduce maintenance costs.
Packaging & Shipping
- Secure carton pallet packaging with protective measures to prevent damage during transit
- Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
- Multiple logistics options including express, air, and sea freight to match your timeline requirements
- Real-time shipment tracking provided upon dispatch
- Flexible order quantities: 1 piece MOQ for standard bearings, customized order quantities negotiable
Get Your 3320-a Bearing Shipped Today
Don’t let equipment downtime impact your project timeline. Whether you need a single replacement bearing or bulk order for your mining fleet, we ensure prompt delivery and reliable performance. Contact us with your specific requirements, and our team will assist with选型 and pricing to meet your operational needs.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we supply genuine original brand bearings including SKF, with full traceability and authenticity guaranteed through our authorized supply chain.
Q: How do I confirm if the 3320-a bearing fits my equipment?
A: Provide your equipment model or specific dimensional requirements (bore diameter, outer diameter, width), and our technical team will verify compatibility and provide选型 support at no cost.
Q: What is the warranty policy for this bearing?
A: All products come with an official 12-month warranty from the date of receipt. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity for the 3320-a bearing?
A: We offer a flexible order policy with 1 piece MOQ for standard bearings, supporting both emergency repairs and small-batch purchases.
Q: How long does shipping take for an order?
A: Sample orders are delivered within 3-5 working days, while bulk orders typically ship within 5-15 working days. Logistics options can be tailored to your urgency requirements.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Genuine bearings include original packaging with brand-specific markings and serial numbers. We provide full documentation and can assist with verification through official brand channels if needed.
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Double Row Angular Contact Ball Bearing 3320-a for Mining Construction Equipment with Steel Cage?
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Phone / WhatsApp
+86 156 6666 3558Address
2612 Ming Quan, Chun Xiao No.88 Dikou Rd,
TianQiao Dist, Jinan, Shandong, China
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