Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Angular Contact Bearing
In Stock
Heavy Duty Double Row Angular Contact Ball Bearing 3218-a Steel Cage for Construction Machinery
ISO 9001 · DIN Certified
<p>Ensure uninterrupted performance in heavy machinery with our <strong>Heavy Duty Angular Contact Ball Bearing</strong>, engineered to deliver exceptional radial and axial load handling for construction equipment. This double row 3218-a model features a robust steel cage that minimizes friction under high torque, reducing maintenance downtime while extending component lifespan.</p><ul><li>Precision-rated P4/P2 grade (per ISO 9001 standards) ensures consistent operation even in extreme conditions</li><li>SKF-authorized design with separated inner/outer rings allows for easy installation and replacement, streamlining your procurement process</li><li>Bearing steel construction with oil/grease lubrication compatibility适应 heavy-duty applications like excavators and cranes</li></ul>
Technical Specifications
- Type
- Angular Contact 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. | 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 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Bulldozers, Cranes |
| Heavy Machinery | Concrete Mixers, Mining Equipment, Road Rollers |
Reduce Downtime with Heavy Duty Double Row Angular Contact Ball Bearing 3218-a for Construction Machinery
Construction machinery operators know the frustration of unexpected downtime when bearings fail prematurely. Sourcing reliable replacements often means coordinating with multiple suppliers, each with different lead times and quality standards. This not only delays repairs but also increases the risk of receiving non-genuine parts that compromise equipment performance.
SKF 3218-a Steel Cage Bearings: In Stock and Quality Assured
Our Heavy Duty Double Row Angular Contact Ball Bearing 3218-a with steel cage addresses these challenges directly. As an official SKF distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring you get the exact part you need without long wait times. Each bearing undergoes precision testing procedures compliant with ISO 9001 and DIN standards, guaranteeing it meets the rigorous demands of construction machinery applications.
Engineered for Heavy Machinery Performance
This Double Row Angular Contact Ball Bearing excels in heavy-duty applications where both radial and axial loads are present. The steel cage design provides high rigidity and heat resistance, making it ideal for construction machinery operating in harsh environments with high vibration and variable temperatures. Whether used in excavator arm joints or loader transmission systems, this bearing delivers stable performance under continuous heavy loads.
Key Technical Features That Matter
The precision rating options (P0/P2/P4/P5/P6) allow you to select the exact tolerance level for your application—critical for maintaining alignment in high-precision machinery. The separated design facilitates easy installation and maintenance, reducing assembly time and labor costs. Bearing steel construction ensures durability, while the option for oil or grease lubrication provides flexibility to match specific operating conditions. These features combine to extend bearing life and minimize maintenance intervals.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Choosing genuine SKF Double Row Angular Contact Ball Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail early, leading to unplanned downtime, expensive repairs, and potential damage to surrounding components. In contrast, our authentic bearings come with full certification documents, ensuring compliance with industry standards and providing peace of mind. The initial investment in genuine parts is consistently offset by longer service life and fewer replacements.
Your Trusted Partner for Bearing Solutions
With official authorization from SKF and FAG, we stand behind every product we supply. Our ISO 9001 compliant inspection system ensures each bearing meets strict quality criteria before shipment. Serving over 800 clients across 45+ countries, our senior application engineers provide expert support for选型 and technical consultation. We offer premium shockproof logistics and a dedicated contact for all your needs, from initial inquiry to after-sales service.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet for secure transportation
- Stock items shipped within 3-7 working days
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity of 1 piece, supporting emergency maintenance requirements
Get Your Construction Machinery Bearings Today
Don’t let equipment downtime affect your project timeline. Send us your bearing requirements, including the 3218-a model and application details, and we’ll provide a prompt quotation. With our ready stock and efficient logistics, you can get your machinery back to work quickly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing can be traced to the正品 supply chain, and we provide complete authorization documents upon request.
Q: How can I confirm if the 3218-a bearing fits my equipment?
A: Provide your machinery model or specific operating parameters, and our senior application engineers will verify compatibility and assist with选型.
Q: What is the warranty policy?
A: All bearings come with the standard SKF manufacturer’s warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it convenient for emergency maintenance and small-scale requirements.
Q: How long does shipping take?
A: In-stock items are shipped within 3-7 working days. We offer DHL, FedEx, UPS, air, and sea freight options to meet your timeline needs.
Q: How can I verify the authenticity of the bearing?
A: Check the packaging for SKF’s official holographic labels, inspect the laser-etched markings, and use SKF’s online verification tool. We provide full traceability documentation for all bearings.
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Submit your inquiry for Heavy Duty Double Row Angular Contact Ball Bearing 3218-a Steel Cage 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