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 Suitability
| Industry | Typical Applications |
|---|---|
| Construction Machinery | Heavy-duty equipment components requiring angular contact support |
Struggling with Construction Machinery Bearing Failures? The 3218 Double Row Angular Contact Ball Bearing Makes a Difference
Construction machinery operators know the frustration of unexpected downtime caused by bearing failures. When angular contact bearings fail prematurely, projects get delayed, repair costs mount, and equipment reliability suffers. Finding a reliable supplier who can deliver the right double row angular contact ball bearing with consistent quality adds another layer of complexity to an already challenging workflow.
Built for the Rigors of Construction Machinery
The Double Row Angular Contact Ball Bearing 3218 with steel cage addresses these challenges directly. As a supplier with ISO 9001 certified processes and comprehensive brand coverage, we ensure this bearing meets the demands of construction machinery applications. Its double row design provides increased radial and axial load capacity, making it suitable for heavy-duty equipment where precise alignment and load distribution are critical.
Optimal Performance in Demanding Construction Environments
This angular contact ball bearing excels in construction machinery operating conditions characterized by high radial loads, moderate axial forces, and potential misalignment. The steel cage construction enhances durability under shock loads and heavy vibrations common in excavators, loaders, and other construction equipment. Whether operating in dusty job sites or varying temperature conditions, the bearing maintains consistent performance when properly lubricated with oil or grease.
Engineering Features That Enhance Reliability
The 3218 double row angular contact ball bearing incorporates several key features that directly impact performance. The separated design allows for easier mounting and dismounting, simplifying maintenance procedures. Precision ratings from P0 to P6 ensure compatibility with different equipment tolerance requirements, with higher precision grades reducing vibration and noise in sensitive applications. The bearing steel material provides excellent hardness and wear resistance, while the available cage options (steel, copper, nylon) allow customization based on specific operating conditions.
Why Choosing the Right Bearing Lowers Total Costs
Selecting the appropriate double row angular contact ball bearing directly affects your equipment’s total cost of ownership. A properly specified bearing reduces the risk of premature failure, which can lead to costly repairs and unplanned downtime. Using bearings with interchangeable dimensions according to international standards ensures compatibility with existing equipment, eliminating the need for costly modifications. While initial purchase price is a consideration, the long-term savings from reduced maintenance and increased equipment uptime make quality bearings a sound investment.
Quality You Can Trust in Every Bearing
Our commitment to quality ensures that every bearing meets rigorous standards. We implement ISO 9001 certified production and inspection processes, from raw material verification to final dimensional and hardness testing. Each bearing comes with a warranty against manufacturing defects, providing peace of mind for your critical applications. With access to a wide range of brands and型号, we can source bearings according to your exact specifications, whether you need standard SKF 3218 dimensions or custom requirements.
Packaging & Shipping
- Packaged in cartons on pallets for secure transportation
- Available from stock for prompt delivery
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantities to support both small and large scale requirements
Get Your Construction Machinery Bearing Quote Today
Whether you need the SKF 3218 steel cage bearing or other construction machinery bearing solutions, we’re ready to assist. Provide us with your required model, dimensions, and quantity, and our technical team will help confirm compatibility and deliver a competitive quote. The sooner you contact us, the sooner we can arrange shipment and help keep your equipment running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we support procurement of bearings from all major international and domestic brands according to customer specifications.
Q: How can I confirm if this bearing fits my construction equipment?
A: Provide your equipment model and existing bearing dimensions (d x D x B), and our technical team will verify compatibility.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects; specific terms are detailed in our sales contract.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities to accommodate both trial orders and large-scale purchases.
Q: How quickly can you ship the 3218 angular contact ball bearing?
A: Stock items ship within 24 hours; we offer express, air, and sea freight options to meet your delivery timeline.
Q: Can you provide custom bearing solutions for special applications?
A: Yes, we support OEM/ODM services for bearings manufactured to customer-provided drawings and specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.







