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 |
| Trademark |
SKF |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Heavy Vehicle |
Commercial Trucks, Construction Vehicles, Mining Trucks |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Haul Trucks, Crushers, Conveyors |
Reduce Equipment Downtime with 3318-a Double Row Angular Contact Ball Bearing for Heavy Vehicles
Heavy vehicle operators know the cost of unscheduled downtime—every hour a truck or construction machine sits idle eats into profit margins. Many face recurring issues with bearings failing prematurely, especially in high-load applications where cheap alternatives can’t withstand the stress. Sourcing the right replacement bearings often means coordinating with multiple suppliers, each with different lead times and quality standards.
Genuine 3318-a Bearings with Multi-Cage Options, In Stock and Ready to Ship
As an official SKF distributor, we stock the 3318-a Double Row Angular Contact Ball Bearing designed specifically for heavy vehicle equipment. This bearing combines European precision with the durability needed for heavy-duty applications, available with steel, copper, or nylon cages to match your specific operating conditions. Our centralized inventory ensures you get the right part when you need it, eliminating the delays of dealing with multiple suppliers.
Engineered for Heavy-Duty Performance in Demanding Environments
The 3318-a Angular Contact Ball Bearing excels in applications where heavy radial and axial loads are present, such as vehicle axles, transmissions, and steering systems. Its double row design provides increased rigidity and load-carrying capacity compared to single row bearings, making it ideal for construction machinery and mining vehicles operating in rough terrain. Whether your equipment faces constant vibration, extreme temperatures, or heavy shock loads, this bearing delivers reliable performance.
Key Technical Features That Maximize Service Life
The 3318-a bearing’s performance is defined by critical technical attributes. Its bearing steel construction ensures high strength and resistance to fatigue, even under continuous heavy loads. The precision rating options (P0 to P6) allow you to select the right balance of rotational accuracy and cost for your application—higher precision grades (P2, P4) reduce vibration in high-speed components, while standard grades (P0, P6) offer reliable performance for general use. The choice of cage material further tailors the bearing to your needs: steel cages provide maximum strength for shock-loaded applications, copper cages offer superior heat dissipation, and nylon cages reduce noise and friction in high-speed scenarios.
Avoid Hidden Costs: The Value of Genuine Double Row Bearings
Choosing non-genuine 3318-a Bearings may seem like a cost-saving measure, but the hidden expenses quickly add up. Counterfeit bearings often fail within months, leading to repeated replacement, equipment damage, and extended downtime. A single bearing failure in a mining truck can cost thousands in lost productivity. Our genuine SKF bearings, backed by ISO 9001 quality standards, deliver consistent performance and longer service life, reducing your total cost of ownership over time.
Why Global Buyers Choose Our Bearing Solutions
Our position as a dual-brand authorized distributor (SKF & Timken) gives us unique advantages in the industrial bearing market. With over 1,200 clients across 55+ countries, we’ve built a reputation for reliability and expertise. Every bearing undergoes rigorous quality inspection before shipment, and our cross-brand technical team provides free选型 support to ensure you get the right part for your equipment. We offer one-stop mixed procurement, so you can source all your bearing needs—including the 3318-a and other heavy vehicle bearings—from a single supplier, simplifying your supply chain and reducing administrative costs.
Packaging & Shipping
- Original SKF packaging with secure carton and pallet for protection during transit
- 现货 available for delivery 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 and small-batch requirements
Get Your 3318-a Bearing Shipped Today
Don’t let equipment downtime affect your bottom line. Send us your 3318-a bearing requirements, including cage material preference and quantity, and our team will provide a quote within 24 hours. With our large centralized inventory, we can ship immediately—getting your heavy vehicles back to work faster.
Frequently Asked Questions
Q: Are these genuine SKF 3318-a bearings?
A: Yes, we are an official SKF authorized distributor. Every 3318-a bearing we supply is sourced directly from SKF and comes with complete traceability documentation.
Q: How do I confirm if the 3318-a is the right bearing for my equipment?
A: Provide your equipment model, application details, and operating conditions. Our technical team will verify compatibility and recommend the appropriate cage material and precision grade.
Q: What is the warranty policy for the 3318-a bearing?
A: All SKF bearings are covered by the manufacturer’s warranty, which includes replacement for any manufacturing defects.
Q: What is the minimum order quantity for the 3318-a?
A: We accept orders for 1 piece, making it easy to source emergency replacement bearings for maintenance needs.
Q: How long does shipping take for the 3318-a bearing?
A: Since the 3318-a is in our centralized inventory, we typically ship within 3-7 working days. Shipping time depends on your location and chosen logistics method.
Q: How can I verify the authenticity of the 3318-a bearing?
A: Genuine SKF bearings feature unique packaging with security labels, laser-etched markings, and serial numbers that can be verified through SKF’s official channels. We provide all necessary documentation for authentication.
Ready to order or need a quote?
Send your 3318-a bearing quantity, cage material preference, and delivery location — we’ll respond within 24 hours.
