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 |
| Construction Machinery |
Excavators, Loaders, Bulldozers, Cranes |
| Mining |
Crushers, Conveyors, Drilling Rigs |
Stop Construction Delays with Reliable 3218-a Double Row Angular Contact Ball Bearings
Construction machinery downtime costs thousands daily—often due to bearing failures from mismatched specifications or unreliable suppliers. Sourcing cross-brand bearings means juggling multiple contacts, inconsistent delivery times, and varying quality standards, leaving your projects vulnerable to costly delays.
SKF 3218-a Angular Contact Ball Bearing: In Stock for Immediate Shipment
Our 3218-a double row angular contact ball bearing with steel cage solves these challenges. As an official SKF distributor, we maintain large centralized inventory, ensuring this heavy duty bearing for construction machinery is ready for same-day dispatch. Eliminate the hassle of multi-supplier coordination with our one-stop mixed procurement service—your single point of contact for all technical support and delivery tracking.
Engineered for Heavy-Duty Construction Machinery Performance
This 3218-a bearing thrives in the harsh conditions of construction sites, handling radial and axial loads simultaneously in excavator booms, loader arms, and crane jibs. Its double row angular contact design provides high rigidity and misalignment tolerance, critical for equipment operating under constant vibration and variable loads. The steel cage ensures durability at high speeds, making it ideal for heavy duty applications where reliability directly impacts project timelines.
Technical Features That Maximize Equipment Uptime
The bearing’s construction from high-grade bearing steel delivers exceptional wear resistance, extending service life in dusty, high-moisture environments common to construction. Available precision ratings from P0 to P2 allow customization—choose P6 for standard construction equipment or P2 for precision applications like machine tool spindles. The separated design simplifies maintenance, reducing downtime during inspections or replacements. With lubrication options including oil and grease, this bearing adapts to diverse operating temperatures and load requirements, ensuring consistent performance across your fleet.
Why Genuine SKF 3218-a Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they typically fail within 30-50% of genuine SKF lifespan, leading to repeated replacements, equipment damage, and unplanned downtime. A single bearing failure in an excavator can halt a $50,000/day project. Our ISO 9001-inspected 3218-a bearings meet strict quality standards, minimizing failure risks and lowering long-term costs. Each unit comes with complete traceability documentation, ensuring compliance with large-scale infrastructure project requirements.
Your Trusted Partner for Construction Machinery Bearings
With 1,200+ clients across 55+ countries, we’ve earned a reputation for reliable bearing solutions. Our dual-brand authorization (SKF & Timken) gives you access to cross-brand technical expertise, while our centralized inventory ensures 98% of standard bearings ship within 3 business days. Every bearing undergoes pre-shipment quality inspection, and our technical team provides free application matching to ensure you get the right component for your equipment. We support emergency maintenance with priority delivery options, because we understand construction deadlines wait for no one.
Packaging & Shipping
- Original SKF packaging with barcode verification and product certification
- Reinforced carton pallet packaging to prevent damage during transit
- Global logistics options including DHL, FedEx, and sea freight
- Real-time tracking provided from warehouse dispatch to delivery
- Minimum order quantity: 1 unit, ideal for emergency repairs or scheduled maintenance
Get Your 3218-a Bearing Shipped Today
Don’t let bearing issues delay your construction project. Send us your 3218-a bearing requirements, including quantity and delivery location, and receive a quote within 24 hours. With our large inventory, your order ships immediately—getting your machinery back to work faster, saving you time and money.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every 3218-a bearing comes with full traceability documentation and SKF’s original packaging to ensure authenticity.
Q: How do I confirm if the 3218-a is compatible with my equipment?
A: Provide your machinery model or existing bearing specifications, and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against defects in materials and workmanship. We handle warranty claims directly for quick resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency repairs and bulk project requirements.
Q: How long does shipping take?
A: In-stock 3218-a bearings ship within 1-3 business days. International delivery times vary by location, typically 5-10 days via express courier.
Q: How can I verify the bearing’s authenticity?
A: Check the SKF logo on the bearing, scan the packaging barcode with SKF’s mobile app, or request a certificate of conformance from our team.
Ready to order or need a quote?
Send your 3218-a bearing quantity, application details, and delivery address—we’ll respond within 24 hours.
