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 high precision and radial load handling |
Struggling with Bearing Failures in Construction Machinery? The 3312 Double Row Angular Contact Ball Bearing Delivers Reliability
Construction machinery operators know the frustration of unexpected downtime caused by bearing failures. When radial loads combine with misalignment in harsh job site conditions, standard bearings wear prematurely, leading to costly repairs and project delays. Sourcing the right high precision bearing that balances load capacity with durability can feel like searching for a needle in a haystack—especially when navigating complex brand型号 systems.
Engineered for the Demands of Construction Equipment
The High Precision Double Row Angular Contact Ball Bearing 3312 addresses these challenges head-on. As a supplier with extensive experience in industrial bearings, we understand that construction machinery requires components built to withstand heavy radial loads while maintaining precision. This bearing, designed with a double row structure and angular contact geometry, provides the stability needed for critical applications like excavator arm joints and loader pivot points. Our ISO 9001 certified检验流程 ensures each unit meets strict dimensional and hardness standards, while our broad inventory network means we can quickly fulfill orders for both common and hard-to-find SKF bearings.
Optimal Performance in Heavy-Duty Conditions
This bearing thrives in the demanding environments typical of construction sites. With its separated design and robust bearing steel construction, it handles radial loads efficiently while accommodating moderate axial loads. The precision ratings (P0 to P6) allow customization based on application requirements—from general machinery to high-precision equipment. Whether operating in dusty conditions or under fluctuating temperatures, the 3312 Double Row Angular Contact Ball Bearing maintains consistent performance, reducing the risk of unexpected failure during critical operations.
Key Engineering Features That Maximize Service Life
Several critical design elements contribute to this bearing’s reliability. The double row configuration increases radial load capacity compared to single row alternatives, making it ideal for heavy machinery. The choice of cage material—steel, copper, or nylon—allows tailoring to specific operating conditions: steel cages for high-temperature environments, copper for enhanced durability, and nylon for reduced noise and vibration. Precision machining ensures tight tolerances, minimizing friction and wear even at high speeds. Additionally, the oil grease lubrication system provides effective protection against contamination, a common issue in construction settings where dust and debris are prevalent.
Why Choosing the Right Bearing Lowers Total Cost of Ownership
Investing in a high-quality bearing like the 3312 Double Row Angular Contact Ball Bearing ultimately reduces long-term costs. Inferior bearings may have lower upfront prices but often fail prematurely, leading to unplanned downtime, replacement parts, and labor expenses. This bearing’s robust construction and precision engineering extend service intervals, decreasing maintenance requirements. By adhering to international standards, it ensures compatibility with existing SKF 3312 Angular Contact Bearing installations, simplifying replacement and reducing inventory complexity. When calculating total cost of ownership, the reliability of this bearing translates to fewer disruptions and more efficient equipment operation.
Quality You Can Rely On
Our commitment to quality is evident in every step of the supply process. All bearings undergo rigorous inspection, including dimensional checks and hardness testing, to ensure compliance with industry standards. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With access to a comprehensive range of SKF bearings and other leading brands, we can fulfill orders for both standard and custom specifications. Our ready inventory means we can ship most items within 48 hours, minimizing lead times and keeping your projects on schedule.
Packaging & Shipping
- Packaged in cartons on pallets to ensure safe transportation
- Available for immediate shipment from stock
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity supported, ideal for both small repairs and large-scale projects
Get Your Quote for the 3312 Double Row Angular Contact Ball Bearing Today
Whether you need a single replacement bearing or a bulk order for your construction fleet, we’re here to help. Provide us with your specific requirements—including quantity, precision class, and cage material—and our team will promptly deliver a competitive quote. With our expertise in matching the right bearing to your application, you can be confident in a solution that meets your performance and budget needs. Don’t let bearing issues slow down your operations—contact us now to secure your order.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a full range of bearings from international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese manufacturers, in addition to SKF bearings.
Q: How can I confirm if this 3312 bearing fits my equipment?
A: Provide your equipment model or the bearing’s critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 3312 Double Row Angular Contact Ball Bearing specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The specific duration and terms are outlined in each sales contract, ensuring coverage for material and workmanship issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing you to purchase as few as one unit for emergency repairs or small-scale needs.
Q: How long does shipping take, and what delivery options are available?
A: In-stock bearings ship within 48 hours. We offer express courier for urgent orders, air freight for international shipments, and sea freight for large volume orders, with transit times varying by destination.
Q: Can you provide custom bearings with specific modifications?
A: Yes, we offer OEM/ODM services for custom bearings, including special dimensions, cage materials, lubrication, and packaging, based on your technical drawings or 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.







