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 |
| Industrial Machinery |
Machine Tools, Textile Machinery, Printing Equipment |
| Automotive |
Transmission Systems, Gearboxes |
| Manufacturing |
CNC Machines, Spindles, Electric Motors |
| Agricultural Machinery |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Equipment |
Minimize Downtime with 3311-a-C3 Double Row Angular Contact Ball Bearing for Heavy Industrial Loads
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure—especially when dealing with heavy loads and continuous operation. Sourcing reliable high-load bearings often means navigating minimum order quantities that delay repairs, or compromising on precision that shortens service life. The 3311-a-C3 Double Row Angular Contact Ball Bearing addresses these challenges with engineered durability and flexible supply options.
High Load Capacity Meets Flexible Sourcing for Industrial Machinery
Designed for industrial machinery requiring robust radial load handling, the 3311-a-C3 Double Row Angular Contact Ball Bearing combines separated structure design with high-grade bearing steel construction. As a professional manufacturer with decades of export experience, we support 1-piece MOQ for standard bearings, ensuring you can secure critical replacement parts without overstocking. Our automated production lines and strict quality control processes guarantee consistent performance across every unit, whether for a single emergency repair or bulk production needs.
Engineered for Heavy-Duty Industrial Applications
This double row angular contact bearing excels in high-load industrial environments, from machine tool spindles to conveyor systems. Its angular contact structure distributes radial and axial loads efficiently, while the separated design allows for easy installation and maintenance. Available in precision grades from P0 to P4 and noise grades Z2 to Z4, it meets the demands of continuous operation in manufacturing, automotive, and agricultural machinery—where reliability directly impacts productivity.
Technical Features That Drive Performance
The 3311-a-C3 bearing’s performance is defined by critical engineering details: Precision ratings (P0-P6) ensure minimal vibration and extended service life in high-speed applications. Multiple cage material options—steel, copper, or nylon—allow customization for temperature and load requirements. The C3 clearance grade balances thermal expansion needs with operational stability, ideal for machinery operating in fluctuating temperature environments. Combined with oil grease lubrication, these features deliver consistent performance under heavy loads and varying conditions.
Why Genuine Quality Reduces Total Cost of Ownership
Choosing genuine bearings over counterfeit alternatives eliminates hidden costs: Early failure, equipment damage, and production downtime. Our bearings meet ISO, ABMA, and DIN international standards, with full-process quality control including dimensional detection and service life testing. Backed by a 12-month warranty, each unit is traceable through our ISO 9001:2015 certified quality management system. While counterfeit bearings may offer lower upfront prices, the long-term savings from reduced maintenance and extended equipment life make genuine components the smarter investment.
Our Commitment to Reliable Supply and Support
With over 18 years of manufacturing and export experience, we serve brand owners, distributors, and industrial buyers across Europe, North America, Southeast Asia, and the Middle East. Our technical R&D team provides free guidance on bearing selection, installation, and maintenance, while flexible order policies ensure 3-5 day delivery for sample orders and 5-15 days for bulk shipments. As a high-tech enterprise certified with ISO 14001 environmental management, we prioritize sustainable production without compromising on quality or delivery speed.
Packaging & Shipping
- Carton pallet packaging with protective inner layers to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including express (DHL, FedEx), air, and sea freight
- Real-time tracking information provided once shipment is dispatched
- 1 piece MOQ for standard bearings, with customized order quantities negotiable
Secure Your 3311-a-C3 Bearing Today
Don’t let equipment downtime affect your production schedule. Whether you need a single replacement bearing or bulk quantities for ongoing projects, our team is ready to fulfill your order. Send your specifications, application details, and quantity requirements for a prompt quote—we’ll help you get back to full operation with minimal delay.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we supply genuine original brand bearings, including SKF, NSK, and INA, with full traceability to ensure authenticity.
Q: How do I confirm if the 3311-a-C3 is compatible with my machinery?
A: Our professional technical team can assist with选型 based on your equipment model, load requirements, and operating conditions—simply provide these details for a free compatibility check.
Q: What warranty coverage do you offer?
A: All products come with a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity for this bearing?
A: Standard bearings have a 1-piece MOQ, making it easy to order single units for emergency repairs.
Q: How quickly can you ship the 3311-a-C3 bearing?
A: Sample orders are shipped within 3-5 working days, while bulk orders typically take 5-15 working days depending on quantity.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Genuine bearings include original packaging with brand markings and serial numbers. We also provide certificates of authenticity and traceability documentation upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
