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 |
| Automotive |
Transmission systems, steering mechanisms, axle assemblies |
| Heavy Equipment |
Excavators, loaders, bulldozers, construction machinery |
| Industrial Manufacturing |
Gearboxes, machine tool spindles, conveyors |
| Agricultural Machinery |
Tractors, harvesters, agricultural processing equipment |
Stop Equipment Downtime with Durable 3311 Double Row Angular Contact Ball Bearing
Equipment operators know the frustration of unexpected bearing failure—costing hours of production time and thousands in repair costs. When heavy machinery like excavators or automotive transmissions break down, the root cause often traces to substandard bearings that can’t handle radial and axial loads. Sourcing reliable bearings with flexible MOQ and fast delivery has long been a challenge for maintenance teams and manufacturers alike.
3311 Angular Contact Ball Bearing: Engineered for Heavy-Duty Performance
Our Double Row Angular Contact Ball Bearing 3311 is designed to solve these pain points. Built with high-grade bearing steel and precision-machined components, this bearing delivers exceptional durability under heavy loads—ideal for automobile and heavy equipment applications. With P0 to P6 precision ratings and multiple cage material options (steel, copper, nylon), it adapts to diverse operating conditions. Backed by our one-stop service from R&D to global delivery, we ensure you get the right bearing when you need it, with 1 piece MOQ for standard products and sample orders shipped in 3-5 working days.
Optimal Performance in Demanding Conditions
This Double Row Angular Contact Ball Bearing excels in applications requiring simultaneous radial and axial load handling. Whether installed in automotive transmissions subject to constant torque or heavy equipment like excavators operating in dusty, high-vibration environments, it maintains stable performance. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. Its robust construction ensures long service life even under extreme temperatures and variable loads, making it a reliable choice for critical machinery components.
Technical Features That Matter for Your Equipment
Key technical attributes of the 3311 Bearing directly impact operational efficiency. The precision rating (P0-P6) ensures minimal vibration and noise, critical for reducing machinery wear and improving operator comfort. Cage material selection plays a vital role: steel cages offer high strength for heavy loads, while nylon cages reduce friction in high-speed applications. The double-row structure increases load-carrying capacity compared to single-row designs, making it suitable for heavy equipment axles and automotive drivelines. Lubricated with high-performance oil grease, it maintains optimal friction levels across a wide temperature range, ensuring consistent performance in diverse working environments.
Why Genuine Bearings Reduce Total Cost of Ownership
Choosing genuine Double Row Angular Contact Ball Bearings over counterfeit alternatives lowers long-term costs significantly. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime, expensive repairs, and potential damage to关联 components. Our bearings meet ISO industrial standards and undergo strict quality control—from raw material inspection to full-process production supervision. With a 12-month warranty and free replacement for qualified defects, we stand behind our products, ensuring you avoid the hidden costs of unreliable components. Investing in genuine bearings means fewer replacements, less maintenance, and more uptime for your equipment.
Our Commitment to Reliability and Service
With over 18 years of industry experience, Jinan Saifan Bearing Co., Ltd has built a reputation for delivering high-quality bearings to global markets. We hold ISO 9001:2015 and ISO 14001 certifications, ensuring rigorous quality and environmental standards. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, offering remote troubleshooting support to minimize downtime. We maintain flexible order policies—1 piece MOQ for standard bearings, negotiable quantities for custom orders—and efficient delivery (5-15 working days for bulk orders). As a trusted supplier, we prioritize transparency, with full product traceability and dedicated after-sales support to address any concerns promptly.
Packaging & Shipping
- Secure packaging in carton pallets to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including air, sea, and express delivery (DHL, FedEx, UPS)
- Real-time tracking information provided for all shipments
- 1 piece MOQ for standard bearings, supporting emergency maintenance needs
Get Your 3311 Bearing Shipped Today
Don’t let equipment downtime impact your productivity. Whether you need a single 3311 Angular Contact Ball Bearing for emergency repairs or bulk orders for manufacturing, we have you covered. Send us your requirements—bearing型号, quantity, and application details—and our team will provide a quote within 24 hours. With our fast delivery and reliable quality, you can get your machinery back up and running with confidence.
Frequently Asked Questions
Q: Are these bearings genuine?
A: Yes, we supply genuine brand bearings, including NSK, INA, and SKF, with full traceability to ensure authenticity. We can provide documentation to verify the origin and quality of each product.
Q: How do I confirm if the 3311 bearing fits my equipment?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide us with your application details, and we’ll ensure the bearing matches your needs.
Q: What is your warranty policy?
A: All products come with a 12-month warranty from the date of receipt. Defective products due to manufacturing issues will be replaced free of charge or refunded, per customer request.
Q: What is the minimum order quantity?
A: We offer a flexible MOQ of 1 piece for standard bearings, making it easy to order replacements or samples without excess inventory costs.
Q: How long does shipping take?
A: Sample orders are shipped within 3-5 working days, while bulk orders typically take 5-15 working days. We work with global logistics providers to ensure timely delivery.
Q: How can I verify the bearing’s quality upon receipt?
A: Each bearing undergoes strict dimensional and performance testing before shipment
Tags:
3311 Bearing
Angular Contact Ball Bearing
Automobile Bearing
Double Row Bearing for Automobile
Double-Row Angular Contact Ball Bearing
Durable 3311 Angular Contact Bearing
Heavy Equipment Bearing
High Precision Angular Contact Bearing for Heavy Equipment
