Keep your automotive electrical machinery running at peak performance with our Deep Groove Ball Bearing 6311-6315 ZZ 2RS—engineered for high-speed rotation and minimal noise, ensuring smooth operation even in demanding conditions. Crafted from premium bearing steel and available in precision grades P0-P4 with Z2-Z3 vibration control, these bearings deliver long-lasting reliability that reduces downtime and maintenance hassle.
| Parameter | Details |
|---|---|
| Model NO. | 6311, 6312, 6313, 6314, 6315 |
| Outer Dimension | Medium and Large (120-190mm) |
| Material | Bearing Steel |
| Type | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Stock | Rich Stocks |
| Transport | by Sea or by Air |
| Service | OEM, ODM |
| Transport Package | Carton Pallet |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Automotive | Electrical Machinery, Hub Assemblies |
| Industrial Machinery | Machine Tools, Printers, Reducers |
| New Energy | Wind Turbines, Photovoltaic Equipment |
| Home Appliances | Motors, Compressors |
| Agricultural Machinery | Harvesters, Tractors |
Equipment failures due to bearing issues cost manufacturers thousands in lost production each year. Many face challenges with unreliable suppliers offering inconsistent quality, long lead times for critical replacements, and bearings that fail prematurely under high-speed conditions. When your automotive electrical machinery or industrial equipment grinds to a halt, every minute of downtime impacts your bottom line.
Our Deep Groove Ball Bearing 6311-6315 series solves these pain points with a combination of high performance and operational flexibility. Designed for high-speed rotation and low noise, these bearings are ideal for automotive electrical machinery, where precision and reliability are non-negotiable. With rich stocks available, we offer 1pc MOQ for standard items and 3-5 days sample lead time, ensuring you get the bearings you need when you need them.
This Deep Groove Ball Bearing series excels in applications requiring sustained high rotational speeds, such as electric motors and automotive electrical systems. The radial bearing design efficiently handles radial loads, while the non-aligning structure ensures stability in precision machinery. Whether operating in temperature-controlled environments or under varying load conditions, these bearings maintain consistent performance, reducing the risk of unexpected failures during critical production runs.
The 6311-6315 bearings are built to deliver long life and consistent operation through key technical attributes. Precision ratings from P0 to P4 ensure tight tolerances for reduced vibration and noise, critical for automotive and industrial machinery where quiet operation is essential. Vibration grades Z1V1 to Z3V3 further enhance smooth performance, minimizing wear on adjacent components. Constructed from high-quality bearing steel, these bearings offer excellent durability, while lubrication options (grease or oil) allow customization to specific application requirements, ensuring optimal performance in diverse operating conditions.
Choosing low-quality bearings may seem like a cost-saving measure, but the hidden expenses add up quickly. Premature bearing failure leads to unplanned downtime, expensive repairs, and potential damage to expensive equipment. Our Low Noise Ball Bearing series, backed by ISO9001 and ISO14001 certifications, delivers consistent quality that reduces total cost of ownership. With a 12-month global warranty and defect replacement policy, we stand behind our products, ensuring you avoid the hidden costs of inferior bearings.
Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East since 2005. Our integrated manufacturing and exporting capabilities mean we control every step of the production process, from R&D to quality control. Our full QC lab ensures each bearing meets strict performance standards, while OEM/ODM customization options allow us to tailor solutions to your specific needs. With 5-15 days bulk delivery and multiple payment options (T/T, credit card, Alibaba trade), we make ordering and receiving your bearings as efficient as possible.
Don’t let bearing issues slow down your production. Whether you need a single sample for testing or bulk orders for your manufacturing line, we’re ready to fulfill your request. Send us your bearing model, quantity, and application details, and we’ll provide a competitive quote within 24 hours. With our reliable supply and fast shipping, you can keep your operations running smoothly.
Q: Are these bearings authentic and traceable?
A: Yes, we supply authentic bearings with full traceability. Our manufacturing processes are ISO9001 and ISO14001 certified, ensuring quality and reliability.
Q: How can I confirm the right bearing model for my equipment?
A: Provide your equipment model or specific application parameters, and our technical team will assist with free选型确认 to ensure compatibility.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty, with free defect replacement or refund available for manufacturing issues.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items, making it easy to order samples or meet emergency repair needs.
Q: How long does shipping take?
A: Sample lead time is 3-5 days, and bulk delivery takes 5-15 days. We offer sea or air transport options to fit your timeline.
Q: Can you provide OEM/ODM services for these bearings?
A: Yes, we offer full OEM/ODM customization to meet your specific design and performance requirements.
Ready to order or need a quote?
Send your bearing designation,
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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