Product Specifications
| Parameter |
Details |
| Model NO. |
6812 |
| Product Name |
Deep Groove Ball Bearing |
| Specification |
50*65*7 mm |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Seals Type |
Zz, 2RS, Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Service |
OEM, ODM |
| Origin |
China |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Automotive |
Hub Assemblies, Electric Motors |
| Agricultural Machinery |
Harvesters, Tractors |
| Home Appliances |
Washing Machines, Refrigeration Units |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
Prevent Downtime with 6812 Deep Groove Ball Bearing for Industrial Machinery
Industrial machinery operators know the cost of unexpected shutdowns—unplanned maintenance, missed deadlines, and lost revenue. When bearings fail prematurely due to poor precision or inconsistent quality, production grinds to a halt. Sourcing reliable bearings with flexible ordering options and fast delivery can mean the difference between meeting targets and falling behind.
Precision-Engineered 6812 Bearing for Reliable Performance
Our Deep Groove Ball Bearing 6812 is designed to address these challenges, offering P0-P4 precision levels and Z2V2-Z3V3 noise grades to ensure smooth operation in critical machinery. With a 50*65*7 mm specification, this bearing fits seamlessly into machine tools, printing presses, and reducers, providing the stability needed for continuous production. Backed by our ISO9001-certified manufacturing process, each unit undergoes rigorous quality control to maintain consistency batch after batch.
Optimal Performance in Demanding Industrial Conditions
This 6812 Deep Groove Ball Bearing excels in high-speed rotational applications, supporting both radial and axial loads with minimal friction. Its bearing steel construction ensures durability, even under heavy loads and varying temperatures, making it ideal for industrial environments where reliability is non-negotiable. Whether used in CNC machines or conveyor systems, the precision rating directly impacts equipment accuracy, reducing wear on adjacent components and extending overall machinery lifespan.
Key Technical Features That Matter
The precision rating of this bearing—from P0 (standard) to P4 (high precision)—dictates its suitability for applications requiring tight tolerances. For machine tool spindles, P4 precision minimizes runout, ensuring superior workpiece finish. The Z2V2-Z3V3 vibration grades control noise and vibration, critical for precision equipment where excess movement can compromise results. Seal options (Zz, 2RS, Open) allow customization: 2RS seals provide enhanced protection against contaminants in dusty factory settings, while open designs suit applications requiring frequent relubrication.
Why Choosing the Right Bearing Lowers Total Costs
Opting for low-quality bearings may save upfront costs, but the hidden expenses add up. Early failure leads to production downtime, emergency repairs, and potential damage to expensive machinery. Our 6812 bearing, manufactured to international standards, reduces these risks with a 12-month global warranty and defect replacement policy. By investing in a precision ball bearing that meets your equipment’s exact specifications, you lower long-term maintenance costs and improve operational efficiency.
Our Commitment to Your Production Continuity
As an integrated manufacturer with over 15 years in the industry, we prioritize reliability in every aspect of our service. Our full R&D and QC lab ensures each bearing meets strict performance criteria, while flexible ordering—including 1pc MOQ for standard items—supports both small-scale repairs and large production runs. With 3–5 day sample lead times and 5–15 day bulk delivery, we minimize wait times, so your machinery stays operational. Our team provides free technical guidance to help you select the right bearing, and we stand behind our products with responsive after-sales support across Europe, America, Southeast Asia, and the Middle East.
Packaging & Shipping
- Carton and pallet packaging for secure transport
- 3–5 day lead time for samples, 5–15 days for bulk orders
- Multiple shipping options: T/T, credit card, and Alibaba trade terms
- Free samples available (buyer covers freight)
- 1pc minimum order quantity for standard items
Get Your 6812 Bearing Shipped Fast
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, our 6812 Deep Groove Ball Bearing is ready to ship. Contact us with your specifications, and we’ll ensure you get the right bearing quickly—keeping your machinery running and your deadlines on track.
Frequently Asked Questions
Q: Is this bearing suitable for high-precision machine tools?
A: Yes, with P4 precision rating, this 6812 bearing meets the tight tolerance requirements of high-precision machine tools, minimizing runout and ensuring consistent performance.
Q: Can I get a custom seal type for specific environmental conditions?
A: We offer OEM/ODM customization, including seal types (Zz, 2RS, Open) to suit your application’s dust, moisture, or lubrication needs.
Q: What warranty coverage do you provide?
A: We offer a 12-month global warranty, with free defect replacement or refund for manufacturing issues.
Q: What is the minimum order quantity for this bearing?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.
Q: How quickly can I receive a sample for testing?
A: Sample lead time is 3–5 days, allowing you to verify performance before placing bulk orders.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
