Product Specifications
| Parameter |
Details |
| Separated |
Unseparated |
| 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 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Service |
OEM ODM |
Transportpaket
Carton Pallet |
| Specification |
10*26*8 mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Textile Machinery, Printing Equipment |
| Automotive |
Transmission Systems, Electric Motors |
| Agricultural |
Tractors, Harvesters |
| Home Appliances |
Air Conditioners, Washing Machines |
| New Energy |
Wind Turbines, Solar Equipment |
Reduce Downtime with Reliable Deep Groove Ball Bearing 6300-6312 Series
Equipment breakdowns from bearing failures cost manufacturers thousands in lost production each year. Many face challenges with inconsistent quality from unknown suppliers, long lead times for custom specifications, and difficulty finding bearings that meet both precision and noise requirements for industrial applications.
Precision Bearings for Critical Industrial Operations
Our Deep Groove Ball Bearing 6300-6312 Series delivers consistent performance across P0-P4 precision grades and Z1V1-Z3V3 vibration levels, directly addressing the reliability issues that plague industrial machinery. With over 15 years of manufacturing experience, we ensure each bearing meets strict ISO standards, supported by a professional R&D team and full-process production supervision. Whether for machine tool spindles, conveyor systems, or electric motors, these bearings provide the stability needed to keep operations running smoothly.
Engineered for Demanding Industrial Conditions
Designed as single-row radial bearings, the 6300-6312 Series excels in applications requiring both radial load capacity and high rotational speeds. The unseparated structure ensures easy installation and maintenance, while options for Zz, 2RS, or open seals accommodate diverse operating environments—from clean factory settings to dusty agricultural fields. Made from high-grade bearing steel, these bearings maintain performance in temperature ranges typical of industrial machinery, reducing the risk of premature failure under continuous operation.
Key Technical Features That Matter
Precision rating directly impacts machine accuracy: P4 grade bearings minimize runout for CNC machine tools, while P0 grade offers cost-effective reliability for general industrial use. Vibration levels (Z1V1 to Z3V3) ensure quiet operation—critical for equipment near workers or in noise-sensitive environments. Seal types influence maintenance frequency: 2RS seals provide excellent contamination resistance for outdoor or dirty applications, while open designs allow for custom lubrication in high-temperature settings. Our ability to adjust dimensions and housing via OEM/ODM services means these bearings can be tailored to specific equipment requirements, eliminating the need for costly modifications.
Why Quality Bearings Lower Total Costs
Choosing low-quality bearings may save upfront, but the hidden costs add up: unexpected downtime for replacements, higher energy consumption due to friction, and potential damage to mating components. Our bearings, made with mature production technology and premium raw materials, deliver longer service life—reducing maintenance intervals and replacement costs. Meeting ISO, ABMA, and DIN standards ensures compatibility with international equipment, while our 12-month warranty provides peace of mind. For distributors and manufacturers, this translates to lower total cost of ownership and more predictable production schedules.
Our Commitment to Reliable Supply
As a professional integrated bearing manufacturer since 2005, we serve customers in Europe, North America, Southeast Asia, and the Middle East with a proven track record of stable supply. Our factory operates advanced precision processing equipment and automated production lines, with a monthly capacity of over 100,000 units. We offer flexible order policies: 1 piece MOQ for standard bearings, sample orders without MOQ, and 3-5 working days delivery for samples. Certified with ISO 9001:2015 and ISO 14001, our quality control includes strict incoming raw material inspection and comprehensive performance testing in our in-house laboratory. Our technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your application.
Packaging & Shipping
- Standard packaging: Carton with pallet reinforcement for bulk orders, individual boxes for small quantities
- Sample order delivery: 3-5 working days
- Bulk order delivery: 5-15 working days
- Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight available
- 1 piece MOQ for standard bearings, customized order quantity negotiable
Get the Right Bearing for Your Machinery Today
Don’t let bearing issues disrupt your production. Whether you need a standard 6300 series bearing or a custom solution, our team is ready to help. Send us your bearing designation, required precision grade, and application details, and we’ll provide a competitive quote with fast delivery options.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we maintain strict quality control processes from raw material inspection to finished product testing. All bearings meet ISO standards and are traceable through our production records.
Q: How do I confirm the correct bearing size for my equipment?
A: Provide your equipment model, existing bearing dimensions, or application requirements (load, speed, temperature), and our technical team will recommend the appropriate specification.
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date customers receive goods. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ. Sample orders have no MOQ, and customized order quantities are negotiable based on specifications.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, and bulk orders within 5-15 working days. Logistics time depends on the chosen shipping method and destination.
Q: Can you provide technical support for installation?
A: Yes, our professional technical team offers free guidance on bearing selection, installation, lubrication, and daily maintenance, including remote troubleshooting support.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
