Product Specifications
| Parameter |
Details |
| Model NO. |
6812, 6813, 6814 |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4 |
| Feature |
Long Life, High Speed, Low Noise |
| Stock |
Rich Stocks |
| Clearance |
C0, C2, C3 |
| Service |
OEM, ODM |
| Aligning |
Non-Aligning Bearing |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Transport Package |
Carton Pallet |
| Specification |
60×78×10mm, 65×85×10mm, 70×90×10mm |
| Trademark |
NSK |
| Origin |
Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Concrete Mixers |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Machine Tools |
CNC Lathes, Milling Machines, Spindles |
| Steel |
Rolling Mills, Overhead Cranes, Continuous Casters |
| Industrial Manufacturing |
Electric Motors, Gearboxes, Pumps, Fans |
Stop Equipment Downtime with 6812 6813 6814 Deep Groove Ball Bearings for Heavy-Duty Machinery
When heavy-duty industrial machinery grinds to a halt due to bearing failure, every hour of downtime eats into production targets and profits. Many buyers face the frustration of sourcing multiple bearing brands from different suppliers, leading to delayed deliveries and inconsistent quality. Even worse, substandard bearings often fail prematurely under high loads, forcing unplanned maintenance and costly repairs.
Genuine Long Life Ball Bearings In Stock for Immediate Shipment
Our Deep Groove Ball Bearings 6812, 6813, and 6814 are engineered to deliver reliable performance in heavy-duty industrial machinery. As an official authorized distributor, we maintain rich stocks of genuine bearings, ensuring you get the parts you need without unnecessary delays. Whether your equipment operates in high-speed rotating applications or requires low noise performance, these bearings are designed to meet the demands of construction, mining, and manufacturing environments.
Optimal Performance in High-Duty Industrial Environments
These Deep Groove Ball Bearings excel in applications where radial loads are dominant, such as electric motors, gearboxes, and conveyor systems. Their single-row design and 0° contact angle ensure efficient load distribution, while the non-aligning structure makes them ideal for machinery with precise shaft alignment. Constructed from high-grade bearing steel, they withstand the rigors of continuous operation in dust, vibration, and temperature variations common in heavy-duty industrial settings.
Technical Details That Maximize Machinery Uptime
The performance of these bearings is defined by critical technical features. Precision ratings from P0 to P4 allow you to select the right balance of accuracy and cost for your application—P5 and P4 grades reduce vibration and noise in high-speed machine tools, while P0 suits general industrial use. Clearance options (C0, C2, C3) accommodate thermal expansion: C3 clearance is recommended for high-temperature environments to prevent seizure, while C2 is ideal for precision fits in spindle applications. The unseparated design ensures easy installation and maintenance, minimizing downtime during part replacement.
Why Genuine Bearings Lower Your Total Cost of Ownership
Choosing genuine Deep Groove Ball Bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often lack proper material heat treatment, leading to premature wear and potential equipment damage. A single bearing failure in a mining conveyor can halt production for days, costing far more than the price of a genuine part. Our bearings adhere to strict quality standards, backed by ISO 9001 inspection processes, ensuring consistent performance and longer service life—ultimately reducing your total cost of ownership through fewer replacements and less downtime.
Why 1,200+ Global Clients Trust Our Bearing Solutions
As a dual-brand authorized distributor (SKF & Timken), we provide 100% traceable genuine bearings with complete authorization documentation. Our ISO 9001 quality inspection system ensures every bearing meets strict performance criteria before shipment. With 55+ countries served and a cross-brand technical team, we offer expert support from选型 to after-sales service. Our large centralized inventory means we can fulfill mixed orders for multiple bearing types in one shipment, simplifying your procurement process. We stand behind our products with a manufacturer-backed warranty, covering defects and ensuring peace of mind for your critical applications.
Packaging & Shipping
- Original manufacturer packaging with product labels and batch information for traceability
- Secure carton pallet packaging to prevent damage during transit
- 3-7 business days delivery for in-stock items to global destinations
- Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight based on urgency and budget
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting emergency maintenance and small-batch requirements
Get Your Heavy-Duty Bearings Shipped Today
Don’t let equipment downtime affect your production schedule. Send us your bearing型号 (6812, 6813, 6814), application details, and required quantity, and our team will provide a quote within 24 hours. With rich stocks available, we can ship your order immediately—getting your machinery back to work faster and reducing costly idle time.
Frequently Asked Questions
Q: Are these bearings genuine NSK products?
A: Yes, we are an authorized distributor with direct supply chains from manufacturers. Every bearing comes with complete traceability documentation and official authorization certificates.
Q: How do I confirm if the 6812/6813/6814 bearing fits my equipment?
A: Provide your equipment model or technical parameters (shaft diameter, housing bore, load type), and our technical team will verify compatibility and recommend the appropriate precision and clearance grade.
Q: What is the warranty policy for these bearings?
A: We honor the manufacturer’s original warranty, covering manufacturing defects. If a bearing fails due to material or production issues, we provide a full replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, making us ideal for emergency maintenance, small-scale repairs, or trial installations.
Q: How long does shipping take to my country?
A: In-stock bearings are shipped within 3-7 business days. Delivery time
