Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6306 |
| 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 |
| Rolling Body | Roller Bearings |
| The Number of Rows | Single |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Transport Package | Carton Pallet |
| Specification | 30*72*19 mm |
| Trademark | NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Wheel hubs, transmission systems |
| Industrial Machinery | Conveyor systems, pumps, gearboxes |
| Construction | Heavy equipment components |
Struggling with Roller Bearing Reliability? The 6306 Model Delivers Consistent Performance
Finding the right roller bearings for your equipment can be a hassle. Many buyers face issues like early wear from poor material quality, difficulty sourcing specific brands, or mismatched dimensions causing installation delays. When downtime hits because a bearing fails prematurely, the cost adds up quickly—not just for the part, but for lost productivity.
Engineered for Long Life in Demanding Applications
The NSK NTN Timken Koyo NACHI Wheel & Roller Bearings 6306 model addresses these common pain points. With ISO 9001 certified production processes, we ensure each bearing meets strict quality standards for material hardness and precision. Our extensive inventory means you can get the exact model you need without long lead times, whether you’re maintaining industrial machinery or automotive fleets. The 6306’s design focuses on radial load handling, making it ideal for high-speed applications where reliability is non-negotiable.
Optimal Performance in High-Speed, Low-Noise Environments
This roller bearing excels in conditions requiring both durability and quiet operation. With vibration ratings from Z1V1 to Z3V3, it minimizes noise in precision equipment, while its single-row design ensures efficient radial load distribution. The 30x72x19 mm dimensions fit standard medium to large industrial components, and the non-aligning structure works well in fixed-shaft applications where misalignment is minimal. Whether used in conveyor belts or automotive wheel assemblies, it maintains performance under continuous use.
Key Engineering Features That Impact Reliability
Let’s break down the critical specifications that make the 6306 a reliable choice. The bearing steel construction provides the hardness needed to resist wear, with precision ratings from P0 (standard) up to P2 (high precision) to match your application’s tolerance requirements. The unseparated design ensures easy installation and maintenance, while the long-life feature reduces the need for frequent replacements. For high-speed operations, the low-noise特性 is particularly valuable, preventing sound pollution in work environments. Each parameter is chosen to balance performance and cost-effectiveness.
Why Choosing the Right Bearing Lowers Total Cost
Selecting a subpar roller bearing might save money upfront, but the hidden costs of failure are far higher. A bearing with inadequate precision or material strength can lead to equipment vibration, increased energy consumption, and even damage to adjacent components. The 6306, with its strict quality control and long service life, reduces these risks. By investing in a bearing that meets your application’s load and speed requirements, you minimize downtime and maintenance expenses, ultimately lowering your total cost of ownership.
Quality You Can Trust, Backed by Rigorous Standards
Our commitment to quality starts with raw material inspection and continues through every stage of production. Each 6306 bearing undergoes dimensional, hardness, and surface treatment testing to ensure compliance with industry standards. We offer a warranty against manufacturing defects, giving you confidence in your purchase. With access to both international brands like NSK, NTN, and Timken, as well as domestic options, we can source exactly what you need—no need to coordinate with multiple suppliers.
Packaging & Shipping
- Packaged in carton pallets for secure transportation
- Available from rich stock for quick dispatch
- Flexible shipping options: by sea or by air to meet your timeline
- Low minimum order quantity supported for both small and large scale needs
Get Your 6306 Roller Bearing Quote Today
Whether you need a single 6306 bearing or a bulk order, we’re here to help. Provide us with your required quantity, brand preference (if any), and delivery location, and we’ll send you a competitive quote. With our extensive inventory and global shipping capabilities, we can get your bearings to you when you need them.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer comprehensive sourcing for all major international and domestic brands across various bearing types, including deep沟球, spherical, and cylindrical roller bearings. Simply provide the model or specifications, and we can fulfill your request.
Q: How can I confirm if the 6306 bearing fits my equipment?
A: Share your equipment’s dimensional requirements (bore diameter, outer diameter, width) or existing bearing model, and our technical team will verify compatibility with the 6306 specifications (30x72x19 mm).
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects; specific terms are outlined in the purchase contract. Defective products can be returned or replaced within the warranty period.
Q: What is the minimum order quantity for the 6306 bearing?
A: We support low minimum order quantities, allowing for small-scale trials or urgent replacements. Contact us for details based on your specific needs.
Q: How quickly can you ship the 6306 bearing?
A: Since we maintain rich stock, most orders ship within 1-3 business days. Shipping time depends on the selected method: express, air, or sea freight.
Q: Do you offer OEM or ODM services for bearings?
A: Yes, we provide OEM and ODM customization. Share your design drawings, material requirements, or performance specifications, and we can produce bearings tailored to your application.







