NSK NTN Timken Koyo NACHI Wheel & Roller Bearings
SKF Certified
In Stock
ISO
9001
TS
16949
Lead
7 Days
Spherical Roller Bearing

NSK NTN Timken Koyo NACHI Wheel & Roller Bearings

<p>Experience smoother, quieter rides with our precision-engineered <strong>Wheel Roller Bearings</strong> designed to reduce friction and extend equipment lifespan. Crafted from high-quality Bearing Steel, these single-row radial bearings (model 6306, 30*72*19 mm) deliver reliable performance even at high speeds, making them ideal for demanding applications.</p><ul><li>Precision ratings from P0 to P2 ensure consistent operation with minimal vibration (Z1V1 to Z3V3 options)</li><li>Rich stock availability means fast shipping—choose sea or air transport to meet your timeline</li><li>Long-lasting design combines low noise operation with OEM/ODM service flexibility</li></ul>

  • Genuine SKF supply chain -- full traceability, counterfeit-free guarantee
  • 7-day rapid prototyping -- vs. 8-12 weeks via standard channels
  • 15+ certified engineers -- application design, failure analysis & lifecycle support
  • Global delivery -- shipped to 50+ countries with on-site support

Reply within 12 hours · NDA covered · Free samples for orders over $50K

Experience smoother, quieter rides with our precision-engineered Wheel Roller Bearings designed to reduce friction and extend equipment lifespan. Crafted from high-quality Bearing Steel, these single-row radial bearings (model 6306, 30*72*19 mm) deliver reliable performance even at high speeds, making them ideal for demanding applications.

  • Precision ratings from P0 to P2 ensure consistent operation with minimal vibration (Z1V1 to Z3V3 options)
  • Rich stock availability means fast shipping—choose sea or air transport to meet your timeline
  • Long-lasting design combines low noise operation with OEM/ODM service flexibility
SKU: a1fb008158a7 Category:

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.

<div class="
Why Customers Choose Us

Engineering excellence, delivered globally.

7 Days

Rapid prototyping cycle vs. industry standard 8-12 weeks.

15+ Engineers

SKF-certified team for application design and lifecycle support.

50+ Countries

Global delivery network with on-site installation support.

100% Genuine

Authentic SKF supply chain, full traceability, counterfeit-free.

Request Quote

Get a custom quote in 12 hours

Tell us your application requirements. Our SKF-certified engineering team will review and respond within 12 hours.

No.377 Bansongyuan Road, Huangpu, Shanghai
info@skfip.com
+86 139 6301 9862