4T-30207 Single Row Tapered Roller Bearing for Industrial Machinery

1. Product Overview

The 4T-30207 is a single-row separable tapered roller bearing designed for combined radial and unidirectional axial load scenarios, offering high structural rigidity and reliable running performance.
It is widely used in automotive transmissions, gearboxes, construction machinery and mining equipment where heavy load and impact resistance are required.

👉 Get a quote within 24 hours for your project

2. Key Advantages

• Handles combined radial and axial loads with optimized contact angle design
• High rigidity structure reduces deformation under heavy impact loads
• Separable design for easy mounting, dismounting and maintenance
• Extended service life under continuous heavy-load operation
• Standard ISO dimensions for direct interchangeability
• Suitable for dusty, vibrating and harsh industrial working conditions

👉 Helps reduce maintenance cost and improve overall equipment efficiency

3. Applications

This bearing is widely used in:

• Automotive Transmissions & Differentials
• Industrial Gearboxes & Speed Reducers
• Construction Machinery & Mining Equipment
• Conveyors & Material Handling Systems
• Agricultural Machinery & Forestry Equipment
• Pumps & Compressors

👉 Ideal for customers looking for reliable and long-life bearing solutions

4. Technical Specifications

👉 Full technical data and 2D/3D drawings available upon request

5. Why Choose GQZ Bearing

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & custom bearing projects
• Strict full-process quality inspection before shipment
• Fast professional response within 24 hours
• Stable bulk supply for long-term cooperation

👉 We focus on quality, reliability, and long-term partnership

6. Quality Assurance

• Raw material composition and hardness inspection
• Precision forging and machining process control
• Controlled heat treatment for uniform hardness
• Clearance, rotation and noise testing
• 100% final appearance and dimension inspection before delivery

👉 Ensuring consistent high performance for every bearing

7. CTA

Get a Quote Now

Looking for a reliable tapered roller bearing supplier?

👉 Send your inquiry to get:

• Fast quotation within 24 hours
• Technical support from experienced engineers
• Custom solution suggestions for your application
• Competitive factory direct price

👉 Click “Send Inquiry” or contact us now

8. FAQ