The Bearing 6306 M – 30X72X19, manufactured by MTB, is a deep groove ball bearing designed for versatile industrial applications. With dimensions of 30 mm bore diameter, 72 mm outer diameter, and 19 mm width, this component is perfectly suited for various mechanical systems requiring efficient load distribution and rotational performance. Ideal for use in machinery where smooth, low-friction operation is essential, the 6306 M bearing is a dependable choice for engineers and technicians.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 72 mm |
| Width (B) | 19 mm |
| Weight | 380 g |
| Basic dynamic load rating (C) | 32.5 kN |
| Basic static load rating (C0) | 15.9 kN |
| Limiting speed | 12,000 rpm |
| Reference speed | 9,000 rpm |
| Cage type | Pressed steel |
| Shielding/Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Bearing 6306 M – 30X72X19 offers several technical benefits that enhance its application in various industrial settings:
- Capable of continuous operation at speeds up to 12,000 rpm, ensuring efficient performance in high-speed applications.
- Manufactured from heat-treated 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, suitable for assemblies that do not require preload, facilitating easy installation and maintenance.
- Open design allows for effective lubrication and heat dissipation, maintaining consistent performance in demanding environments.
- Pressed steel cage enhances load distribution and reduces wear, extending the operational efficiency of the bearing.
Typical applications
The Bearing 6306 M – 30X72X19 is utilized in a range of industries and machinery types, including:
- Conveyor systems in manufacturing and logistics facilities
- Industrial pumps and compressors
- Electric motors and generators
- Automotive transmission systems
- Textile machinery for spinning and weaving operations
- Agro-industrial equipment such as harvesters and tractors
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for industrial components, offering fast availability of the Bearing 6306 M – 30X72X19 (SKU: 6306M-ECO). For bulk orders or specific inquiries, request a quotation to receive tailored assistance. Add this essential component to your cart today and ensure seamless operations in your industrial applications.

