The 6306-NR-C3 Bearing 30X72X19 from TIMKEN is a deep groove ball bearing designed for a variety of industrial applications. With a bore diameter of 30 mm, an outer diameter of 72 mm, and a width of 19 mm, this bearing is engineered to accommodate radial loads and moderate axial loads in both directions. The inclusion of a snap ring provides additional stability, making it suitable for use in machinery where axial retention is critical.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 72 mm |
| Width / Thickness (B) | 19 mm |
| Weight | 0.13 kg |
| Basic dynamic load rating (C) | 19.3 kN |
| Basic static load rating (C0) | 9.7 kN |
| Limiting speed | 12,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | NR (Snap Ring) |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P0 |
| Internal clearance | C3 |
Technical advantages
The 6306-NR-C3 bearing from TIMKEN presents several technical benefits that enhance its performance in demanding industrial environments:
- Dynamic load capacity up to 19.3 kN, suitable for high-load applications.
- Snap ring feature aids in axial stability, preventing displacement during operation.
- Pressed steel cage provides effective guidance of the balls and maintains spacing.
- Operating temperature range of -20 to +120 °C accommodates various environmental conditions.
- Limiting speed capability of 12,000 rpm allows for high-speed applications.
- Factory lubricated with lithium grease for optimal operation in standard conditions.
Typical applications
The 6306-NR-C3 bearing is commonly used across various industries and machine types, including:
- Agricultural machinery (gearboxes, hydraulic pumps)
- Automotive applications (electric motors, differentials)
- Material handling equipment (conveyor systems, cranes)
- Industrial fans and blowers (centrifugal fans, exhaust systems)
- Electric tools (drills, grinders)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the 6306-NR-C3 bearing, ensuring fast availability and efficient order processing. You can easily add this item to your cart or request a quotation for bulk quantities.


