The 63/28 Bearing 28x68x18, categorized under Deep Groove Ball Bearings MICRO, is an essential component for various industrial applications. This bearing, known for its precise dimensions of 28 mm bore diameter, 68 mm outer diameter, and 18 mm width, is designed to accommodate radial and axial loads in both directions. It is widely utilized in sectors that demand high efficiency and accuracy, making it a versatile choice for numerous mechanical systems.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 28 mm |
| Outer diameter (D) | 68 mm |
| Width (B) | 18 mm |
| Basic dynamic load rating (C) | 16.1 kN |
| Basic static load rating (C0) | 10.3 kN |
| Limiting speed | 8000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The 63/28 Bearing 28x68x18 offers several technical advantages, making it suitable for demanding industrial environments:
- Supports continuous operation up to 8000 rpm, enhancing operational efficiency.
- Constructed with heat-treated 100Cr6 chrome steel, ensuring rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, optimal for assemblies without preload, maintaining stability.
- Pressed steel cage facilitates durability and consistent performance in dynamic applications.
Typical applications
This bearing is applicable in various industries and machinery types, providing reliability and performance:
- Automotive industry (alternators, air conditioning compressors)
- Industrial machinery (conveyor systems, pump assemblies)
- Electrical motors (general-purpose motors, precision servo motors)
- Textile machinery (spinning machines, weaving looms)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier of mechanical components, offering fast availability of the 63/28-ECO bearing. Businesses can easily request a quotation for bulk quantities or add the product to their cart for immediate procurement.

