The 63/28-NRC3 Bearing 28X68X18 is a versatile component in the category of deep groove ball bearings. Designed for precise applications, it features a bore diameter of 28 mm, an outer diameter of 68 mm, and a width of 18 mm. This bearing is tailored for industrial purposes requiring compact yet robust solutions, making it ideal for equipment subjected to dynamic and static loads. Its design allows for application in various sectors where efficient load management and reliable operation are crucial.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 28 mm |
| Outer diameter (D) | 68 mm |
| Width (B) | 18 mm |
| Basic dynamic load rating (C) | 19.5 kN |
| Basic static load rating (C0) | 11.5 kN |
| Limiting speed | 12,000 rpm |
| Reference speed | 7,500 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P6 / ABEC-3 |
| Internal clearance | C3 |
Technical advantages
The 63/28-NRC3 Bearing offers several technical benefits that enhance its application in demanding environments:
- Sustains continuous operation up to 12,000 rpm, suitable for high-speed applications.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Equipped with a C3 internal clearance, providing the flexibility needed for thermal expansion in high-temperature settings.
- Open design allows for easy lubrication application during maintenance.
- Adheres to P6 precision standards, ensuring minimal operational vibration and noise levels.
Typical applications
This bearing is engineered to meet the demands of various industrial sectors, including:
- Automotive industry (gearboxes, alternators)
- Textile machinery (spinning machines, looms)
- Household appliances (washing machines, dryers)
- Power tools (electric drills, grinders)
- Packaging machinery (seal and cut machines, conveyors)
Availability and ordering
Eurobearing.eu, as a specialized B2B supplier, ensures the fast availability of the 63/28NRC3-ECO bearing. Businesses interested in bulk quantities can request a quote directly through our platform. For immediate needs, simply add the bearing to your cart and proceed with the purchase.
