Housing + Bearing UCF 203 J7 – FAG
The UCF 203 J7 is a robust housing and bearing assembly manufactured by FAG, designed for various industrial applications. This component features a 4-bolt square cast iron housing that accommodates a bearing with a bore diameter of 17 mm. The assembly is typically utilized in applications requiring reliable support for rotating shafts, ensuring effective load distribution and alignment in machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 62 mm |
| Width / Thickness (B) | 35 mm |
| Weight | 1.55 kg |
| Basic dynamic load rating (C) | 19.5 kN |
| Basic static load rating (C0) | 9.6 kN |
| Limiting speed | 5,600 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | 2RS |
| Operating temperature range | -20 / +120 °C |
| Ring material | 100Cr6 chrome steel |
| Factory lubrication | Lithium grease |
| Precision class | P0 |
| Internal clearance | CN |
Technical advantages
The UCF 203 J7 assembly provides several technical benefits that enhance its performance in various applications:
- Limiting speed of 5,600 rpm, suitable for medium-speed operations in industrial machines.
- Basic dynamic load rating (C) of 19.5 kN, accommodating moderate to high load conditions.
- Shielded with 2RS seals, offering effective protection against dust and moisture ingress.
- Constructed with 100Cr6 chrome steel, ensuring resistance to wear and fatigue under operational stress.
- Operating temperature range from -20 to +120 °C, enabling versatility in demanding environments.
- Standard CN internal clearance, allowing for straightforward installations without additional adjustments.
Typical applications
The UCF 203 J7 housing and bearing assembly is suitable for a variety of industries and specific applications, including:
- Textile machinery (spinning frames, weaving looms)
- Food processing equipment (conveyor systems, mixers)
- Agricultural machinery (harvesters, seeders)
- Material handling systems (pallet jacks, conveyor belts)
- Mining and quarrying equipment (crushers, screens)
Availability and ordering
At Eurobearing.eu, we specialize in providing mechanical industrial components, including the UCF 203 J7 from FAG. This product is readily available for immediate order, and bulk quantity quotes can be requested for larger projects. Add to cart or request a quotation today.




