The Housing + Bearing RTUE50 – 50X148X115 – INA is a precision-engineered component from the esteemed INA brand, known for their expertise in mechanical industrial components. This unit, with a bore diameter of 50 mm, an outer diameter of 148 mm, and a width of 115 mm, is specifically designed for industrial applications requiring robust support and reliable rotational movement. Typically utilized in manufacturing machinery and heavy-duty industrial equipment, the RTUE50-INA ensures optimal performance in demanding environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 50 mm |
| Outer diameter (D) | 148 mm |
| Width (B) | 115 mm |
| Basic dynamic load rating (C) | 31 kN |
| Basic static load rating (C0) | 19 kN |
| Limiting speed | 4,800 rpm |
| Reference speed | 3,200 rpm |
| Cage type | Pressed steel |
| Sealing | Open |
| Operating temperature range | -20 / +100 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The RTUE50-INA housing and bearing unit delivers several technical benefits crucial for industrial applications:
- Dynamic load rating of 31 kN, supporting heavy-duty operations.
- Chrome steel 100Cr6 rings, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Limiting speed of 4,800 rpm allows efficient high-speed operations.
- Standard CN radial clearance, perfect for assemblies that don’t require preload.
- Operates within a temperature range of -20 to +100 °C, suitable for various environmental conditions.
Typical applications
The RTUE50-INA is versatile and suited for a range of industrial applications, including:
- Material handling equipment (conveyors, hoists)
- Textile machinery (weaving looms, spinners)
- Pulp and paper machinery (rollers, cutters)
- Construction equipment (cranes, excavators)
- Food and beverage processing (mixers, bottling lines)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the RTUE50-INA, ensuring fast availability and competitive pricing. For bulk quantities, request a quote to explore tailored solutions. Add the RTUE50-INA to your cart or contact us for a personalized quotation today.


