The SY 55 FM Housing + Bearing 55X219X66,4 by SKF is a robust 2-bolt cast iron pillow block housing designed for various industrial applications. This particular model accommodates a bore diameter of 55 mm and includes a high-performance bearing that is engineered for efficiency in rotational movements. Commonly used in machinery requiring stable support and alignment, the SY 55 FM is ideal for conveyor systems, agricultural equipment, and various industrial drives.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 55 mm |
| Outer diameter (D) | 219 mm |
| Width / Thickness (B) | 66.4 mm |
| Weight | 4.8 kg |
| Basic dynamic load rating (C) | 36 kN |
| Basic static load rating (C0) | 24 kN |
| Limiting speed | 2,500 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | 2RS |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P0 |
| Internal clearance | CN |
Technical advantages
The SY 55 FM Housing + Bearing offers several technical benefits that enhance its performance in demanding environments:
- Basic dynamic load rating of 36 kN, suitable for moderate to high-load applications.
- Limiting speed of 2,500 rpm, enabling efficient operation in various machines.
- 2RS sealing provides effective protection against moisture and dust ingress.
- Operating temperature range of -20 to +120 °C, allowing for versatility in different working conditions.
- Pressed steel cage design ensures reliable performance under varying load conditions.
- Factory-lubricated with lithium grease for optimal operational efficiency.
Typical applications
The SY 55 FM Housing + Bearing is widely utilized across multiple sectors, including:
- Manufacturing machinery (conveyor systems, assembly lines)
- Agricultural equipment (tractors, harvesters)
- Material handling (forklifts, pallet jacks)
- Textile industry (spinning and weaving machines)
- Construction machinery (excavators, loaders)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability of the SY 55 FM Housing + Bearing (SKU: SY55FM-SKF). You can conveniently add this product to your cart or request a quotation for bulk quantities to meet your industrial needs.




