The SYF 45 FM Housing + Bearing 45X120X56,7 by SKF is a robust mechanical component designed for heavy-duty industrial applications. This unit consists of a small footprint 2 bolt cast iron pillow block housing integrated with a precision bearing, making it ideal for use in constrained spaces. The main dimensions include a bore diameter of 45 mm, an outer diameter of 120 mm, and a width of 56.7 mm. This component is engineered to facilitate smooth rotational motion, commonly employed in sectors such as material handling, conveyors, and various machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 120 mm |
| Width (W) | 56.7 mm |
| Basic dynamic load rating (C) | 31.2 kN |
| Basic static load rating (C0) | 21.3 kN |
| Limiting speed | 5,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | 2RS |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
Technical advantages
The SYF 45 FM Housing + Bearing offers several tangible technical benefits for industrial applications:
- Continuous operation up to 5,000 rpm supported by precise bearing design.
- Constructed with heat-treated 100Cr6 chrome steel rings for enhanced fatigue life over 107 cycles.
- Standard CN radial clearance, suitable for assemblies where preload is not required.
- 2RS sealing provides IP-rated protection against dust and water splashes, ensuring superior environmental resistance.
- Integrated pressed steel cage facilitates optimal load distribution and reduced friction.
Typical applications
This component is versatile and applicable across various industries and machinery:
- Material handling systems (conveyors, lifters)
- Industrial machinery (pumps, fans)
- Automated manufacturing equipment (robotic arms, CNC machines)
- Textile machinery (looms, knitting machines)
- Agricultural equipment (harvesters, balers)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the SYF45FM-SKF, offering fast availability and expert support. For bulk orders, request a quotation to receive tailored pricing. Add the SYF 45 FM Housing + Bearing to your cart today or contact us for more information.




