Bearings
Housed & Flanged Bearings
SKF Housed Bearings
SKF Bearing Inserts
Quick Code: BB-90431
YSA 210-2FK SKF 45mm Bearing Insert (Comes Without Adaptor Sleeve)
The YSA 210-2FK SKF 45mm Bearing Insert is a precision-engineered Y-bearing designed for industrial applications requiring versatile and high-performance shaft mounting solutions. Part of the YSA 2-2FK series, this bearing features a unique design that sets it apart in demanding rotational environments.
Key Features:
- Bore Size: 45mm with precision tapered bore (1:12 taper)
- Symmetrically extended inner ring on both sides
- Compatible with standard H 23 series adaptor sleeves
- Rugged standard integral seal with additional plain sheet steel flingers
- Two standard lubrication holes on the outer ring
- Suitable for constant and alternating rotation applications
Technical Specifications:
| Bore Size (d): | 45mm |
| Inner Race Width (B): | 55mm |
| Outer Race Width (C): | 22mm |
| Outside Diameter (D): | 90mm |
| Limiting Speed: | 4,000 r/min |
Mounting Mechanism:
The tapered bore design allows for mounting on a standard adaptor sleeve from the H 23 series (sold separately). This unique mounting method provides several advantages:
- Enables higher operational speeds
- Ensures smoother bearing performance
- Provides additional flexibility in shaft mounting
Typical Applications:
- Conveyor systems
- Material handling equipment
- Agricultural machinery
- Industrial processing equipment
- Automotive manufacturing
- Light to medium-duty industrial machinery
Important Note: The adaptor sleeve required for mounting is not included and must be ordered separately. Ensure compatibility with the H 23 series adaptor sleeves when selecting this bearing.
The YSA 210-2FK offers reliable performance with its robust design and advanced mounting capabilities, making it an excellent choice for engineers and maintenance professionals seeking a versatile bearing solution.


