Bearings
Housed & Flanged Bearings
SKF Housed Bearings
SKF Bearing Inserts
Quick Code: BB-90349
YAR 212-204-2F SKF 2.1/4inch Bearing Insert with Grub Screws
The YAR 212-204-2F SKF 2.1/4inch Bearing Insert is a robust and versatile Y-bearing designed for industrial applications requiring reliable shaft mounting and consistent performance. Featuring an innovative grub screw locking mechanism, this bearing provides secure and precise positioning in demanding operational environments.
Key Features:
- 2.1/4 inch (57.15mm) bore size with advanced grub screw locking mechanism
- Two cup point hexagonal grub screws positioned 120° apart for secure shaft locking
- Suitable for both constant and alternating rotational directions
- Moderate speed capability with a limiting speed of 3,400 r/min
Technical Specifications:
| Bore Size (d): | 2.1/4 inch (57.15mm) |
| Inner Race Width (B): | 2.56 inch (65.1mm) |
| Outer Race Width (C): | 1.02 inch (26mm) |
| Outside Diameter (D): | 4.3307 inch (110mm) |
| Limiting Speed: | 3,400 r/min |
Mounting Mechanism:
The Y-bearing features two precisely positioned cup point hexagonal grub screws located 120° apart, enabling secure and accurate locking of the inner ring to the shaft. This design ensures optimal positioning and minimizes potential slippage during operation.
Typical Applications:
- Heavy-duty industrial machinery
- Material handling equipment
- Construction and mining machinery
- Agricultural processing equipment
- Medium-speed rotating machinery
Benefits:
- Robust design for reliable performance
- Secure shaft mounting with precision grub screw mechanism
- Versatile for various industrial applications
- Suitable for both constant and alternating rotation
Part of SKFs trusted Y-bearing insert range, this component offers exceptional durability and performance in demanding mechanical environments. Its precise engineering and reliable locking mechanism make it an ideal solution for engineering professionals seeking a dependable bearing insert.


