Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-136456
SFR144-ZZ Budget Imperial Shielded Flanged Stainless Steel Miniature Ball Bearing 3.175mm x 6.35mm x 2.779mm
The SFR144-ZZ Budget Imperial Shielded Flanged Stainless Steel Miniature Ball Bearing is a precision-engineered component designed for compact and demanding mechanical applications. With its compact imperial dimensions of 3.175mm x 6.35mm x 2.779mm, this bearing offers reliable performance in a variety of industrial and consumer equipment.
Key Features:
- Single row deep groove ball bearing configuration
- Standard internal clearance for smooth operation
- Durable stainless steel construction
- Metal shields for enhanced protection against contaminants
- Imperial inch-based dimensions (1/8" x 1/4" x 7/64")
Technical Specifications:
- Inside Diameter: 3.175mm (1/8 inch)
- Outside Diameter: 6.35mm (1/4 inch)
- Width: 2.779mm (7/64 inch)
- Dynamic Load Rating: 284N
- Static Load Rating: 96N
- Sealing Type: Shielded
- Equivalent Model: SFR144-2Z
Typical Applications:
- Agricultural equipment
- Garden machinery
- Manufacturing equipment
- Small electric motors
- Precision instrumentation
- Automotive accessories
The metal shields provide crucial protection against dirt, dust, and debris while helping to retain lubrication. These imperial-sized bearings are particularly useful for maintaining and repairing British and American machinery, offering a perfect fit for legacy equipment and modern inch-based systems.
Manufactured by Budget, this miniature ball bearing combines durability, precision, and versatility, making it an excellent choice for engineers and maintenance professionals seeking a reliable, compact bearing solution.

