Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-525287
393921 E SKF Open Deep Groove Ball Bearing 17mm x 40mm x 12mm
The 393921 E SKF Open Deep Groove Ball Bearing is a precision-engineered single row ball bearing designed for versatile industrial and mechanical applications. Manufactured by SKF, the world's leading bearing manufacturer, this compact bearing offers reliable performance and exceptional durability for a wide range of operational requirements.
Key Features:
- Single row deep groove ball bearing configuration
- Open design for optimal lubrication and maintenance
- Cylindrical bore with normal radial clearance
- Sheet steel cage for structural integrity
- Standard bearing steel construction
- No current insulation
- Wide operating temperature range: -20°C to +120°C
- Precision tolerance class P0/PN2 / ABEC 1
Technical Specifications:
- Inside Diameter: 17mm
- Outside Diameter: 40mm
- Width: 12mm
- Bore Type: Cylindrical
- Cage Material: Sheet steel
- Rolling Element Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Sealing: Open design
Typical Applications:
- Electric motors
- Small precision mechanical systems
- Automotive components
- Light industrial machinery
- Conveyor systems
- Agricultural equipment
The open design of this SKF ball bearing allows for easy access and direct lubrication, making it ideal for applications requiring frequent maintenance or direct monitoring. Its robust construction and precise engineering ensure consistent performance across various operational conditions. With SKF's renowned quality and reliability, this bearing provides an excellent solution for engineers and maintenance professionals seeking a dependable, versatile bearing component.

