Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-506539
6312 NR/C3 SKF Open Deep Groove Ball Bearing 60mm x 130mm x 31mm
The 6312 NR/C3 SKF Open Deep Groove Ball Bearing is a robust, high-performance industrial bearing designed for demanding rotational applications that require exceptional reliability and precision engineering.
Key Features:
- Manufactured by SKF, the world's leading bearing manufacturer
- Single row deep groove ball bearing configuration
- Open design for optimal lubrication and grease circulation
- Slightly increased radial clearance for enhanced thermal management
- Sheet steel cage for durability
- Ring groove with circlip on outer ring
- Dimensions: 60mm x 130mm x 31mm
Technical Specifications:
- Inside Diameter: 60mm
- Outside Diameter: 130mm
- Width: 31mm
- Bore Type: Cylindrical
- Material: Standard bearing steel
- Cage Material: Sheet steel
- Sealing: Open bearing
- Clearance: Slightly increased radial clearance
- Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Current Insulation: No
Typical Applications:
- Heavy industrial machinery
- Large electric motors
- Mining and construction equipment
- Power generation systems
- Large-scale manufacturing equipment
- Conveyor and material handling systems
The slightly increased radial clearance provides additional internal space, allowing for greater thermal expansion during high-speed or high-temperature operations. The open design ensures unrestricted lubrication, promoting extended bearing life and consistent performance across challenging operational environments.
With SKF's commitment to quality and innovation, this 6312 NR/C3 open ball bearing delivers superior load-bearing capabilities, durability, and reliability for critical industrial applications. The sheet steel cage and circlip outer ring design provide additional strength and stability in demanding operational conditions.

