Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-506469
61944 MA/C3 SKF Open Deep Groove Ball Bearing 220mm x 300mm x 38mm
The 61944 MA/C3 SKF Open Deep Groove Ball Bearing is a high-performance, precision-engineered bearing designed for heavy-duty industrial applications that demand exceptional reliability and performance. Manufactured by SKF, the world's leading bearing manufacturer, this robust single-row open bearing offers superior versatility and durability.
Key Features:
- Single-row deep groove ball bearing configuration
- Open design for maximum accessibility and lubrication
- Outer ring riding machined brass cage
- Slightly increased radial clearance (C3 designation)
- Manufactured from standard bearing steel
- Tolerance class P0/PN2 (ABEC 1)
- No current insulation
- Outer ring without flange/groove
Technical Specifications:
- Inside Diameter: 220mm
- Outside Diameter: 300mm
- Bearing Width: 38mm
- Operating Temperature Range: -20°C to +120°C
- Bore Type: Cylindrical
- Seal Type: Open bearing (no seals)
- Cage Material: Machined brass
- Current Insulation: None
Performance Characteristics:
The open design provides exceptional accessibility for lubrication and inspection. The slightly increased radial clearance (C3) makes it ideal for applications with moderate thermal expansion or operating temperature variations. The machined brass cage ensures robust performance and enhanced durability in challenging industrial environments.
Typical Applications:
- Large-scale industrial machinery
- Heavy-duty electric motors
- Large construction equipment
- Mining and quarrying machinery
- Industrial processing plants
- Large agricultural equipment
- Heavy manufacturing processes
- Large-scale transportation systems
As a premium SKF product, this 61944 MA/C3 bearing exemplifies superior quality, precision engineering, and reliable performance. The open design allows for easy maintenance and optimal lubrication, making it an exceptional choice for high-stress, large-scale industrial applications.
Note: Proper installation, precise alignment, and regular maintenance are critical to maximizing the bearing's performance and extending its operational life.

