Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-500204
61960 MA SKF Open Deep Groove Ball Bearing 300mm x 420mm x 56mm
The 61960 MA SKF Open Deep Groove Ball Bearing is a high-performance precision bearing designed for demanding industrial applications requiring large-scale rotational support. Manufactured by SKF, the world's leading bearing manufacturer, this robust bearing offers exceptional reliability and performance in challenging operational environments.
Key Features:
- Single row deep groove ball bearing design
- Large dimensions: 300mm x 420mm x 56mm
- Open design with no seals for maximum flexibility
- Machined brass cage for enhanced stability
- Standard bearing steel construction
- Normal radial clearance
- Operating temperature range: -20°C to +120°C
- Tolerance class P0/PN2 / ABEC 1
Technical Specifications:
- Bore Diameter: 300mm
- Outer Diameter: 420mm
- Width: 56mm
- Cage Type: Machined brass outer ring riding cage
- Current Insulation: No
- Seal Type: Open bearing
Typical Applications:
- Heavy industrial machinery
- Large-scale manufacturing equipment
- Power generation systems
- Mining and construction equipment
- Renewable energy infrastructure
- Large electric motors
- Marine and offshore equipment
The open design allows for direct lubrication and easy maintenance, making it ideal for applications requiring frequent inspection or re-greasing. Its robust construction using standard bearing steel ensures durability and consistent performance under high-load conditions.
SKF's commitment to precision engineering guarantees this bearing provides reliable rotation and load-bearing capabilities in the most demanding industrial environments.

