Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-500035
61884 MA SKF Open Deep Groove Ball Bearing 420mm x 520mm x 46mm
The 61884 MA SKF Open Deep Groove Ball Bearing is a high-performance precision component designed for demanding industrial applications that require robust performance and exceptional reliability. Manufactured by SKF, the world's leading bearing manufacturer, this large-scale bearing offers superior engineering and mechanical capabilities.
Key Specifications:
- Dimensions:
- Inside Diameter: 420mm
- Outside Diameter: 520mm
- Width: 46mm
- Technical Characteristics:
- Ball Rows: Single row bearing
- Bore Type: Cylindrical bore
- Cage Material: Machined brass
- Clearance: Normal radial clearance
- Rolling Element Material: Standard bearing steel
- Tolerance Class: P0/PN2 / ABEC 1
- Outer Ring: Without flange/groove
- Current Insulation: None
- Operating Parameters:
- Temperature Range: -20°C to +120°C
- Sealing: Open design
Typical Applications:
- Heavy industrial machinery
- Large-scale manufacturing equipment
- Power generation systems
- Large rotating equipment
- Mining and construction machinery
- Heavy-duty industrial pumps and compressors
The open design with a machined brass cage provides excellent heat dissipation and allows for direct lubrication, making this bearing ideal for applications requiring high load capacity and consistent performance. The normal radial clearance enables optimal heat management and accommodates thermal expansion in challenging operating environments.
As with all SKF bearings, this 61884 MA model represents superior engineering, offering durability, precision, and reliability in the most demanding mechanical applications. Its large dimensions and robust construction make it suitable for heavy-duty industrial scenarios requiring reliable rotational performance.

