61956 MA
618 & 619 Series Thin Section Bearings
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Part No.
Part No.
61956 MA
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
15.3 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
280 mm
Bore diameter tolerance
-0.025mm to 0
Outside diameter
380 mm
Outside diameter tolerance
-0.028mm to 0
Width
46 mm
Width tolerance
-0.35mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
48559 lbf
Radial static load rating
64071 lbf
Limiting speed
2.8 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1095.94
/ each
In Stock
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61956 MA Bearing Product Overview & Core Advantages
The 61956 MA is a metric single row deep groove ball bearing engineered for high-performance applications requiring exceptional radial load capacity and precision operation. This bearing features a P6 tolerance class and standard CN radial internal clearance, ensuring high running accuracy and consistent performance. Its open design allows for versatile lubrication options, while the robust construction using chrome steel rings and balls with a stainless steel cage delivers superior durability and reliability in demanding industrial environments.
61956 MA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 61956 | Basic bearing designation, indicating a single row deep groove ball bearing with a 280mm bore. |
| MA | Suffix denoting a brass cage. This provides high strength and is suitable for high-speed applications and demanding operating conditions. |
61956 MA Bearing Structural Features & Performance Benefits
- High Load Capacity: Engineered with a deep groove raceway, this bearing is optimized to support high radial loads (48,559 lbf dynamic / 64,071 lbf static), making it ideal for heavy-duty applications.
- Precision & High-Speed Capability: The P6 tolerance class ensures precise dimensional control for smooth, low-vibration operation. Combined with the stainless steel cage, it contributes to stable performance at a limiting speed of 2,800 rpm.
- Robust Construction & Durability: The use of high-grade chrome steel for rings and balls provides excellent wear resistance and long service life. The cage material enhances corrosion resistance and mechanical strength.
- Operational Flexibility: The open seal type allows for the application of various lubricants tailored to specific operational needs, including high-temperature or specialized greases, within a broad temperature range of -30°C to 120°C.
61956 MA Bearing Typical Application Areas
This bearing is suited for a wide range of industrial machinery and equipment, including:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment (e.g., conveyor pulleys)
- Pumps and Compressors
- Construction and Agricultural Machinery
