61896 MA
618 & 619 Series Thin Section Bearings
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Part No.
Part No.
61896 MA
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
36.5 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
480 mm
Bore diameter tolerance
-0.035mm to 0
Outside diameter
620 mm
Outside diameter tolerance
-0.038mm to 0
Width
56 mm
Width tolerance
-0.45mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
73063 lbf
Radial static load rating
134885 lbf
Limiting speed
1.6 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:
$ 2911.65
/ each
In Stock
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61896 MA Bearing Product Overview & Core Advantages
The 61896 MA is a metric single row deep groove ball bearing engineered for high-performance applications demanding exceptional radial load capacity and precision. Manufactured to a P6 tolerance class, this bearing offers superior running accuracy, making it ideal for high-speed operations and precision machinery. Its open design facilitates direct lubrication for optimal performance in specific configurations. The bearing is constructed from high-grade chrome steel for durability and is compliant with ROHS and REACH standards, ensuring reliability and environmental responsibility.
61896 MA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix / Prefix | Technical Meaning |
|---|---|
| 61896 | Basic bearing number denoting the specific size series (480mm bore, 620mm OD). |
| M | Designates a machined brass cage, offering high strength and excellent guidance at high speeds. |
| A | Indicates specific internal design optimizations for load distribution and performance. |
| (No Seal Suffix) | The open seal type allows for versatile lubrication schemes and minimizes friction for high-speed applications. |
61896 MA Bearing Structural Features & Performance Benefits
- High Load Capacity: The single row deep groove construction is optimized to support high radial loads (Dynamic: 73,063 lbf, Static: 134,885 lbf), making it a robust choice for heavy-duty applications.
- Precision & High-Speed Capability: Built to P6 tolerance with a stainless steel cage, this bearing ensures smooth operation, reduced vibration, and is capable of operating at a limiting speed of 1,600 rpm.
- Robust Construction: The combination of chrome steel rings and balls provides excellent wear resistance and a long operational lifespan under demanding conditions.
- Standard Internal Clearance: The CN radial internal clearance is the standard for normal operating conditions, providing a balance of fit and thermal expansion management.
61896 MA Bearing Typical Application Areas
This high-capacity, precision bearing is suited for a wide range of industrial machinery, including:
- Large Industrial Gearboxes
- Heavy-Duty Pumps and Compressors
- Material Handling Equipment (e.g., conveyor pulleys)
- Mining and Construction Machinery
- Large Electric Motors and Generators
