61884 MA
618 & 619 Series Thin Section Bearings
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Part No.
Part No.
61884 MA
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
21.5 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
420 mm
Bore diameter tolerance
-0.035mm to 0
Outside diameter
520 mm
Outside diameter tolerance
-0.038mm to 0
Width
46 mm
Width tolerance
-0.45mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
56427 lbf
Radial static load rating
95544 lbf
Limiting speed
1.8 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:
$ 2011.11
/ each
In Stock
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61884 MA Bearing Product Overview & Core Advantages
The 61884 MA is a single row deep groove ball bearing engineered for high-performance applications demanding exceptional precision and reliability. Characterized by its open design and manufactured to a P6 tolerance class, this bearing is optimized for handling significant radial loads. Its large bore size of 420 mm makes it an ideal solution for heavy-duty industrial machinery, offering robust performance and long service life in demanding operational environments.
61884 MA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Significance |
|---|---|---|
| MA | Brass Cage, Machined | Indicates a high-strength, machined brass cage, providing superior guidance and stability at high speeds. |
| P6 | Tolerance Class | Denotes high precision with tighter dimensional and running accuracy tolerances than standard bearings. |
| CN | Normal Radial Internal Clearance | Specifies the standard internal clearance group, suitable for most common operating conditions. |
61884 MA Bearing Structural Features & Performance Benefits
- High Load Capacity: With a radial dynamic load rating of 56,427 lbf and a static load rating of 95,544 lbf, this bearing is built to withstand substantial forces, ensuring reliability under heavy loads.
- Precision Engineering: The P6 tolerance class guarantees tight dimensional control and superior running accuracy, which is critical for applications requiring minimal vibration and high rotational precision.
- Optimized for High Speeds: The combination of the machined brass (MA) cage and open design allows for effective lubrication management and contributes to a high limiting speed of 1,800 rpm.
- Robust Material Construction: Manufactured from chrome steel rings and balls with a stainless steel cage, the bearing offers excellent resistance to wear and a long operational lifespan.
- Broad Temperature Range: Operates effectively within a temperature range of -30°C to 120°C, providing versatility for various industrial environments.
61884 MA Bearing Typical Application Areas
The 61884 MA is suited for a wide range of heavy-duty and precision applications, including:
- Large Industrial Gearboxes
- Heavy-Duty Pumps and Compressors
- Mining and Construction Machinery
- Paper and Steel Mill Equipment
- Large Electric Motors and Generators
