61952 MA
618 & 619 Series Thin Section Bearings
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Part No.
Part No.
61952 MA
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
14.4 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
260 mm
Bore diameter tolerance
-0.025mm to 0
Outside diameter
360 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
47659 lbf
Radial static load rating
60698 lbf
Limiting speed
3 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:
$ 883.14
/ each
In Stock
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61952 MA Bearing Product Overview & Core Advantages
The 61952 MA is a single row deep groove ball bearing designed for high-performance applications requiring exceptional precision and reliability. Engineered to primarily handle radial loads, this bearing features a P6 tolerance class for superior running accuracy and dimensional stability. Its robust construction from chrome steel components ensures high durability and a long operational life, making it an ideal choice for demanding industrial environments. The open design facilitates easy re-lubrication and is suitable for a wide temperature range from -30°C to 120°C.
61952 MA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Interpretation | Technical Significance |
|---|---|---|
| 61952 | Basic Series & Size | Denotes a metric, single row deep groove ball bearing with a 260mm bore and 360mm outside diameter. |
| M | Machined Brass Cage | Indicates a machined brass cage, offering high strength, excellent guidance, and suitability for high-speed applications. |
| A | Internal Design | Signifies specific internal design optimizations for enhanced load capacity and performance. |
61952 MA Bearing Structural Features & Performance Benefits
- High Precision & Rigidity: Manufactured to a P6 tolerance class, this bearing ensures minimal runout and high positional accuracy, which is critical for precision machinery. The deep groove raceway and robust construction provide high radial rigidity.
- Superior Load Capacity: With a dynamic load rating of 47,659 lbf and a static load rating of 60,698 lbf, it is built to handle significant radial loads reliably over extended periods.
- Optimized High-Speed Performance: The combination of the machined brass cage (MA designation) and CN radial internal clearance allows for stable operation at high rotational speeds, with a limiting speed of 3,000 rpm.
- Durable Material Construction: Rings and balls made from high-carbon chrome steel provide excellent wear resistance and fatigue life. The stainless steel cage offers high corrosion resistance.
- Flexible Lubrication: The open seal type allows for the use of various greases or oils, enabling customization of lubrication based on specific application speed and temperature requirements.
61952 MA Bearing Typical Application Areas
This precision bearing is ideally suited for applications requiring high speed, high rigidity, and accurate rotation. Common industries and machinery include:
- Electric Motors and Generators
- Industrial Gearboxes
- Machine Tool Spindles
- Pumps and Compressors
- Material Handling Equipment
