52209
Double Direction Thrust Ball Bearings
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Part No.
Part No.
52209
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
0.6 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
35 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
73 mm
Outside diameter tolerance
-0.015mm to 0
Width
37 mm
Width tolerance
+0.15mm to -0.4mm
Ball & Washer Dimensions
Housing washer inner diameter
47 mm
Housing washer chamfer size
1 mm
Shaft washer chamfer size
0.6 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
8775 lbf
Axial static load rating
19462 lbf
Limiting speed
3.6 X 1000 rpm
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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52209 Bearing Product Overview & Core Advantages
The 52209 is a metric thrust ball bearing engineered for demanding applications requiring high precision and reliability in pure thrust load conditions. This bearing excels in handling heavy axial loads in one direction with exceptional stability. Its robust construction, featuring chrome steel rings and balls, ensures long service life and consistent performance. The open design facilitates efficient lubrication management, making it suitable for high-speed operation up to 3,600 rpm. Its compliance with ROHS and REACH standards further underscores its suitability for modern, regulated industrial environments.
52209 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 5 | Indicates a Thrust Ball Bearing. |
| 2209 | Specifies the bearing dimensions (Bore: 35mm, OD: 73mm, Width: 37mm). |
| Open (from spec) | No seals or shields, allowing for high-speed operation and custom lubrication schemes. |
52209 Bearing Structural Features & Performance Benefits
- High Load Capacity: Designed specifically for thrust loads, it offers a high axial dynamic load rating of 8775 lbf and an axial static load rating of 19462 lbf, ensuring reliability under significant force.
- Precision & Rigidity: Manufactured with tight tolerances on the bore diameter, outside diameter, and width, this bearing provides precise shaft positioning and high system rigidity.
- High-Speed Capability: The stainless steel cage and open design contribute to a high limiting speed of 3,600 rpm, making it suitable for rapid rotation applications.
- Durable Material Construction: Components made from chrome steel (rings and balls) provide high hardness and wear resistance, while the stainless steel cage offers corrosion resistance and strength.
- Wide Temperature Range: Operates effectively within a temperature range of -30°C to 110°C, accommodating various operational environments.
52209 Bearing Typical Application Areas
This bearing is ideal for machinery and systems subjected to high axial forces, including:
- Automotive: Thrust applications in transmissions and steering systems.
- Industrial Machinery: Heavy-duty machine tools, vertical pumps, and compressors.
- Power Transmission: Gearboxes and other systems requiring management of substantial thrust loads.
- General Engineering: Any application demanding a reliable, high-capacity thrust ball bearing.
