52406
Double Direction Thrust Ball Bearings
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Part No.
Part No.
52406
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
1 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
20 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
70 mm
Outside diameter tolerance
-0.015mm to 0
Width
52 mm
Width tolerance
+0.15mm to -0.4mm
Ball & Washer Dimensions
Housing washer inner diameter
32 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
15795 lbf
Axial static load rating
27450 lbf
Limiting speed
3.2 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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52406 Bearing Product Overview & Core Advantages
The 52406 metric thrust ball bearing is engineered for demanding applications requiring high-precision axial load support. This thrust ball bearing is designed to accommodate high axial dynamic and static loads in a single direction, making it an ideal choice for compact assemblies. Manufactured from high-grade Chrome Steel with a Stainless Steel cage, it offers excellent durability and reliable performance in a wide operating temperature range. Its open design facilitates high-speed operation while maintaining dimensional stability through tight tolerances.
52406 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 52406 | Basic model number for a metric single-direction thrust ball bearing. |
| Open (Seal Type) | No integral seals or shields, optimized for high-speed applications and allowing for external lubrication systems. |
52406 Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The robust construction and use of chrome steel components enable high axial dynamic load ratings of 15795 lbf and axial static load ratings of 27450 lbf, providing reliable support for heavy thrust loads.
- High-Speed Capability: The open design, combined with a lightweight stainless steel cage, minimizes friction and allows for a limiting speed of 3,200 rpm, suitable for various high-speed machinery.
- Precision & Rigidity: Manufactured to strict dimensional tolerances (e.g., bore diameter tolerance: -0.01mm to 0), this precision bearing ensures accurate shaft positioning and system rigidity.
- Durability & Corrosion Resistance: The stainless steel cage offers enhanced corrosion resistance, while the chrome steel rings provide long-term wear resistance, contributing to an extended service life.
- Broad Temperature Range: Operates effectively within a temperature range of -30°C to 110°C, ensuring performance stability in diverse environmental conditions.
52406 Bearing Typical Application Areas
- Automotive Systems: Thrust applications in transmissions, clutches, and steering mechanisms.
- Industrial Machinery: High-speed spindles, machine tool accessories, and positioning tables requiring precise axial load support.
- Pumps and Compressors: Ideal for handling significant axial forces in centrifugal pumps and compressor assemblies.
- Material Handling Equipment: Used in screw jacks, lifting systems, and other machinery where heavy thrust loads are present.
