53205
53000 Series Self-Aligning Thrust Ball Bearings
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Part No.
Part No.
53205
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
0.15 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
47 mm
Outside diameter tolerance
-0.012mm to 0
Width
16.7 mm
Width tolerance
+0.02mm to -0.25mm
Chamfer dimension
0.6 mm
Ball & Washer Dimensions
Housing washer inner diameter
27 mm
Shaft washer outer diameter
47 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
5962 lbf
Axial static load rating
11250 lbf
Limiting speed
7 X 1000 rpm
Materials
Ring material
52100 Chrome Steel
Ball material
52100 Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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53205 Bearing Product Overview & Core Advantages
The 53205 is a metric thrust ball bearing engineered for high-precision axial load applications. This open-type bearing is designed to accommodate unidirectional thrust loads with exceptional reliability. Its construction from 52100 Chrome Steel for both rings and balls ensures high durability and wear resistance. The bearing features a stainless steel cage for stability at high speeds, making it suitable for applications demanding precise axial positioning and robust performance in compact spaces.
53205 Bearing Model Code Explained, Specifications & Naming Convention
The model number 53205 follows a standard thrust ball bearing designation system. Here is a breakdown of its key components:
- 5: Indicates a thrust ball bearing.
- 3: Specifies the dimensional series (width and outside diameter).
- 2: Indicates the bore diameter code (corresponding to 25 mm).
- 05: Further defines the bore diameter as 25 mm.
- Open Seal Type: The absence of a seal suffix indicates an open design, optimized for high-speed operation and allowing for external lubrication systems.
53205 Bearing Structural Features & Performance Benefits
- High Load Capacity: Engineered to handle significant axial dynamic loads (5962 lbf) and axial static loads (11250 lbf), providing reliable performance under demanding thrust conditions.
- High-Speed Capability: The stainless steel cage and open design contribute to a high limiting speed of 7000 rpm, ensuring stable operation in rapid cycling applications.
- Precision Tolerances: Features tight dimensional tolerances on the bore, outside diameter, and width, enabling precise shaft and housing fits for accurate axial guidance.
- Robust Material Construction: Manufactured from 52100 Chrome Steel for rings and balls, offering high hardness and resistance to deformation under load.
- Wide Temperature Range: Operates effectively within a temperature range of -30°C to 110°C, suitable for various industrial environments.
53205 Bearing Typical Application Areas
This bearing is ideally suited for machinery and systems requiring management of high axial loads, including:
- Automotive Transmissions (thrust washers)
- Industrial Pumps and Compressors
- Machine Tool Spindles (for axial positioning)
- Steering Mechanisms
- Precision Gearboxes
