53220
53000 Series Self-Aligning Thrust Ball Bearings
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Part No.
Part No.
53220
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
2.7 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
100 mm
Bore diameter tolerance
-0.02mm to 0
Outside diameter
150 mm
Outside diameter tolerance
-0.025mm to 0
Width
40.9 mm
Width tolerance
+0.025mm to -0.3mm
Chamfer dimension
1.1 mm
Ball & Washer Dimensions
Housing washer inner diameter
103 mm
Shaft washer outer diameter
150 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
26775 lbf
Axial static load rating
73125 lbf
Limiting speed
2.4 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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53220 Bearing Product Overview & Core Advantages
The 53220 metric thrust ball bearing is engineered for demanding applications requiring high axial load capacity and precision performance. As a dedicated thrust bearing, it is specifically designed to accommodate heavy axial loads in a single direction while operating at moderate speeds. Manufactured from 52100 Chrome Steel for both rings and balls, it delivers exceptional durability and wear resistance. Its compact design and precise dimensional tolerances make it an ideal solution for high-reliability machinery where space constraints and axial load management are critical.
53220 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 53220 | Basic model number for a metric series thrust ball bearing |
| Open (Seal Type) | No integral seals or shields, designed for applications where external sealing is provided or where maximum speed is prioritized |
53220 Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: Engineered with a robust single-direction design to handle significant axial dynamic load ratings of 26,775 lbf and axial static load ratings of 73,125 lbf, ensuring reliable performance under heavy thrust loads.
- Precision Ground Components: Features tight dimensional tolerances on the bore diameter (100 mm, tolerance: -0.02mm to 0) and outside diameter (150 mm, tolerance: -0.025mm to 0) for precise shaft and housing fits, minimizing runout and vibration.
- Optimized Material Selection: Constructed with 52100 Chrome Steel rings and balls for high hardness and fatigue resistance, combined with a stainless steel cage for corrosion resistance and dimensional stability at elevated temperatures.
- Moderate Speed Performance: Suitable for applications with a limiting speed of 2,400 rpm, supported by the low-friction characteristics of the ball and raceway design.
53220 Bearing Typical Application Areas
- Industrial Machinery: Heavy-duty thrust applications in machine tools, presses, and injection molding machines.
- Power Transmission: Used in gearboxes, worm reducers, and other assemblies requiring management of high axial forces.
- Automotive & Transportation: Applications in steering systems, clutches, and heavy vehicle components subject to thrust loads.
- Material Handling Equipment: Cranes, hoists, and conveyor systems where axial positioning and load support are critical.
