53210
53000 Series Self-Aligning Thrust Ball Bearings
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Part No.
Part No.
53210
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
0.47 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
78 mm
Outside diameter tolerance
-0.015mm to 0
Width
23.5 mm
Width tolerance
+0.02mm to -0.25mm
Chamfer dimension
1 mm
Ball & Washer Dimensions
Housing washer inner diameter
52 mm
Shaft washer outer diameter
78 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
11115 lbf
Axial static load rating
26100 lbf
Limiting speed
4.5 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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53210 Bearing Product Overview & Core Advantages
The 53210 is a metric thrust ball bearing engineered for demanding applications requiring high axial load capacity and precision operation. This open-type bearing is designed to accommodate thrust loads in a single direction, featuring a robust construction for reliable performance. Its key advantages include a high axial dynamic load rating of 11115 lbf and an exceptional axial static load rating of 26100 lbf, making it suitable for high-stress environments. Manufactured from 52100 Chrome Steel for both rings and balls, it ensures durability and long service life.
53210 Bearing Model Code Explained, Specifications & Naming Convention
The model number 53210 follows a standard industry designation for metric thrust ball bearings. While this specific code does not include common suffixes, its core specification defines its critical characteristics:
- 53210: Denotes a single-direction thrust ball bearing with a 50mm bore diameter.
- Seal Type: Open: Indicates the bearing has no integral seals or shields, allowing for higher limiting speeds and facilitating custom lubrication schemes.
53210 Bearing Structural Features & Performance Benefits
- High Load Capacity: The bearing's design is optimized to handle significant axial dynamic and static loads, providing robust support in thrust applications.
- Precision Engineering: Manufactured with tight tolerances on the bore diameter, outside diameter, and width for precise fit and reliable operation.
- High-Speed Capability: The open design and stainless steel cage contribute to a high limiting speed of 4,500 rpm, suitable for various rotational applications.
- Material Integrity: Components made from 52100 Chrome Steel offer excellent wear resistance and hardness, while the stainless steel cage provides corrosion resistance and strength.
- Compliance: The bearing is compliant with ROHS and REACH regulations, ensuring it meets modern environmental and safety standards.
53210 Bearing Typical Application Areas
This thrust ball bearing is ideal for machinery and systems that experience high axial loads, including:
- Automotive Transmissions and steering systems
- Industrial Gearboxes and power transmission units
- Machine Tool Spindles and indexing heads
- Pumps and Compressors for handling thrust forces
- Agricultural and Construction Equipment
