53313
53000 Series Self-Aligning Thrust Ball Bearings
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Part No.
Part No.
53313
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
1.89 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
65 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
115 mm
Outside diameter tolerance
-0.02mm to 0
Width
39.4 mm
Width tolerance
+0.02mm to -0.3mm
Chamfer dimension
1.1 mm
Ball & Washer Dimensions
Housing washer inner diameter
67 mm
Shaft washer outer diameter
115 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
23850 lbf
Axial static load rating
54000 lbf
Limiting speed
2.8 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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53313 Bearing Product Overview & Core Advantages
The 53313 thrust ball bearing is a metric single-direction thrust bearing engineered for applications requiring high axial load capacity in a single direction. Its design is characterized by a robust construction using 52100 Chrome Steel for both rings and balls, ensuring exceptional durability and performance. This bearing is ideal for scenarios demanding precise axial positioning and reliable operation under significant thrust loads, offering a compact solution with a high axial static load rating of 54,000 lbf.
53313 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Significance |
|---|---|
| 53313 | Basic model number denoting a metric, single-direction thrust ball bearing with a 65mm bore and 115mm outside diameter. |
| Seal type: Open | The bearing is supplied without seals or shields, allowing for easy re-lubrication and optimal heat dissipation in clean environments. |
53313 Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The single-direction design is optimized to handle substantial thrust loads, with a high axial static load rating of 54,000 lbf, providing reliable support in demanding applications.
- Precision and Rigidity: Manufactured with tight dimensional tolerances on the bore diameter and outside diameter, ensuring precise alignment and stable operation.
- Durable Material Construction: Components made from 52100 Chrome Steel offer high hardness and wear resistance, while the Stainless Steel cage provides excellent corrosion resistance and cage integrity.
- Wide Operating Range: Suitable for a temperature range of -30°C to 110°C, making it versatile for various industrial environments.
53313 Bearing Typical Application Areas
This thrust ball bearing is commonly specified in machinery and systems where heavy axial loads are predominant. Key applications include:
- Industrial Gearboxes
- Automotive Transmissions
- Heavy-Duty Pumps and Compressors
- Construction and Mining Equipment
- Machine Tool Spindles requiring axial support
