52320
Double Direction Thrust Ball Bearings
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Part No.
Part No.
52320
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
8.95 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
85 mm
Bore diameter tolerance
-0.02mm to 0
Outside diameter
170 mm
Outside diameter tolerance
-0.025mm to 0
Width
97 mm
Width tolerance
+0.2mm to -0.5mm
Ball & Washer Dimensions
Housing washer inner diameter
103 mm
Housing washer chamfer size
1.5 mm
Shaft washer chamfer size
1 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
50625 lbf
Axial static load rating
128250 lbf
Limiting speed
1.4 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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52320 Bearing Product Overview & Core Advantages
The 52320 is a metric thrust ball bearing engineered for demanding applications requiring exceptional axial load capacity and precision. Designed specifically to accommodate thrust loads in a single direction, this bearing features a robust construction with high-grade components. Its key advantages include a high axial dynamic load rating of 50,625 lbf and an impressive axial static load rating of 128,250 lbf, making it suitable for high-stress environments. The open design allows for versatile lubrication options, while the tight dimensional tolerances ensure reliable performance in precision machinery.
52320 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 52320 | Standard designation for a metric thrust ball bearing. |
| Open (Seal Type) | No integral seals or shields, allowing for high-speed operation and custom lubrication systems. |
52320 Bearing Structural Features & Performance Benefits
- High Load Capacity: The bearing's geometry and use of chrome steel for rings and balls provide exceptional resistance to axial dynamic and static loads, ensuring longevity under heavy thrust conditions.
- Precision & Rigidity: Manufactured to tight bore diameter and outside diameter tolerances, this bearing offers precise shaft and housing fits, contributing to system stability and high rigidity.
- Optimized for Speed: The stainless steel cage provides secure ball guidance, contributing to stable operation at the specified limiting speed of 1,400 rpm.
- Material Integrity: Constructed entirely from chrome steel (rings, balls) and a stainless steel cage, the bearing offers excellent durability and corrosion resistance, suitable for a temperature range of -30°C to 110°C.
52320 Bearing Typical Application Areas
This thrust ball bearing is ideally suited for machinery and systems that experience significant unidirectional axial forces. Common applications include:
- Industrial Gearboxes and power transmission systems
- Heavy-Duty Machine Tools such as vertical lathes and boring mills
- Automotive Steering Systems and thrust assemblies
- Cranes, Hoists, and Lifting Equipment
- Hydraulic Presses and injection molding machinery
