51296 F
51200 Series Single Direction Thrust Ball Bearings
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Part No.
Part No.
51296 F
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
130 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
480 mm
Bore diameter tolerance
-0.045mm to 0
Outside diameter
650 mm
Outside diameter tolerance
-0.075mm to 0
Width
135 mm
Width tolerance
+0.05mm to -0.5mm
Chamfer dimension
5 mm
Ball & Washer Dimensions
Housing washer inner diameter
486 mm
Shaft washer outer diameter
644 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
223875 lbf
Axial static load rating
1473750 lbf
Limiting speed
0.6 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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51296 F Bearing Product Overview & Core Advantages
The 51296 F is a metric thrust ball bearing engineered for demanding applications requiring high axial load capacity. This open-type bearing is designed to accommodate thrust loads in a single direction, offering exceptional reliability and performance. Its robust construction, featuring components made from 52100 Chrome Steel, ensures long service life and stable operation under heavy loads. The 51296 F is characterized by its large bore diameter of 480 mm and substantial axial static load rating of 1,473,750 lbf, making it an ideal solution for high-capacity industrial machinery.
51296 F Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 51296 | The basic bearing designation, indicating the thrust ball bearing series and size. |
| F | Signifies a specific manufacturing tolerance or internal design enhancement for improved running accuracy. |
51296 F Bearing Structural Features & Performance Benefits
- High Load Capacity: The bearing is designed with 52100 Chrome Steel rings and balls, providing a very high axial static load rating of 1,473,750 lbf and a dynamic rating of 223,875 lbf, enabling it to withstand significant thrust forces.
- Precision Tolerances: Features tight dimensional tolerances on the bore, outside diameter, and width, ensuring precise fit and stable performance in the assembly.
- Stainless Steel Cage: The use of a stainless steel cage ensures high strength and corrosion resistance, contributing to reliable operation and cage integrity.
- Open Design: The open seal type allows for versatile lubrication options, which can be optimized for the specific application's speed and temperature requirements.
- Robust Construction: With a substantial width of 135 mm and a defined chamfer, the bearing offers high rigidity and ease of installation.
51296 F Bearing Typical Application Areas
This high-capacity thrust ball bearing is ideally suited for heavy-duty machinery and equipment, including:
- Heavy Vertical Pumps
- Industrial Gearboxes
- Cranes and Hoisting Equipment
- Large Valves and Actuators
- Marine Propulsion Systems
