512/630-M
51200 Series Single Direction Thrust Ball Bearings
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Part No.
Part No.
512/630-M
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
243.1 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
630 mm
Bore diameter tolerance
-0.05mm to 0
Outside diameter
820 mm
Outside diameter tolerance
-0.1mm to 0
Width
175 mm
Width tolerance
+0.06mm to -0.6mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
319454 lbf
Axial static load rating
2217515 lbf
Limiting speed
0.43 X 1000 rpm
Lubrication
Required
Materials
Ring material
52100 Chrome Steel
Ball material
52100 Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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512/630-M Bearing Product Overview & Core Advantages
The 512/630-M is a metric thrust ball bearing engineered for demanding applications requiring exceptional axial load capacity. This bearing is designed to accommodate high thrust loads in a single direction, making it an ideal solution for heavy-duty machinery. Its robust construction from 52100 Chrome Steel ensures high durability and reliable performance under significant stress. The open design necessitates lubrication but offers versatility for custom lubrication systems, providing a critical component for high-capacity thrust applications.
512/630-M Bearing Model Code Explained, Specifications & Naming Convention
The model number 512/630-M can be broken down as follows:
- 512: Indicates the basic thrust ball bearing design series.
- 630: Specifies the bore diameter in millimeters (630 mm).
- M: Denotes that the bearing features a machined brass cage, which provides high strength and stability, suitable for demanding operational conditions.
512/630-M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The bearing's design is optimized to handle substantial axial dynamic load ratings of 319,454 lbf and impressive axial static load ratings of 2,217,515 lbf, making it suitable for the most rigorous applications.
- Robust Construction: Manufactured from 52100 Chrome Steel for both rings and balls, this bearing offers excellent wear resistance and long service life. The machined brass cage (M) ensures precise ball guidance and enhanced operational stability.
- Precision Tolerances: Features tight dimensional tolerances (e.g., bore diameter: -0.05mm to 0) to ensure precise fit and optimal performance in assembled machinery.
- Versatile Lubrication: As an open seal type bearing, it allows for flexibility in lubrication selection, enabling optimization based on specific speed and temperature requirements.
512/630-M Bearing Typical Application Areas
This thrust ball bearing is ideally suited for heavy machinery and industrial equipment where high unidirectional axial loads are present. Key applications include:
- Vertical Pumps and Compressors
- Heavy-Duty Gearboxes
- Crane Hooks and Slewing Rings
- Industrial Presses
- Marine Propulsion Systems
