512/1000-M
51200 Series Single Direction Thrust Ball Bearings
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Part No.
Part No.
512/1000-M
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
998.8 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
1000 mm
Bore diameter tolerance
-0.1mm to 0
Outside diameter
1320 mm
Outside diameter tolerance
-0.16mm to 0
Width
250 mm
Width tolerance
+0.08mm to -1mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
494130 lbf
Axial static load rating
3911226 lbf
Limiting speed
0.37 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
No drawings available at the moment, will be launched soon
In Stock
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512/1000-M Bearing Product Overview & Core Advantages
The 512/1000-M is a metric thrust ball bearing engineered for demanding applications requiring exceptional axial load capacity. This heavy-duty bearing features a robust, open design and is manufactured from high-grade 52100 Chrome Steel. Its primary advantage lies in its immense axial static load rating of 3,911,226 lbf, making it an ideal solution for supporting substantial thrust loads in low-speed, high-stress environments. The design ensures reliable performance and long service life under challenging conditions.
512/1000-M Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation |
|---|---|
| 512 | Indicates a thrust ball bearing series with a flat seat on the shaft washer. |
| /1000 | Specifies the massive bore diameter of 1000 mm. |
| -M | Denotes that the bearing is manufactured to metric dimensions and tolerances. |
512/1000-M Bearing Structural Features & Performance Benefits
- Superior Axial Load Capacity: The bearing's design is optimized to handle extremely high axial thrust loads, with a dynamic rating of 494,130 lbf and a static rating of 3,911,226 lbf, providing exceptional stability and resistance to deformation.
- Robust Construction: All components, including the rings, balls, and cage, are made from 52100 Chrome Steel, ensuring high strength, durability, and resistance to wear.
- Open Seal Type: The open design allows for easy access for lubrication and is suitable for applications where external sealing is provided by the housing, facilitating efficient heat dissipation.
- Precision Tolerances: The specified bore diameter tolerance and width tolerance ensure a precise fit and reliable performance in the assembly.
- Compliance & Safety: The bearing is compliant with ROHS and REACH regulations, ensuring it meets international environmental and safety standards.
512/1000-M Bearing Typical Application Areas
This thrust ball bearing is designed for heavy machinery and industrial systems where immense axial forces are present. Key applications include:
- Vertical Turbines and Pumps
- Heavy-Duty Industrial Gearboxes
- Large Crane Slewing Rings
- Hydraulic Presses and Extrusion Equipment
- Mining and Construction Machinery
