51088 F
51100 & 51000 Series Single Direction Thrust Ball Bearings
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Part No.
Part No.
51088 F
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
5.85 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
440 mm
Bore diameter tolerance
-0.045mm to 0
Outside diameter
480 mm
Outside diameter tolerance
-0.045mm to 0
Width
30 mm
Width tolerance
+0.05mm to -0.5mm
Chamfer dimension
1 mm
Ball & Washer Dimensions
Housing washer inner diameter
441.5 mm
Shaft washer outer diameter
478.5 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
28575 lbf
Axial static load rating
205875 lbf
Limiting speed
1.5 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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51088 F Bearing Product Overview & Core Advantages
The 51088 F is a metric thrust ball bearing engineered for demanding applications requiring exceptional axial load capacity and precision. This bearing is specifically designed to accommodate thrust loads in a single direction, offering high rigidity and reliable performance. Manufactured from premium 52100 Chrome Steel for both rings and balls, it ensures superior durability and long service life. Its open design facilitates efficient lubrication management, making it suitable for high-reliability industrial environments.
51088 F Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Interpretation |
|---|---|
| 51088 | Standard bearing designation number, defining the core dimensions (440mm bore, 480mm OD, 30mm width). |
| F | Indicates a machined brass cage. This cage construction provides high strength, excellent guidance, and is suitable for high-speed applications. |
51088 F Bearing Structural Features & Performance Benefits
- High Axial Rigidity and Load Capacity: The single-direction thrust design is optimized to handle significant axial dynamic load ratings of 28,575 lbf and very high axial static load ratings of 205,875 lbf, providing robust support against heavy thrust forces.
- Precision Ground Components: Features tight dimensional tolerances on the bore, outside diameter, and width, ensuring precise fitment and stable operation in precision machinery.
- High-Speed Capability: The combination of the stainless steel cage and precision geometry contributes to a limiting speed of 1,500 rpm, making it suitable for applications requiring moderate rotational velocities.
- Durable Material Construction: Rings and balls made from 52100 Chrome Steel offer high wear resistance and fatigue life, while the cage material ensures corrosion resistance and operational reliability.
- Broad Operating Temperature Range: Can operate effectively within a temperature range of -30°C to 110°C, accommodating various industrial environments.
51088 F Bearing Typical Application Areas
- Industrial Gearboxes and power transmission systems
- Heavy-Duty Thrust Assemblies in large machinery
- Vertical Pumps and compressors
- Cranes and hoisting equipment
- Machine Tool Tables and positioning systems
