51188 F
51100 & 51000 Series Single Direction Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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51188 F Bearing Product Overview & Core Advantages
The 51188 F is a metric thrust ball bearing engineered for demanding applications requiring exceptional axial load capacity. This bearing is designed exclusively to handle heavy thrust loads in a single direction, making it an ideal solution for high-load, low-speed scenarios. Its robust construction using 52100 Chrome Steel for both rings and balls ensures superior durability and long service life. The open design facilitates efficient lubrication management, while compliance with ROHS and REACH standards guarantees environmental and safety adherence.
51188 F Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51188 | Basic bearing designation, indicating the thrust ball bearing series and size. |
| F | Signifies a machined brass cage. This cage type offers excellent strength, low friction, and reliable performance under high-stress conditions. |
51188 F Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: Engineered with a large contact angle and robust components to support substantial axial dynamic load ratings of 118,575 lbf and axial static load ratings of 731,250 lbf.
- Precision Machined Components: The housing washer (inner diameter 444 mm) and shaft washer (outer diameter 536 mm) are manufactured to precise tolerances for optimal alignment and load distribution.
- Durable Cage Construction: The stainless steel cage provides superior guidance for the balls, ensuring smooth operation and enhanced stability, even under significant thrust forces.
- Wide Temperature Range: Suitable for operation in environments ranging from -30°C to 110°C, offering reliable performance across various industrial conditions.
- Optimized for Low-Speed Operation: With a limiting speed of 0.9 x 1000 rpm, this bearing is perfectly suited for heavy-duty machinery where high thrust loads are present at moderate rotational speeds.
51188 F Bearing Typical Application Areas
The 51188 F thrust ball bearing is critical in applications dominated by significant unidirectional axial forces. Key industries and machinery include:
- Heavy-Duty Industrial Gearboxes
- Vertical Pumps and Compressors
- Cranes and Hoisting Equipment
- Large Marine Propulsion Systems
- Presses and Extrusion Machinery
