51368 F
51300 & 51400 Series Heavy Duty Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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Product Overview and Core Advantages
The 51368 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, featuring a robust construction with a 340 mm bore diameter and a substantial 160 mm width. Manufactured from high-grade 52100 Chrome Steel for both rings and balls, it delivers superior durability and reliable performance in high-load scenarios. Its compliant status with ROHS and REACH standards ensures environmental responsibility, making it an ideal choice for industrial applications where high static and dynamic load ratings are paramount.
51368 F Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51368 | Basic bearing designation, indicating the thrust ball bearing series and size. |
| F | Suffix indicating a specific manufacturing precision or internal design variant. |
| Open (Seal Type) | No seals or shields, designed for applications where external sealing is provided or where maximum speed is critical. |
Structural Features and Performance Benefits
- High Load Capacity: Engineered with a dynamic load rating of 234,000 lbf and an exceptional static load rating of 1,316,250 lbf, this bearing is built to withstand significant thrust forces, ensuring long-term operational reliability.
- Precision Engineering: Features tight dimensional tolerances on the bore (-0.04mm to 0) and outside diameter (-0.05mm to 0), providing precise fit and stable performance in the assembly.
- Durable Material Construction: The use of 52100 Chrome Steel for rings and balls, combined with a stainless steel cage, offers excellent resistance to wear and corrosion, contributing to an extended service life.
- Optimized for Specific Conditions: With a limiting speed of 0.6 x 1000 rpm and an operational temperature range of -30°C to 110°C, it is suited for a variety of industrial environments.
51368 F Bearing Typical Application Areas
- Heavy-duty industrial gearboxes
- Vertical pumps and compressors
- Crane hooks and lifting equipment
- Large machine tool spindles and positioning systems
- Marine propulsion systems and steering gears
