51268 F
51200 Series Single Direction Thrust Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
51268 F
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
48.5 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
340 mm
Bore diameter tolerance
-0.04mm to 0
Outside diameter
460 mm
Outside diameter tolerance
-0.045mm to 0
Width
96 mm
Width tolerance
+0.04mm to -0.5mm
Chamfer dimension
3 mm
Ball & Washer Dimensions
Housing washer inner diameter
345 mm
Shaft washer outer diameter
455 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
136125 lbf
Axial static load rating
720000 lbf
Limiting speed
0.8 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
No drawings available at the moment, will be launched soon
In Stock
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
51268 F Bearing Product Overview & Core Advantages
The 51268 F is a metric thrust ball bearing engineered for applications demanding high axial load capacity and precision. This bearing is designed to accommodate unidirectional thrust loads and is characterized by its large bore diameter and robust construction. Manufactured from high-grade 52100 Chrome Steel for both rings and balls, it ensures exceptional durability and wear resistance. Its open design allows for versatile lubrication options, making it suitable for high-reliability and heavy-duty applications where managing substantial axial forces is critical.
51268 F Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51268 | The basic bearing designation, indicating a thrust ball bearing with specific dimensional series. |
| F | Signifies that the bearing rings are manufactured from case hardened steel, providing a tough, wear-resistant surface and a ductile core for enhanced performance under heavy loads and shock conditions. |
51268 F Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The bearing's design is optimized to handle very high axial dynamic load ratings of 136,125 lbf and exceptional axial static load ratings of 720,000 lbf, making it ideal for applications with significant thrust forces.
- Robust Construction: Utilizes rings and balls made from 52100 Chrome Steel for high hardness and fatigue life. The stainless steel cage ensures cage integrity and reliable performance at the specified limiting speed.
- Precision Tolerances: Features tight bore and outside diameter tolerances, ensuring precise shaft and housing fits for stable operation and accurate positioning in high-precision machinery.
- Versatile Temperature Range: Operates effectively within a temperature range of -30°C to 110°C, accommodating various industrial environments.
- Compliant Design: Meets ROHS and REACH standards, ensuring environmental and safety compliance for global markets.
51268 F Bearing Typical Application Areas
- Heavy-Duty Industrial Gearboxes
- Vertical Pumps and Compressors
- Crane Hooks and Lifting Systems
- Large Machine Tool Tables and Indexing Heads
- Marine Propulsion Systems and Thrusters
