51272 F
51200 Series Single Direction Thrust Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
51272 F
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
70 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
360 mm
Bore diameter tolerance
-0.04mm to 0
Outside diameter
500 mm
Outside diameter tolerance
-0.045mm to 0
Width
110 mm
Width tolerance
+0.04mm to -0.5mm
Chamfer dimension
4 mm
Ball & Washer Dimensions
Housing washer inner diameter
365 mm
Shaft washer outer diameter
495 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
166725 lbf
Axial static load rating
933750 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
51272 F Bearing Product Overview & Core Advantages
The 51272 F is a metric thrust ball bearing engineered for demanding applications requiring high axial load capacity and precision. This open-type bearing is designed to accommodate thrust loads in a single direction, featuring a robust construction from 52100 Chrome Steel for both rings and balls. Its significant axial dynamic load rating of 166,725 lbf and axial static load rating of 933,750 lbf make it suitable for heavy-duty machinery. The bearing is characterized by its large bore diameter of 360 mm and substantial dimensions, providing reliable performance in high-capacity systems.
51272 F Bearing Model Code Explained, Specifications & Naming Convention
The model number 51272 F can be broken down as follows:
- 51272: Denotes the basic bearing series, indicating a thrust ball bearing with specific dimensional standards.
- F: This suffix indicates specific internal design features or manufacturing tolerances. In this context, it often relates to enhanced dimensional accuracy and material specifications suitable for high-load applications.
51272 F Bearing Structural Features & Performance Benefits
- High Load Capacity: The bearing is constructed from 52100 Chrome Steel for both rings and balls, providing exceptional hardness and wear resistance, directly contributing to its high axial dynamic and static load ratings.
- Precision Engineering: Features tight dimensional tolerances on the bore, outside diameter, and width, ensuring precise fit and reliable operation in assembled machinery.
- Durable Cage Design: The stainless steel cage ensures high strength and corrosion resistance, maintaining ball alignment and integrity under high-speed conditions, contributing to a limiting speed of 0.8 x 1000 rpm.
- Wide Temperature Range: Operates effectively within a temperature range of -30°C to 110°C, making it versatile for various industrial environments.
- Compliant Standards: The bearing is ROHS and REACH compliant, meeting international environmental and safety regulations.
51272 F Bearing Typical Application Areas
This thrust ball bearing is ideally suited for heavy machinery and equipment requiring high axial load support, including:
- Heavy-Duty Industrial Gearboxes
- Vertical Pumps and Compressors
- Cranes and Lifting Equipment
- Large Marine Propulsion Systems
- Mining and Construction Machinery
