51414 M
51300 & 51400 Series Heavy Duty Thrust Ball Bearings
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Part No.
Part No.
51414 M
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
5 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
70 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
150 mm
Outside diameter tolerance
-0.025mm to 0
Width
60 mm
Width tolerance
+0.02mm to -0.3mm
Chamfer dimension
2 mm
Ball & Washer Dimensions
Housing washer inner diameter
73 mm
Shaft washer outer diameter
150 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
52650 lbf
Axial static load rating
123750 lbf
Limiting speed
2 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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51414 M Bearing Product Overview & Core Advantages
The 51414 M is a metric thrust ball bearing engineered for applications requiring high axial load capacity and precision. This bearing is designed to accommodate thrust loads in a single direction, featuring a robust construction with 52100 Chrome Steel rings and balls for superior durability. Its open design allows for versatile lubrication options, making it suitable for high-reliability systems where controlled axial movement is critical. The combination of high dynamic and static load ratings ensures exceptional performance in demanding environments.
51414 M Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51414 | Standard bearing designation number, defining the basic dimensions (70mm bore, 150mm OD, 60mm width). |
| M | Indicates the bearing is manufactured from 52100 Chrome Steel. |
51414 M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The single-direction thrust ball bearing design is optimized to handle significant axial dynamic load ratings of 52,650 lbf and axial static load ratings of 123,750 lbf, providing reliable support against heavy thrust forces.
- Precision Ground Components: Manufactured with tight tolerances on the bore diameter and outside diameter, ensuring precise fit and stable operation in high-accuracy assemblies.
- 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 a long service life.
- Versatile Operating Range: Capable of operating within a temperature range of -30°C to 110°C and at limiting speeds up to 2,000 rpm, making it adaptable to various industrial conditions.
51414 M Bearing Typical Application Areas
- Industrial Machinery: Thrust supports in heavy-duty gearboxes, machine tool spindles, and presses.
- Automotive Systems: Components in transmissions and clutch assemblies requiring high axial load capacity.
- Power Transmission: Used in applications like vertical pumps and compressors where axial loads are predominant.
- General Engineering: Suitable for any equipment demanding precise axial positioning and high thrust load resistance.
