Railroad Bearing Manufacturer Train Bearing E (6X11) Hm129848 129814xd
|
Still deciding? Get samples of $ !
Order Sample
|
| Customization: | Available |
|---|---|
| Vibration: | Zv1 Zv2 Zv3 |
| Hardness: | HRC60--62 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
- Overview
- Product Description
- Company Profile
Basic Info.
Packaging & Delivery
To be negotiated ( > 100 Sets)
Product Description
Version 1: Comprehensive Technical Overview
Railway Axle Bearings: The Critical Hub of Rail Transport
Railway axle bearings are highly engineered, precision components designed to support the radial and axial loads of a rail vehicle's weight and dynamic forces, while enabling the smooth rotation of the wheelset on the axle. They are fundamental to the safety, efficiency, and reliability of all rail transport, from high-speed trains to freight locomotives and metro systems.
Key Functions:
-
Load Support: To carry the immense weight of the railcar and its cargo.
-
Smooth Rotation: To minimize rotational friction, ensuring efficient movement.
-
Force Management: To withstand dynamic forces such as shocks, vibrations, and lateral thrusts encountered on tracks.
-
Durability: To operate reliably under extreme conditions for extended maintenance intervals.
Primary Types:
-
Tapered Roller Bearings (TRBs): The most common type in modern railways. Their design efficiently handles both radial and axial (thrust) loads, making them ideal for the varying forces of rail travel.
-
Cylindrical Roller Bearings: Primarily handle high radial loads and are used in specific applications.
-
Spherical Roller Bearings: Can accommodate misalignment and are sometimes used in freight applications.
Critical Features & Requirements:
-
Robust Construction: Manufactured from high-grade, case-hardened steel to endure heavy loads and prevent fatigue.
-
Advanced Sealing: Multi-contact, labyrinth seals are crucial to prevent contamination from dust, water, and debris while retaining lubricant.
-
Specialized Lubrication: Packed with high-performance greases designed for long life, wide temperature ranges, and mechanical stability.
-
Precision Engineering: Manufactured to extremely tight tolerances (e.g., ISO and AAR standards) to ensure perfect fit, function, and predictability.
-
Condition Monitoring: Often integrated with sensors (e.g., Hot Box Detectors, wayside acoustic monitors) and temperature sensors (Pt100 probes) for real-time health monitoring and predictive maintenance.
Adherence to stringent international standards (such as ISO, EN, and the Association of American Railroads' AAR M-1003) is mandatory, underscoring their role as a safety-critical component in the global railway industry.
Version 2: Concise & Marketing-Oriented
Railway Axle Bearings: Engineered for Performance and Safety
Railway axle bearings are precision components critical for the safe and efficient operation of all rail vehicles. They support the entire weight of the train while enabling smooth, low-friction rotation of the wheels.
Modern axle bearings are designed for maximum durability and reliability, featuring:
-
Advanced Tapered Roller Bearing designs for optimal load capacity.
-
Superior sealing systems to protect against harsh operating environments.
-
Long-life lubrication for extended maintenance cycles.
-
Compliance with global safety and quality standards.
As the cornerstone of wheelset assembly, they are essential for ensuring operational safety, reducing energy consumption, and lowering the total cost of ownership for rail operators worldwide.
){kind=link}