IR7088 Heavy-Duty Railway Journal Bearing Unit

Extreme Load Capacity: Specifically engineered internal geometry distributes the massive tonnage of locomotive and freight cars evenly across the rolling elements.
Vibration & Shock Damping: Designed to withstand continuous high-frequency track vibrations and heavy impact loads from rail joints and switches.
Extended Overhaul Intervals: Premium steel purity and advanced surface finishing significantly reduce the risk of sub-surface fatigue spalling.
Thermal Stability: Operates flawlessly across extreme environmental temperature ranges, from freezing winter tracks to high-heat desert conditions.

Technical Data

Technical Parameter	Metric Value
Model Reference	IR7088
System Compatibility	Railway Journal Axle
Precision Standard	High-Precision Railway Grade
Load Direction	Combined Heavy Radial & Axial

Product Specifications

Specification	Details
Item Type	Railway Journal Axle Bearing
Model Number	IR7088
Material	Ultra-Pure Vacuum-Degassed Steel
Application Profile	Heavy Freight & Passenger Rail
Durability Design	High Shock & Fatigue Resistance

Product Introduction

The IR7088 is a specialized, severe-duty railway bearing designed exclusively for the demanding conditions of modern rolling stock. Engineered to support the immense radial loads of train cars while safely managing the dynamic lateral thrust generated during high-speed cornering, this bearing is a critical safety component for railway axles. Manufactured from ultra-pure, vacuum-degassed bearing steel with specialized heat treatments, the IR7088 guarantees extended maintenance intervals, exceptional structural integrity, and strict adherence to international railway safety standards. It is an essential procurement item for B2B railway maintenance facilities, rolling stock manufacturers, and rail fleet operators.

Applications

Passenger train bogies and high-speed rail axles.
Heavy-haul freight locomotives and cargo wagons.
Urban transit systems, subways, and light rail vehicles.

FAQ

Q: Does the IR7088 meet international railway safety standards?
A: Yes, it is manufactured and tested to comply with stringent global railway specifications for axle journal bearings, ensuring passenger and cargo safety.
Q: Can these railway bearings be supplied with specialized grease?
A: Yes, we can accommodate requests for specific high-performance, long-life railway greases suited for your regional climate.

OEM & Custom Service

Our flexible assembly facility in the Linqing manufacturing hub provides tailored B2B solutions. We offer specialized clearance adjustments, custom laser etching for fleet identification, and robust packaging solutions specifically designed for heavy railway components.

Packing & Delivery

Coated with heavy-duty rust inhibitor, hermetically sealed in protective barrier film, packed into reinforced individual wooden boxes, and secured onto heavy export pallets for safe ocean transit.