What is the fatigue test of rolling bearings? Simply put, it simulates the stress situation of bearings in actual operation, and tests how long the bearings can withstand through cyclic loading. This type of testing is quite important for ensuring bearing quality and predicting service life.

Why do we need professional fatigue testing equipment?

Do you think that bearings are just rotating parts? But in reality, bearings have to withstand various complex forces during operation: radial forces, axial forces, and the effects of temperature changes. If the quality of the bearings is not up to standard, it may affect the performance of the equipment, and in severe cases, it may lead to safety accidents. So, it is particularly necessary to verify the performance of bearings through professional fatigue testing equipment.

The unique advantages of RCF4 rolling bearing fatigue testing machine

The Pinkui RCF4 rolling bearing fatigue testing machine is not an ordinary testing equipment, it has many eye-catching features:

　Dual testing mode, more widely applicable

RCF4 provides two testing conditions: radial and axial combined loads, and bidirectional axial loads. This means that it is capable of testing tapered roller bearings, self-aligning roller bearings, cylindrical roller bearings, angular contact ball bearings, and deep groove ball bearings. The size range of the shaft is from 40mm to 65mm,The largestThe outer diameter of the bearing can reach 140mm, with a wide range of applications.

　High precision measurement, more reliable data

The equipment is equipped with an online torque sensor, with a maximum speed of 10000rpm, which can accurately measure the performance of bearings under high-speed operation. At the same time, the temperature of the outer ring of the bearing is measured by a thermocouple, and a vibration sensor with an adjustable liquid level trigger circuit is also included. Once rolling contact fatigue occurs, the equipment will automatically stop running, which not only protects the equipment but also ensures the accuracy of the test data.

Intelligent control system, more convenient operation

RCF4 is equipped with a dedicated computer, installed with SLIM2000 serial interface module and COMPEND 2000 software, to achieve programming control and data acquisition. The testing process is programmed, and the measured data is stored in a standard spreadsheet format for easy subsequent analysis and processing.

　　A comprehensive lubrication system for more stable testing

As standard configuration, the device integrates a lubricant service module, including a sump tank with immersion heater, transfer pump, scavenging pump, oil-water heat exchanger, and filters for cooling and conversion. This design ensures the stability of lubrication conditions during the testing process and reduces the interference of external factors on the test results.

　　Value embodiment in practical applications

In practical applications, the Pinkui RCF4 rolling bearing fatigue testing machine can help users accurately evaluate bearing life, optimize bearing selection, conduct quality control checks, and provide support for research and development. For bearing manufacturing enterprises, having a professional fatigue testing equipment is like providing a 'safety net' for product quality.