Bearing Friction Torque Measuring Instrument
The Bearing Friction Torque Measuring Instrument is a high-precision testing device designed to measure the friction torque of various types of bearings under controlled operating conditions. It plays a critical role in evaluating bearing performance, ensuring product quality, and supporting research and development.
By simulating real working conditions, the instrument accurately captures torque values generated during bearing rotation, providing reliable data for quality control, design optimization, and performance analysis.
Application
The bearing friction torque tester is a precision instrument specifically designed for measuring the friction torque of bearings. Its main purposes include, but are not limited to, the following aspects:
Bearing Quality Assessment
By measuring the friction torque of bearings, the quality level of bearings can be evaluated, including their manufacturing precision, material properties, and lubrication effects, etc.
Bearing Optimization Design
Friction torque data is an important basis for bearing optimization design. By testing the friction torque of bearings with different design schemes, their performance can be compared, and thus the best design scheme can be selected.
Standards
(1)GB/T 32562-2016: Rolling bearings - Measuring methods for friction torque
(2)JJF1137-2024: Calibration Specification for Bearing Friction Torque Measuring Instruments
Parameters
| Items | Details |
|---|---|
| Test Purpose | Measure the starting friction torque of miniature bearings |
| Test Procedure | Rotate the bearing at 2rpm and measure the maximum, minimum, and average friction torque during 2 weeks of rotation. Draw torque - time curve, torque - rotation angle curve, and rotational speed - time curve |
| Automatic Functions | Automatically analyze and store data, and generate test reports |
| Data Management Functions | Query, playback, and delete test data |
| Torque Measurement Range | 0 ~ 100μN - m |
| Torque Measurement Error | 1μN - m |
| Speed Setting Range | 0 ~ 4rpm |
| Accuracy of Rotational Speed Measurement | 0.5 |
| Working Environment | Inside the ultra - clean room |
| Power Supply | 220V ± 10%, 50Hz ～ 60Hz |
| Working Temperature | 5℃ ~ 35℃ |
| Working Relative Humidity | 5% ~ 85% |
Features
(1) High Measurement Accuracy
Advanced sensors ensure precise and repeatable torque measurement.
(2) Stable Operation
Optimized mechanical structure minimizes vibration and external interference.
(3) Wide Application Range
Suitable for different bearing types and sizes.
(4) Real-Time Data Acquisition
Continuous monitoring and recording of torque values.
(5) User-Friendly Interface
Easy parameter setup, data visualization, and report generation.
FAQ
(1) What is friction torque in bearings?
It is the resistance torque generated during bearing rotation due to contact, lubrication, and internal structure.
(2) Why is friction torque important?
It directly affects energy efficiency, heat generation, and service life of bearings.
(3) Can this instrument test different bearing types?
Yes, it supports various bearing sizes and configurations with appropriate fixtures.
(4) Is it suitable for research and industrial use?
Yes, it is widely used in both production environments and R&D laboratories.
(5) How is accuracy ensured?
Through high-precision sensors, stable mechanical design, and strict calibration procedures.
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