Ningbo Hardchn bearing Co., Ltd.
The characteristic frequency of rolling bearing failure is the vibration frequency produced by bearing failure. There are four typical bearing fault characteristic frequencies, namely: BPFO- outer ring fault characteristic frequency; BPFI- inner ring fault characteristic frequency; BSF- rolling elem... read more
Incorrect adjustment of the wheel hub bearing clearance will cause the failure of insensitive steering. Learning how to check the wheel hub bearing clearance is also very important for the use of automobiles. 1. Tools and equipment: (1) One car: (2) Scissor lift: (3) Magnetic dial indicator torque w... read more
In professional production and measurement units, special instruments are used to measure the radial runout of rolling bearings. When using the unit, you can use a simple method to measure if necessary to get an approximate value. The following introduces related instruments and measurement methods.... read more