NSK Bearing Doctor

NSK Ltd.

About this app

When a rolling bearing is damaged during machine operation, the entire machine may seize or malfunction. By identifying potential problems and predicting failure, preventive measures can be taken to avoid damage and unexpected downtime.

NSK Bearing Doctor provides information about correct bearing handling, mounting, lubrication, and maintenance, which are essential to prevent premature failure.

The app also includes many images and sound clips to help users diagnose types of bearing damage and possible causes. Detailed explanations help users learn the key characteristics of different types of bearing damage.

Features
Diagnose bearing damage with images
Flaking, peeling, scoring, smearing, fractures, cracks, cage damage, denting, pitting, wear, fretting, false brinelling, creep, seizure, electrical corrosion, rust and corrosion, mounting flaws, and discoloration.

Diagnose bearing damage with sound clips
Race noise, roller clicking noise, cage noise, squeal noise, ball flaw noise, contamination noise, ball flaw noise and cage noise in motor bearings, and motor bracket resonance noise.

Please visit www.nsk.com for more details on bearing handling and maintenance.

Languages: English, French, Chinese, Korean, Portuguese, Spanish, Japanese

Ratings and reviews

App unstable and keeps crashing while clicking on any of Damage Causes/ Photos/ Damage Types while runs effortlessly for running traces and bearing noise links. Kindly check.

Very good photos of failed bearings describing the cause of each failure. Also has noise recordings of bearings running different types of problems.

app crashed 5 times within a min.. one click and app crashes

What’s new

Sounds major bug fixes.