# NSK Bearing Doctor — Trouble Shooting

> Trouble Shooting (iPhone/iPad app by NSK.)

- Source: https://appshunter.io/ios/app/nsk-bearing-doctor/id1124263997 (this page in markdown: same URL + `.md`)
- Developer: [NSK](https://appshunter.io/developer/1124263996)
- Category: Business, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 65 MB
- Languages: American English, French (France), Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2016-09-06
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/nsk-bearing-doctor/id1124263997/reviews.md

## What is NSK Bearing Doctor?

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


## Version history (last 5 releases)

### 3.3.0 — 2022-03-15

- Minor fixes

### 3.2.0 — 2021-10-14

- Minor fixes

### 3.1.0 — 2021-06-10

- Updated Terms and Conditions

### 3.0.0 — 2020-01-13

- Added Japanese language option.
- Bug fixes.

### 2.0.0 — 2019-05-09

Optimized display on iPhone X, XR, XS, and XS Max.

## Apps similar to NSK Bearing Doctor

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [BearingCloud](https://appshunter.io/ios/app/bearingcloud/id1392652802) | 5.0 (1) | Free | Business |
| [Kreator Studios](https://appshunter.io/ios/app/kreator-studios/id6443741220) | — | Free | Business |
| [WiseRep Old](https://appshunter.io/ios/app/wiserep-old/id6443921520) | — | Free | Business |
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| [mycx](https://appshunter.io/ios/app/mycx/id1668798980) | — | Free | Business |

## More apps by NSK

- [NSK Verify](https://appshunter.io/ios/app/nsk-verify/id1364867904)
- [NSK Direct Plus](https://appshunter.io/ios/app/nsk-direct-plus/id1404796162)
- [NSK Online Catalog (Bearings)](https://appshunter.io/ios/app/nsk-online-catalog-bearings/id1471454888)

All apps by NSK: https://appshunter.io/developer/1124263996

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*