Technical Guides
Practical references for bearing identification, selection, and maintenance
- 5 min→
How to Read a Bearing Number
Decode any bearing designation. Learn what each digit and suffix means across SKF, NSK, FAG, Timken, NTN, and KOYO.
- 4 min→
Ball Bearing vs Roller Bearing
When to use ball bearings versus roller bearings. Covers load types, speed ratings, and application guidelines.
- 6 min→
Bearing Cross-Reference Guide
How to find equivalent bearings across manufacturers. Covers exact replacements, dimensional matches, and common pitfalls.
- 4 min→
Bearing Seal Types Explained
Open, 2Z, 2RS, 2RZ — what each seal type means, when to use it, and how it affects speed and temperature limits.
- 5 min→
Common Bearing Failure Causes
The top reasons bearings fail prematurely: contamination, misalignment, overloading, improper lubrication, and how to prevent each.
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