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The following Technical Insights refer to the different chapters of our main catalogue "Rolling Bearings".

They provide a detailed introduction into our Rolling Bearing technology and highlight the performance, benefits & features of NSK’s products.

Bearing Designs and Construction

Two basic types for a wide range of applications: radial bearings and thrust bearings

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Choosing the Right Bearing and Arrangement

Various criteria are used when choosing bearings.
A step-by-step guide

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Bearing Life

Calculating the basic fatigue life expectancy of rolling bearings

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Limiting Speed

Parameters for calculation and use of a correction factor

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Bearing Dimensions and Designations

Parameters for dimensions and structure of bearing designations

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Bearing Tolerances

Tolerances for the dimensions and running accuracy of bearings

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The Right Fit Prevents Premature Wear

It is important to choose the right fit to prevent slippage between the ring and the surrounding structure

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Internal Clearance – Types and Norms

Learn more about the distinction made between radial and axial clearance.

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Design of Shafts and Housings

The optimum design of matching parts and precise assembly are important prerequisites for the full performance of the bearing

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Bearing Seals

Seals can prevent lubricants from escaping and stop dust, water & other substances entering the bearing - they help to ensure that bearings last as long as possible

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Lubrication

Grease and oil lubrication - reducing friction and bearing wear

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Materials for Bearings

Ensuring reliability and quality of bearing components such as rings, rolling elements and cages

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