Technical Insights
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.
![Deep Groove Ball Bearing, Drawing Deep Groove Ball Bearing, Drawing](/adobe/dynamicmedia/deliver/dm-aid--b7544f29-da2a-498e-80d1-29b51844f39c/p-dgbb-sr-drawing.jpg?preferwebp=true&quality=85)
Bearing Designs and Construction
Two basic types for a wide range of applications: radial bearings and thrust bearings
![](/adobe/dynamicmedia/deliver/dm-aid--0f6f16eb-1be9-475e-82c6-1539e20b64d6/p-con-ti-locating-bearing-drawing.jpg?preferwebp=true&quality=85)
Choosing the Right Bearing and Arrangement
Various criteria are used when choosing bearings.
A step-by-step guide
![](/adobe/dynamicmedia/deliver/dm-aid--414efe5d-899b-4dae-808d-d7bcdd5a671f/con-bearing-failure-graph.jpg?preferwebp=true&quality=85)
Bearing Life
Calculating the basic fatigue life expectancy of rolling bearings
![Limiting Speed, Bearings Types, Chart Limiting Speed, Bearings Types, Chart](/adobe/dynamicmedia/deliver/dm-aid--8908fda3-7705-4e06-ad46-e6d31dbe6d6b/con-limiting-speed-bearings-types-chart.jpg?preferwebp=true&quality=85)
Limiting Speed
Parameters for calculation and use of a correction factor
![Deep Groove Ball Bearing, Dimension Snap Ring Groove, Drawing Deep Groove Ball Bearing, Dimension Snap Ring Groove, Drawing](/adobe/dynamicmedia/deliver/dm-aid--cc9745d0-6906-4318-8a82-f8560b1b5a90/p-dgbb-dimension-snap-ring-groove-drawing.jpg?preferwebp=true&quality=85)
Bearing Dimensions and Designations
Parameters for dimensions and structure of bearing designations
![](/adobe/dynamicmedia/deliver/dm-aid--76b95162-ac18-4bb1-9762-8ab01dfab195/con-chamfer-dimensions-graph.jpg?preferwebp=true&quality=85)
Bearing Tolerances
Tolerances for the dimensions and running accuracy of bearings
![](/adobe/dynamicmedia/deliver/dm-aid--dcbc4426-3912-4cb8-96f0-66f1a070f78b/p-con-fits-drawing.jpg?preferwebp=true&quality=85)
The Right Fit Prevents Premature Wear
It is important to choose the right fit to prevent slippage between the ring and the surrounding structure
![](/adobe/dynamicmedia/deliver/dm-aid--44c9fa12-5025-4f12-9ef9-61c6b5c391c7/p-con-clearance-axial-radial-drawing.jpg?preferwebp=true&quality=85)
Internal Clearance – Types and Norms
Learn more about the distinction made between radial and axial clearance.
![](/adobe/dynamicmedia/deliver/dm-aid--633649b6-39aa-4f17-816b-6adbdd89b589/p-bb-th-drawing.jpg?preferwebp=true&quality=85)
Design of Shafts and Housings
The optimum design of matching parts and precise assembly are important prerequisites for the full performance of the bearing
Download related Technical Insight
![Seals, Drawing Seals, Drawing](/adobe/dynamicmedia/deliver/dm-aid--40a79bd1-51a3-4a75-87f5-65fc9b91842f/p-seals-drawing.jpg?preferwebp=true&quality=85)
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
![](/adobe/dynamicmedia/deliver/dm-aid--453a953b-c375-4153-8c8a-c2d49e4208e8/p-bearing-grease.jpg?preferwebp=true&quality=85)
Lubrication
Grease and oil lubrication - reducing friction and bearing wear
![Steel, Material Steel, Material](/adobe/dynamicmedia/deliver/dm-aid--ad246edf-7870-4728-b082-1eda16852d32/p-con-steel-material.jpg?preferwebp=true&quality=85)
Materials for Bearings
Ensuring reliability and quality of bearing components such as rings, rolling elements and cages
Share