STEEL IN THE BRAZILIAN INDUSTRY

O que são rolamentos com classificação EMQ?

What are EMQ rated bearings?

The demand for a silent electric motor, that is, one that operated with very little noise and vibration, was the main application that led engineers to develop and commercialize roller...

What are EMQ rated bearings?

The demand for a silent electric motor, that is, one that operated with very little noise and vibration, was the main application that led engineers to develop and commercialize roller...

Quais níveis de precisão estão disponíveis para rolamentos de esferas e rolos?

What precision levels are available for ball an...

Most applications involving radial bearings utilize one or more types of ball or roller bearings available in various levels of precision known as tolerance classes.

What precision levels are available for ball an...

Most applications involving radial bearings utilize one or more types of ball or roller bearings available in various levels of precision known as tolerance classes.

As vantagens das buchas autolubrificantes

The advantages of self-lubricating bushings

Self-lubricating bushings are used where the bearing must operate without lubricant or with marginal lubricant. AST's objective is to ensure that the bearing offers the best performance and...

The advantages of self-lubricating bushings

Self-lubricating bushings are used where the bearing must operate without lubricant or with marginal lubricant. AST's objective is to ensure that the bearing offers the best performance and...

Como funciona o tratamento térmico do aço para rolamentos

How heat treatment of bearing steel works

When bearing steels are in the soft (unhardened) state, metalworkers refer to their structure as the pearlite state. To harden bearing steel, it must be heated to...

How heat treatment of bearing steel works

When bearing steels are in the soft (unhardened) state, metalworkers refer to their structure as the pearlite state. To harden bearing steel, it must be heated to...

O que são rolamentos DDU

What are DDU bearings

The acronym DDU in NSK bearings is an acronym for “Double Contact Seal with Urethane Rubber” in English, which can be translated into Italian as “Double Contact Seal with Urethane...

What are DDU bearings

The acronym DDU in NSK bearings is an acronym for “Double Contact Seal with Urethane Rubber” in English, which can be translated into Italian as “Double Contact Seal with Urethane...

O que são rolamentos de agulha

What are needle bearings

Needle bearings are critical mechanical components used in a wide range of industrial applications. These bearings are designed to withstand high radial loads in limited spaces...

What are needle bearings

Needle bearings are critical mechanical components used in a wide range of industrial applications. These bearings are designed to withstand high radial loads in limited spaces...