Cartridge Ball Bearing Kits

Cartridge Ball Bearing are becoming more commonplace, especially in passenger vehicle segment, because of their fuel efficiency and performance benefits and the contribution they make to meeting environmental standards.

Cartridge ball bearing improve transient response between 20%-70%, deliver around 2% fuel efficiency and work wonders in cold start condition.

Cartridge Ball Bearing Kits

Types of Ball Bearing Turbo Cartridges

Single Ball Bearing

Single ball bearing systems represent the first stage of upgrading a turbocharger cartridge. In this design, the compressor-side journal bearing is replaced with a single angular contact ball bearing to reduce friction and improve response.

Because a single ball bearing can support thrust in only one direction, a thrust bearing is still required, and the turbine-side journal bearing remains unchanged.

With a single ball bearing cartridge, the compressor side benefits from reduced rotational resistance, improving turbo efficiency, performance, and durability.

Single ball bearing turbocharger

Dual Ball Bearing

Dual ball bearing systems further improve turbocharger performance by replacing both the compressor-side and turbine-side journal bearings with angular contact ball bearings.

This design significantly reduces rotational friction and provides better support for the rotating assembly at high speeds. As a result, turbochargers equipped with dual ball bearing cartridges achieve faster spool-up, improved efficiency, and greater reliability under demanding operating conditions.

Dual ball bearing systems are commonly used in high-performance turbochargers where quick response and stable operation are essential.

Dual ball bearing turbocharger

Full Ceramic Ball Bearing

Full ceramic ball bearing systems represent the highest level of turbocharger bearing technology.

Ceramic bearings offer extremely low friction, high thermal resistance, and excellent durability compared with conventional steel bearings. These characteristics allow the turbocharger to operate more efficiently at very high rotational speeds and temperatures.

Full ceramic ball bearing cartridges are typically used in advanced performance applications where maximum responsiveness, efficiency, and reliability are required.

Full ceramic ball bearing turbocharger

What Cartridge Ball Bearing Kits We Offer

RF708C Cartridge Ball Bearing
H708AC Cartridge Ball Bearing
RF7000C Cartridge Ball Bearing

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