JTEKT Corporation is a Japanese multi-national company having expertise in automotive steering systems, drivelines, machine tools, and automotive & industrial bearings.
Koyo is one of the most recognized names in bearings, manufacturing products that are designed for virtually any application that relies on needle bearings. Under JTEKT they produce bearings that have a global reach.
- Koyo general purpose ball and roller bearings:
- Deep grove ball bearings
- Angular contact ball bearings
- Cylindrical roller bearings
- Tapered roller bearings
- Spherical roller bearings
- Needle roller bearings
- Koyo bearings for extreme and special environments:
- EXSEV bearings
- Ceramic bearings
- Ceramic balls
- Koyo machine tool bearings:
- High-Precision bearings for machine tools.
- Ultra-precise angular ball bearings for machine tool spindles.
- Support bearings for precision ball screws.
- Koyo bearings for general industrial equipment:
- Bearings for wind power generation
- RHR type spherical roller bearings
- Plummer blocks
- Axle jounal bearings of bullet train
- High-precision aircraft bearings
- “K” series super thin section ball bearings
- Long life bearing series
- Track rollers
- Ball bearing units
- Water pump bearings with highly reliable seal
- Koyo automotive bearings and unit products:
- Engine bearings
- Hub units
- Chassis bearings
- Drivetrain bearings
- Koyo bearings for electric and electronic products:
- Miniature ball bearings
- Slim series deep groove ball bearings
- Miniature one-way clutches
- FN bearings
- Ball bearings with resinous pulleys
- Insulated hybrid ceramic bearings
- Koyo steel mill bearings
Sealed type four row tapered roller bearings for roll necks.
Cylindrical roller bearings for the backing shafts of multi-roll mills.
Roller bearing unit for the backing shafts of multi-roll mills.
Bearing units with half-round outer ring.
SC bearings for continuous casting machines.
Driveshafts of rolling mills.
- Other related Koyo bearing products
- Oil seals and O-rings
- Bonded piston seals
- Compact type oil seals
- Ceramic balls