They are capable of aligning themselves efficiently using the spherical fitting surface between the bearing and housing, effectively preventing overloads due to misalignment.
Our Koyo branded Ball Bearing Units are highly accurate and feature excellent load resistance. They are completely sealed, and provided with a re-lubrication feature. Ball bearing units without a re-lubrication feature are also available.
Pillow Block Types
Pillow block type units (UCP, UKP, NAP, NAPK)
Thick section pillow block type units (UCIP, UKIP)
Tapped-base pillow block type unit (UCPA)
Higher center-height pillow block type unit (UCPH)
Light duty pillow block type unit (BLP, ALP)
Compact series pillow block type unit (UP)
Stainless-series pillow block type unit (UCSP-H1S6, USP-S6, UCSPA-H1S6)
Pressed steel pillow block type unit (SBPP, SAPP)
Square Flanged Types
Square flanged type unit (UCF, UCF-E, UKF, NANF)
Square-flanged types with spigot joint: (UCFS, UKFS)
Stainless series square flanged type unit (UCSF-H1S6)
Oval Flanged Types
Rhombic flanged type unit (UCFL, UCFL-E, UKFL, NANFL)
Adjustable rhombic flanged type unit (UCFA)
Three bolt flanged type unit (UCFB)
Light duty rhombic flanged type unit (ALF)
Compact series rhombic flanged type unit (UFL)
Stainless series rhombic flanged type unit (UCSFL-H1S6, USFL-S6)