Feature a thin-walled outer ring cold-formed from sheet steel, providing a high load capacity within minimal radial space. Operate without inner rings by using hardened and ground shafts as raceways. Offer cost-effective solutions for oscillating or rotational movements.

Common Types:
Open type (HK); Closed end type (BK); With inner ring (HK+IR, BK+IR); Sealed variants (HKS, BKS); Special coating (Suffix C).

Typical Applications:
Automotive transmissions, motorcycle engines, household appliances, office equipment, agricultural machinery, electric tools, and precision instruments.