You searched for "parallel bore"
INA
INA Bearing Unit KGHK30-B-PP-AS, KGHK
Part: KGHK30-B-PP-AS
INA KGHK30 closed linear ball bearing unit for 30mm shaft applications.
INA
INA Bearing Unit KGHA30-PP, KGHA
Part: KGHA30-PP
INA linear ball bearing unit for smooth automated machinery movement and positioning.
INA
INA KH30-B, Bearing with 40mm Outside Diameter
Part: KH30-B
Closed linear ball bearing for heavy machinery and industrial equipment.