You searched for "parallel bore"
INA
Concentric Track Roller LR5308-2HRS-TVH-XL, 40mm ID, 100mm OD
Part: LR5308-2HRS-TVH-XL
Precision concentric track roller for industrial cam and conveyor machinery applications.
INA
Concentric Track Roller ZL206-DRS, 30mm ID, 72mm OD
Part: ZL206-DRS
INA concentric track roller for guided rail machinery systems.
INA
Concentric Track Roller PWTR2562-2RS-XL, 25mm ID, 62mm OD
Part: PWTR2562-2RS-XL
Sealed concentric track roller for precision equipment and light industrial use.
INA
Concentric Track Roller KR5204-2RS, 20mm ID, 52mm OD
Part: KR5204-2RS
Concentric track roller bearing for industrial machinery and automation equipment.
INA
Concentric Track Roller KR19-PP-RR-A, 8mm ID, 19mm OD
Part: KR19-PP-RR-A
Concentric track roller for linear motion and machinery guidance systems.
INA
Concentric Track Roller STO15, 15mm ID, 35mm OD
Part: STO15
Concentric track roller for precision machinery and linear guidance systems.