You searched for "parallel bore"
INA
Yoke Cam Follower LFR5301NPP, 12mm ID, 42mm OD
Part: LFR5301NPP
Steel yoke cam follower for industrial machinery and rotary bearing systems.
INA
Yoke Cam Follower LFR5301102Z, 12mm ID, 42mm OD
Part: LFR5301102Z
Steel sealed yoke cam follower for machinery and tracking applications.