You searched for "parallel bore"
SKF
Yoke Cam Follower NATR8-PPA, 8mm ID, 24mm OD
Part: NATR8-PPA
Small yoke cam follower bearing, 8mm bore, for precise industrial machinery applications.
SKF
Spherical Radial Cam Follower NATR 8, 8mm ID, 24mm OD
Part: NATR 8
Spherical radial cam follower for machinery and rotating shaft applications.
SKF
Needle Radial Cam Follower NATV 6 PP, 6mm ID, 19mm OD
Part: NATV 6 PP
Compact needle roller cam follower for small machinery and precision equipment.