You searched for "parallel bore"
SKF
Needle Radial Cam Follower NATV 10 PPA, 10mm ID, 30mm OD
Part: NATV 10 PPA
Needle radial cam follower with 10mm bore for compact high-speed machinery.
SKF
Spherical Radial Cam Follower NATR 10, 10mm ID, 30mm OD
Part: NATR 10
Spherical radial cam follower for machinery and automation use.
SKF
Stud Cam Follower KR 30 PPX, 12mm ID, 30mm OD
Part: KR 30 PPX
Mid-size stud cam follower for industrial machinery motion systems.