This Cam follower is part number NTN KRX13X24X34-1PX1. Typically used in ATC cam tool changer units of various machines. This CAM follower has needles and is not solid like the KRX13X24X34-PX1 which we also stock.
Size
13mm x 24mm x 34mm Cam Follower / 13 x 24 x 34 Cam follower
13mm - Shaft diameter
24mm - Cam follower diameter
34mm - Length of shaft plus width of Cam follower.
This is similar to the Cam Follower bearing KRX13X24X34-PX1, However this one has needles between the roller and post instead of solid metal.