Fitted to a 50mm rebate cutter, these bearings are used to cut the following depths, for those after accuracy.
Diameter (Ø) Cutting depth (H)
38.9mm (1-17/32") 6mm (15/64")
32.5mm (1-9/32") 9.1mm (23/64")
27mm (1-1/16") 11.9mm (15/32")
20.6mm (13/16") 15mm (19/32")
14.3mm (9/16") 18.2mm (23/32")