1 By 1 Foot CNC Router Kit With 16mm Rail Guideway System And Ball Screws, A Ready To Roll Desktop Milling Setup That Delivers 12 In X Travel, 12 In Y Travel, And 10 In Z Travel For Tight, Accurate Cuts Outer Diameter - 1 25/32 inch (1.78125") Bearing outer diameter is 38mm

Bearing outer diameter is 38mm and Bearing width is 32mm

7309B Single Row Angular Contact Spindle Ball Bearing

SUCP210-32 Stainless Steel Pillow Block Ball Bearing

Equal Fafnir Torrington 210PP

Outer Diameter: 215mm

1 By 1 Foot CNC Router Kit With 16mm Rail Guideway System And Ball Screws, A Ready To Roll Desktop Milling Setup That Delivers 12 In X Travel, 12 In Y Travel, And 10 In Z Travel For Tight, Accurate Cuts Outer Diameter - 1 25/32 inch (1.78125") Bearing outer diameter is 38mm1x1 ft CNC Router Kit with 16mm Rails and Ball Screws Travel: X 12 in (304. 8 mm), Y 12 in, Z 10 in This compact, ready to run CNC router kit includes 16mm rails and ball screws, designed for desktop to small workshop use. It is a complete setup to start manufacturing right away within a 12" x 12" work area and a 10" Z travel. Travel per axis: X 12 in (304. 8 mm), Y 12 in (304. 8 mm), Z 10 in (254 mm) 16mm rail guide system with ball screws included