12 inch Stroke Linear Motion Router/Robot Module Guideway Ballscrew 20mm Lead Inner Diameter - 12 inch (12") inner ring: 35mm

inner ring: 35mm

GR206-20 Bearing

Bearing Outer Diameter is 1 3/8" Inch

VXB005100CRB1 is a device comprising a wheel that's connected to the base of a huge object like a trailers

the 6203ZZE outer diameter is 40mm

12 inch Stroke Linear Motion Router/Robot Module Guideway Ballscrew 20mm Lead Inner Diameter - 12 inch (12") inner ring: 35mm12 inch Stroke Linear Motion Guideway & Ballscrew Combined 12 inch Stroke Single Axis Linear Motion CNC Router Robot Module Dual Shaft Design 1620 Ball Screw Stroke: 12 inches Ball Screw Lead= 20mm Can work with the following Motors: 57 86 Stepper Motors 100W, 200W and 400W Servo Motors Linear Axis: 2*LM16UU Accuracy: C7 Maximum Speed: 1000mm second