SGR15 6' feet Compact Linear Motion Guide Rail 6 Feet Long + SGB15UU-4 Bearing Block Inner Diameter - 34.987mm Bearing outer diameter is 145mm

Bearing outer diameter is 145mm and Bearing width is 6mm

304KD is Electric motor quality

F6704ZZ High Quality Flanged Ball Bearing

3/4" Inner Diameter

SGR15 6' feet Compact Linear Motion Guide Rail 6 Feet Long + SGB15UU-4 Bearing Block Inner Diameter - 34.987mm Bearing outer diameter is 145mmSGR15 6' Feet Compact Linear Motion Guide Rail + SGB15UU 4 Bearing Block SGR15 6 feet Double axis roller linear guide + SGB15UU 4 block multi axis core linear Motion slide rail aluminum guide Guide Length: 6' Feet = 72" inch Diameter: 15mm = 0. 590" Inch Multi Axis Core type Linear Slide Rail Package Include: 6 feet SGR15 +1 SGB15UU 4 Brand: VXB Bearing