SGR15 13' feet Compact Linear Motion Guide Rail 13 Feet Long + SGB15UU-4 Bearing Block Outer Diameter - 80mm Bearing outer diameter is 30mm

Bearing outer diameter is 30mm and Bearing width is 15

LME304768UUOP NB Open Type:Slide Unit

it rolls smoothly even under load and handles high heat up to 250ºC

K25X33X20 Needle Bearing Cage 25x33x20mm

SGR15 13' feet Compact Linear Motion Guide Rail 13 Feet Long + SGB15UU-4 Bearing Block Outer Diameter - 80mm Bearing outer diameter is 30mmSGR15 13' Feet Compact Linear Motion Guide Rail + SGB15UU 4 Bearing Block VXB Bearing SGR15 13' feet Double axis roller linear guide + SGB15UU 4 block multi axis core linear Motion slide rail aluminum guide Guide Length: 13' Feet = 156" inch Diameter: 15mm = 0. 590" Inch Multi Axis Core type Linear Slide Rail Package Include: 13 feet SGR15 +1 SGB15UU 4 Brand: VXB Bearing Shipping: Local Pick up only