S627-2RS Si3N4 Ceramic Nylon Stainless Steel Sealed Ball Bearing Outer Diameter - 12mm 6309DU single row Radial Bearing

6309DU single row Radial Bearing 45x100x25

SM10G-OP Linear Slide Bush

and the width is 11mm

GER204-12-ZSFF Bearing Insert GRIP-IT 360 Degree Locking

S627-2RS Si3N4 Ceramic Nylon Stainless Steel Sealed Ball Bearing Outer Diameter - 12mm 6309DU single row Radial BearingS627 2RS Sealed Ball Bearing with Si3N4 Ceramic Balls (Silicon Nitride) 7mm x 22mm x 7mm S627 2RS Sealed Ball Bearing is double sealed, radial and deep groove ball bearing, S627 2RS bearing is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage. S627 2RS Ball Bearing Deep Groove Radial Ball Bearing Ceramic Balls (Si3N4) Cage: Nylon Material: Stainless Steel Closures: Double sealed with rubber seals RS RS1 2RS1 Inner Diameter (ID): 7mm