F6803-2RS Flanged Sealed Ball Bearing ID 17mm x OD 26mm x 5mm Linear Motion Systems - 1 inch (1") 639ZZ Bearing inner diameter is

639ZZ Bearing inner diameter is 9mm

Three bolt Flanged Bearing

Equal Koyo 62072Z

single row Radial Bearing 105 mm ID x 130 mm OD x 13 mm Wide

F6803-2RS Flanged Sealed Ball Bearing ID 17mm x OD 26mm x 5mm Linear Motion Systems - 1 inch (1") 639ZZ Bearing inner diameter isF6803 2RS Flanged Ball Bearing Sealed, EMQ Rated 17mm x 26mm x 5mm Rubber Sealed, Chrome Steel, Flanged The F6803 2RS is a flanged deep groove ball bearing built for smooth, high speed operation in compact assemblies. Designed with electric motor quality (EMQ) standards, this bearing features a steel cage, chrome steel balls, and durable rubber seals for maximum protection against contaminants. Its built in flange makes mounting easier and more