Acetal/POM Plastic Bearing 6207 - Glass Balls - 35x72x17mm round cartridge the 21312EXW33 outer diameter is

the 21312EXW33 outer diameter is 130mm and the 21312EXW33 width is 31mm

E5040XNNTS1 Nachi Sheave Bearing

and roundness

✔️ 1" Self-Aligning TopBall Type - Made in Japan

Metal shields reduce contamination and retain grease

Acetal/POM Plastic Bearing 6207 - Glass Balls - 35x72x17mm round cartridge the 21312EXW33 outer diameter isPOM 6207 Plastic Radial With Glass Balls 35mm x 72mm x 17mm One Bearing POM 6207 Plastic Radial With Glass Balls, Bearing is Polymer Raceways with glass. The dimensions are 35mm x 72mm x 17mm. POM 6207 Bearing Plastic Radial With Glass Balls Material: POM (Polyoxymethylene) also know as Acetal Inner Diameter: 35mm Outer Diameter: 72mm Width: 17mm Size: 35 x 72 x 17mm Speed: 1,600 RPM Quantity: One bearing