6812 Nachi Bearing Open C3 Japan 60x78x10mm Inner Diameter - 13/16 inch (0.8125") and the seals are PTFE

and the seals are PTFE for chemical stability

Deep groove Sealed ball bearing

Dimensions: 110mm x 170mm x 28mm/Metric

Made in Japan for top-tier performance

6812 Nachi Bearing Open C3 Japan 60x78x10mm Inner Diameter - 13/16 inch (0.8125") and the seals are PTFE6812 Nachi Bearing 60mm x 78mm x 10mm Made in Japan 6812 Nachi Bearing, Made in Japan, the 6812 inner diameter is 60mm, the 6812 outer diameter is 78mm and the 6812 width is 10mm. 6812 Nachi Ball Bearing Nachi Deep groove Ball Bearing Radial Clearance: C3 Dimensions: 60mm x 78mm x 10mm Metric Bearing Inner Diameter: 60mm Bearing Outer Diameter: 78mm Bearing Width: 10mm Size: 60 x 78 x 10 mm Quantity: 1 Bearing Dynamic load rating Cr: 11,500 N Static