5210 Nachi Angular Contact Bearing - 2-Row - 50x90x30.2 Japan Made small motor bearing They're perfect when tight tolerances

They're perfect when tight tolerances and smooth motion are needed in small machines

G25 is a precision rating that defines how round and smooth the balls are

1980-1985 XL80S/XL80/XL 80

NJ309 Roller Bearing

1 11/16" Inner Diameter

5210 Nachi Angular Contact Bearing - 2-Row - 50x90x30.2 Japan Made small motor bearing They're perfect when tight tolerances5210 Nachi Double Row Angular Ball Bearing 50mm x 90mm x 30. 2mm Made in Japan 5210 Nachi Double Row Angular Ball Bearing, Made in Japan, inner diameter is 50mm, outer diameter is 90mm and width is 30. 2mm. 5210 Ball Bearing Nachi Double Row Angular Ball Bearing Closures: Open Dimensions: 50mm x 90mm x 30. 2mm Metric ID (inner diameter) Bore: 50mm OD (outer diameter): 90mm Width: 30. 2mm Size: 50 x 90 x 30. 2 mm Quantity: 1 Bearing Dynamic load rating