NU320MY Nachi Cylindrical Bearing 100x215x47 Japan Large Bearing seven eighths outer diameter is 5/16" and

outer diameter is 5/16" and the width is 1/8"

The inner ring shoulders are of equal height (as the outer ring shoulders)

Each bearing features double rubber seals to block out moisture and debris

Outer Diameter: 47mm

20mm Inner Diameter

NU320MY Nachi Cylindrical Bearing 100x215x47 Japan Large Bearing seven eighths outer diameter is 5/16" andNU320MY Nachi Cylindrical Roller Bearing Bronze Cage 100mm x 215mm x 47mm Made in Japan NU320MY Nachi Cylindrical Roller Bearings, Bronze Cage, Made in Japan, the NU320MY inner diameter is 100mm, the NU320MY outer diameter is 215mm, NU320MY width is 47mm. NU320MY Nachi Roller Bearing Nachi Cylindrical Roller Bearing Cage: Bronze Cage Dimensions: 100mm x 215mm x 47mm Metric Inner Diameter: 100mm Outer Diameter: 215mm Width: 47mm Size: 100 x 215 x 47 mm