7220BMUC3T103K Nachi Angular Ball Bearing 100mm x 180mm x 34mm Made in Japan 7220BMUC3T103K Nachi Angular Ball Bearing, 7220BMUC3T103K inner diameter is 100mm, the 7220BMUC3T103K outer diameter is 180mm, 7220BMUC3T103K width is 34mm, Made in Japan.