7222BMU Nachi Angular Ball Bearing 110mm x 200mm x 38mm 40 Contact Angle Brass Cage & Flush Ground Made in Japan 7222BMU Nachi Angular Ball Bearing, bearing is 40 Contact Angle, Brass Cage and Flush Ground, Made in Japan. the 7222BMU inner diameter is 110mm, the 7222BMU outer diameter is 200mm, 7222BMU width is 38mm.