5308ZZ/P0/E6Q Nachi Double Row Angular Ball Bearing Double Shielded 40mm x 90mm x 36.5mm Made in Japan 5308ZZ/P0/E6Q Nachi Double Row Angular Ball Bearing, 5308ZZ/P0/E6Q has SRI2 Grease, bearing is Double Shielded, Made in Japan, inner diameter is 40mm, outer diameter is 90mm and width is 36.5mm.