62052NKEFNS3D Nachi Two non-contact seals Ball Bearing 25mm x 52mm x 15mm Made in Japan 62052NKEFNS3D Nachi Two non-contact seals ball Bearing, Made in Japan, the 62052NKEFNS3D inner diameter is 25mm, the 62052NKEFNS3D outer diameter is 52mm, 62052NKEFNS3D width is 15mm.