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