6206-2NK Nachi Two Non Contact Seals Ball Bearing 30mm x 62mm x 16mm Made in Japan 6206-2NK Nachi Two Non Contact Seals Ball Bearing, 6206-2NK is Non-Grease, Made in Japan, the 6206-2NK inner diameter is 30mm, the 6206-2NK outer diameter is 62mm, 6206-2NK width is 16mm.