Series Item NO. Bore Diameter(mm) 23000E/EK 23020E/EK~230/1000E/EK 100~1000 23100E/EK 23020E/EK~230/800E/EK 100~800 22200E/EK 22216E/EK~22268E/EK 80~340 23200E/EK 23220E/EK~232/600E/EK 100~600 21300E/EK 21304E/EK~21324E/EK 20~120 22300E/EK 22308E/EK~22360E/EK 40~300 23900E/EK 23980E/EK~239/1060E/EK 160~1060 24000E/EK30 24024E/EK30~240/800E/EK30 120~800 24100E/EK30 24122E/EK30~241/500E/EK30 110~500