... weight ,Multi load ,Small cross section 4.Unique design TTO thin section bearingS save weight, create space ... an infinite variety of materials, separator options, cross-sections, internal fit up choices, lubricants, ... mm, TTO provides the largest range of thin section bearings. Code K:GCR15 ,S:stainless 440c ... , P:17-4PH. unique thin section ball bearing KAA15XL0 Custom design for Aerospace,Precision ...