... blocks 2.Both metric and imperical size available. 3.Series:UCP/UCFL/UCF/UCT/UCFC/UCFB/UCFA 1.Series and Sizes ... :a)UCP,UCPA,UCPH,UCPW,UCF,UCFA,UCFB,UCFC,UCFL,UCHA, ... bore size 12mm to 90mm Metric and Imperial available. b) UCP,UCF,UCFL,UCT 300 series, bore size 25mm to 140mm ... our products,please visit: www.ldk-bearings.comThe Catalog: Housed Bearing Units-UCP 205