... 4.OEM SERVICE IKO THK Flange Type Linear Motion Bearing LM20UUBearing Manufacturer and DistributorSAMPLES AVAILABLE! ... , LM3OOPU, LM35OPUU, LM40OPUU, LM50OPUU, LM60OPUU, LM80OPUU, LM100OPUULB linear bearing LB6UU, LM8UU, LB10UU, LB12UU, LB13UU, LB16UU, LB20UU ... (This type with the flange at the pillow block)Sk/SHF SHAFT SUPPORT: SK8, SK10, SK12, ... , LMB20UU IKO THK Flange Type Linear Motion Bearing LM20UU