Item Type: Linear Motion Bearing Product Material: Bearing Steel ModelBore (Approx.)OD (Approx.)Flange Dia (Approx.)Thickness (Approx.) LMF25UU25mm / 0.98in40mm / 1.57in62mm / 2.44in60mm / 2.36in LMF20UU20mm / 0.79in32mm / 1.26in54mm / 2.13in40mm / 1.57in LMF16UU16mm / 0.63in28mm / 1.1in48mm / 1.89in37mm / 1.46in1Reliable Work: Able to work in conjunction with cylindrical shaft with small operating load and frictional resistance. 2Round Flanges: The round flange base has good bearing capacity, which promises better working stability and accuracy. 3Ball Bearings: The ball bearing in a rows form a closed loop, so the operation has low work noise and high efficiency. 4Practical Use: Widely used in digital 12D coordinate measuring equipment as well as various guide rods, columns, etc. 5Good Material: Adopting high quality bearing steel material, not easy to deform and very durable for long term using. 2 x Linear Motion Bearing