Item Type: Guide Rail + Slide Block Load Direction: Radial thrust Bearing Mechanism: Static bearing Lubricant: Oil lubrication Oil Lubrication Method: Drip oil lubrication Lubrication State: Boundary lubrication Bearing Material: Cast iron Use Characteristics: High speed Strong Interchangeability: Support silver guide rail slider interchange Linear Guide Size: 20/30/40/50x1.5x1.5cm Slide Block Size: Approx. 6 x 3.5 x 2.5cm / 2.4 x 1.4 x 1in Optional Style: HG15-200MM, HG15-300MM, HG15-400MM, HG15-500MM 1Strong interchangeability, support silver guide rail block interchange 2High accuracy, the accuracy error within one meter does not exceed two-wires 3The rail adopts DB back-to-back configuration to improve product rigidity and durability 4Reference surface design at the bottom of the guide rail, no ripple 5The dust pads at both ends are thickened to effectively prevent dust from entering and have a longer service life.2 xLinear Guide Rail4 xSlide Block1 Bag Accessories