V-Wheel - Sealed Stainless Steel VWSS1 V-Guide Size 1 - Outer Diameter: 20mm RST 5" ID (inner diameter) inside

5" ID (inner diameter) inside a housing made of aluminum alloy

ISO metric sizing - the inch series has P

Size 4 = 60mm outer diameter

oscillating and rotational movements

V-Wheel - Sealed Stainless Steel VWSS1 V-Guide Size 1 - Outer Diameter: 20mm RST 5" ID (inner diameter) insideStainless Steel V Wheel, 20mm outer diameter (Size 1) and permanently sealed and lubricated. V Guide wheels are dual row angular contact roller bearings offering low friction guidance for linear motion applications. They can be used with internal or external 90 degree rails, as well as round shafts. Size 1 = 20mm outer diameter 440 stainless steel construction Permanently sealed and lubricated Matches VRS1 and VRSD1 V Guide linear rails Precision dual