MODEL NO: KH4060 NUMBER OF BALL ROWS: 8 WEIGHT GRF: 184g MAIN OIWENSIONS: d:40 D:52 B:60 CIRCULAR RUNOUT DIAMETER: BASIC LOAD RATING: KGF:330 KGF:420 PROPER BEARING BLOCK (CHOCK/PEDESTA/SUPPORT/SEAT): A SET OF BEARING UNIT: PRKH40 KH type is used in end supported applications, where spanning or bridging a gap is required. They have the greatest range of industrial application. However, care must be taken to select a shaft diameter to minimizes deflection. Precisely ground bearing track and plastic retainers provide smooth and quiet performance. Seals at both ends keep out contaminants and retain lubrication giving maximum travel life. If you are interested in our products, please contact us for inquiry