NSK ROLLED BALL SCREWS R SERIES - Dimensor

Support unitFor light load / small equipmentSquare type Reference number: WBK20-01 (fixed support side); WBK20S-01 (simple support side)(17)Unit: mmWBK20Standardstock7510981 25 6 710(19.5)56Y2-11 drill thru.,C'bore 17 X 15(52)10 22757558450-0.053020φX 1525φX20φ56(19.5)4-11 drill thru.,C'bore 17 X 15X56(19.5)BY95Simple support side""10Fixed support side3131513150-0.052830582642 104 X4 XWBK20S-01Section Y-Y30 SpannerSection X-XWBK20-0130 Spanner95ARound type Reference number: WBK20-11Parts listB288Number Name of part Quantity Remarks9 81 25 6 710 (52)204-6.6 drill thru.,C'bore 11 X 10PCD 70 (For M6 bolt)148(52)123Bearing housing 1 With oil seal on fixed support sideBearingRetaining cover 1One set 7204ATYDFC8P545 °Z4Hexagon socked headcap screw4 M620φ-0.010-0.02957g6φ2520φφ22.5 °Zφ853434567Spacer 1Lock nut 1 For M20, tightening torque 4700N • cm {480 kgf • cm}Set screw 1 M4 with a set piece (pad)8Bearing 1 6204ZZAssembly example 130522210Section Z-Z(10)3 4WBK20-1130 Spanner6822 301(14)Assembly example 29 Retaining ring 110 Bearing housing 1 Simple support side (only square type)Remarks 1. When installing a square support unit, place A and B sidesto the base. Use a spacer if necessary to adjust height.2. Components 1, 2, 3 are assembled into a unit. Do notdisassemble.3. An appropriate volume of grease is packed in the supportunit.4. Tighten the set screw 7 after adjustment.B287B288