NSK ROLLED BALL SCREWS R SERIES - Dimensor

Support unitFor light load / small equipmentSquare type Reference umber: WBK12-01 (fixed support side); WBK12S-01 (simple support side)Unit: mmWBK12Standardstock52109812525 6 752(17)36(29.5) 36(17)36Y2-9 drill thru.,C'bore 14 X 112-9 drill thru.,C'bore 14 X 11X4310φ35430-0.05152512Simple support side81018φφ43Fixed support side0-0.0525BY""64123A4X19 SpannerA7020246(5.5)70WBK12S-01Section Y-YSection X-XWBK12-01ABRound type Reference number: WBK12-11Parts list2849 81 25 6 75 (29.5)124-4.5 drill thru.,C'bore 8 X 4PCD 44 (For M4 bolt)64(29.5)Number Name of part Quantity Remarks12Bearing housing 1 With oil seal on fixed support sideBearingOne set 7001ATYDFC8P510φ-0.009-0.02536g6φ15φ12φ20 °Zφ5445 °Z22223456Retaining cover 1Hexagon socket head capscrew or cross recessed 4 M4pan head screwSpacer 1Lock nut 1 For M12, tightening torque 1370N • cm {140 kgf • cm}7Set screw 1 M4 with a set piece (pad)Assembly example 11727104(7.5)3419 Spanner44100.517(8.5)Assembly example 28910Bearing 1 6000ZZRetaining ring 1Bearing housing 1 Simple support side (only square type)Section Z-ZRemarks 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.B283B284