LM Guide THK - Industrial Technologies

Индастриал Технолоджис www.industrial‐technologies.com.ua +38 044 498 21 94Point of SelectionDetermining the Accuracy• Accuracies of model SRW are categorized into precision, super precision and ultra precisiongrades by model number as indicated in Table37.CDModelNo.7085Table37 Accuracy Standard for Model SRWUnit: mmAccuracystandardsMABW2PrecisionSupergradeprecisiongradeItem P SP UPUltraprecisiongradeDimensional tolerancein height M0– 0.050– 0.030– 0.015Difference in height M 0.007 0.005 0.003Dimensional tolerancein width W20– 0.040– 0.0250– 0.015Difference in width W2 0.007 0.005 0.003Running parallelism ofΔCsurface C againstsurface A(as shown in Table38)Running parallelism ofsurface D againstsurface BDimensional tolerancein height MΔD(as shown in Table38)0 0 0– 0.05 – 0.04 – 0.03Difference in height M 0.01 0.007 0.005Dimensional tolerance 0 0 0100in width W2– 0.05 – 0.04 – 0.03Difference in width W2 0.01 0.007 0.005Running parallelism ofΔCsurface C againstsurface A(as shown in Table38)Running parallelism ofsurface D againstsurface BDimensional tolerancein height MΔD(as shown in Table38)0 0 0– 0.05 – 0.04 – 0.03Difference in height M 0.01 0.007 0.005Dimensional tolerance 0 0 0in width M2– 0.05 – 0.04 – 0.03130150Difference in width W2 0.01 0.007 0.005Running parallelism ofΔCsurface C againstsurface A(as shown in Table38)Running parallelism ofsurface D againstsurface BΔD(as shown in Table38)Fig.28Table38 LM Rail Length and Running Parallelism by Accuracy StandardUnit: μmLM rail length (mm)AboveOr lessRunning Parallelism ValuesPrecisiongradeSuperprecisiongradeUltraprecisiongrade— 50 2 1.5 150 80 2 1.5 180 125 2 1.5 1125 200 2 1.5 1200 250 2.5 1.5 1250 315 3 1.5 1315 400 3.5 2 1.5400 500 4.5 2.5 1.5500 630 5 3 2630 800 6 3.5 2800 1000 6.5 4 2.51000 1250 7.5 4.5 31250 1600 8 5 41600 2000 8.5 5.5 4.52000 2500 9.5 6 52500 3090 11 6.5 5.5LM GuideIndustrial TechnologiesA1-103