www.jbj.co.uk/couplings.html#flender 11 #DriveLineHarmony Fitting Recommendations Mechanical Power Transmission Couplings ARPEX coupling series. m6 K7 s6 F7 Bore Shaft For many applications, the fit assignment m6/H7 is especially suitable. Description Application Shaft tolerance Bore tolerance k6 H7 Only for steel hubs h6 P7 Preferred for ZAPEX and k6 M7 Sliding fit with parallel key connection not suitable for reversing operation For steel and cast hubs j6 H7 n6 J7 The permitted hub tension v6 H6 must be urgently checked. x6 H6 Deviation table to DIN ISO 286 for above-mentioned fits for bore diameters from 10 mm to 250 mm h6 J7 Press fit with parallel key connection not suitable for reversing operation For steel and cast hubs h6 K7 Interference fit with parallel key connection suitable for reversing operation For steel and cast hubs m6 H7 n6 H7 Fitting recommendations h6 M7 p6 H7 Shrink fit connection without parallel key Only for steel hubs u6 H6 Deviations in μm Bore Diameter Above Up to F7 H7 J7 K7 M7 P7 h6 j6 k6 m6 n6 p6 18 30 +41 +21 +12 +6 0 -14 0 +9 +15 +21 +28 +35 +20 0 -9 -15 -21 -35 -13 -4 +2 +8 +15 +22 30 50 +50 +25 +14 +7 0 -17 0 +11 +18 +25 +33 +42 +16 0 -8 -12 -18 -29 -11 -3 +1 +7 +12 +18 +25 0 -11 -18 -25 -42 -16 -5 +2 +9 +17 +26 50 80 +60 +30 +18 +9 0 -21 0 +12 +21 +30 +39 +51 +43 0 -14 -28 -40 -68 -25 -11 +3 +15 +27 +43 +30 0 -12 -21 -30 -51 -19 -7 +2 +11 +20 +32 180 250 +96 +46 +30 +13 0 -33 0 +16 +33 +46 +60 +79 +50 0 -16 -33 -46 -79 -29 -13 +4 +17 +31 +50 10 18 +34 +18 +10 +6 0 -11 0 +8 +12 +18 +23 +29 80 120 +71 +35 +22 +10 0 -24 0 +13 +25 +35 +45 +59 120 180 +83 +40 +26 +12 0 -28 0 +14 +28 +40 +52 +68 +36 0 -13 -25 -35 -59 -22 -9 +3 +13 +23 +37
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