Table 3. British Standard Selected Fits, Minimum and Maximum Clearances BS 4500:1969
Nominal Sizes, mm
H11—c11
H9—d10
H9—e9
H8—f7
H7—g6
H7—h6
H7—k6
H7—n6
H7—p6
H7—s6
Up to and Including Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max … 3 60 180 20 85 14 64 6 30 2 18 0 16 –6 +10 –10 +6 –12 +4 –20 –4 3 6 70 220 30 108 20 80 10 40 4 24 0 20 –9 +11 –16 +4 –20 0 –27 –7 6 10 80 260 40 134 25 97 13 50 5 29 0 24 –10 +14 –19 +5 –24 0 –32 –8 10 18 95 315 50 163 32 118 16 61 6 35 0 29 –12 +17 –23 +6 –29 0 –39 –10 18 30 110 370 65 201 40 144 20 74 7 41 0 34 –15 +19 –28 +6 –35 –1 –48 –14 30 40 120 440 80 242 50 174 25 89 9 50 0 41 –18 +23 –33 +8 –42 –1 –59 –18 40 50 130 450 80 242 50 174 25 89 9 50 0 41 –18 +23 –33 +8 –42 –1 –59 –18 50 65 140 520 100 294 60 208 30 106 10 59 0 49 –21 +28 –39 +10 –51 –2 –72 –23 65 80 150 530 100 294 60 208 30 106 10 59 0 49 –21 +28 –39 +10 –51 –2 –78 –29 80 100 170 610 120 347 72 246 36 125 12 69 0 57 –25 +32 –45 +12 –59 –2 –93 –36 100 120 180 620 120 347 72 246 36 125 12 69 0 57 –25 +32 –45 +12 –59 –2 –101 –44 120 140 200 700 145 405 85 285 43 146 14 79 0 65 –28 +37 –52 +13 –68 –3 –117 –52 140 160 210 710 145 405 85 285 43 146 14 79 0 65 –28 +37 –52 +13 –68 –3 –125 –60 160 180 230 730 145 405 85 285 43 146 14 79 0 65 –28 +37 –52 +13 –68 –3 –133 –68 180 200 240 820 170 470 100 330 50 168 15 90 0 75 –33 +42 –60 +15 –79 –4 –151 –76 200 225 260 840 170 470 100 330 50 168 15 90 0 75 –33 +42 –60 +15 –79 –4 –159 –84 225 250 280 860 170 470 100 330 50 168 15 90 0 75 –33 +42 –60 +15 –79 –4 –169 –94 250 280 300 940 190 530 110 370 56 189 17 101 0 84 –36 +48 –66 +18 –88 –4 –190 –126 280 315 330 970 190 530 110 370 56 189 17 101 0 84 –36 +48 –66 +18 –88 –4 –202 –112 315 355 360 1080 210 580 125 405 62 208 18 111 0 93 –40 –53 –73 +20 –98 –5 –226 –133 355 400 400 1120 210 580 125 405 62 208 18 111 0 93 –40 –53 –73 +20 –98 –5 –244 –151 400 450 440 1240 230 635 135 445 68 228 20 123 0 103 –45 +58 –80 +23 –108 –5 –272 –169 450 500 480 1280 230 635 135 445 68 228 20 123 0 103 –45 +58 –80 +23 –108 –5 –292 –189 The dimensions are given in 0.001 mm, except for the nominal sizes, which are in millimeters. Minus (–) sign indicates negative clearance, i.e., interference.
Over
Made with FlippingBook - Share PDF online