表3a:调整后的轴承箱孔径偏差,用于英制圆锥滚子轴承 | | 标称径 | 调整后的轴直径偏差以给出和公差同样程度的游隙/过盈 | 轴承箱孔座轴承外径 | H7 | J7 | J6 | K6 | K7 | | 以上 | 包括 | 高 | 低 | 高 | 低 | 高 | 低 | 高 | 低 | 高 | 低 | | mm | μm | | 24 | 30 | +30 | +25 | +21 | +16 | +17 | +20 | +11 | +14 | +15 | +10 | 30 | 50 | +36 | +25 | +25 | +14 | +21 | +19 | +14 | +12 | +18 | +7 | 50 | 80 | +43 | +25 | +31 | +13 | +26 | +19 | +17 | +10 | +22 | +4 | | | | | | | | | | | | | 80 | 120 | +50 | +25 | +37 | +12 | +31 | +19 | +19 | +7 | +25 | 0 | 120 | 150 | +58 | +25 | +44 | +11 | +36 | +18 | +22 | +4 | +30 | -3 | 150 | 180 | +65 | +25 | +51 | +11 | +43 | +18 | +29 | +4 | +37 | -3 | | | | | | | | | | | | | 180 | 250 | +76 | +25 | +60 | +9 | +52 | +18 | +35 | +1 | +43 | -8 | 250 | 304,8 | +87 | +25 | +71 | +9 | +60 | +18 | +40 | -2 | +51 | -11 | 304,8 | 315 | +87 | +51 | +71 | +35 | +60 | +44 | +40 | +24 | +51 | +15 | | | | | | | | | | | | | 315 | 400 | +97 | +51 | +79 | +33 | +69 | +44 | +47 | +22 | +57 | +11 | 400 | 500 | +108 | +51 | +88 | +31 | +78 | +44 | +53 | +19 | +63 | +6 | 500 | 609,6 | +120 | +51 | - | - | - | - | +50 | +7 | +50 | -19 | | | | | | | | | | | | | 609,6 | 630 | +120 | +76 | - | - | - | - | +50 | +32 | +50 | +6 | 630 | 800 | +155 | +76 | - | - | - | - | +75 | +26 | +75 | -4 | 800 | 914,4 | +190 | +76 | - | - | - | - | +100 | +20 | +100 | -14 | | | | | | | | | | | | | 914,4 | 1 000 | +190 | +102 | - | - | - | - | +100 | +46 | +100 | +12 | 1 000 | 1 219,2 | +230 | +102 | - | - | - | - | +125 | +36 | +125 | -3 | 1 219,2 | 1 250 | +230 | +127 | - | - | - | - | +125 | +61 | +125 | +22 | | | | | | | | | | | | | 1 250 | 1 600 | +285 | +127 | - | - | - | - | +160 | +49 | +160 | +2 |
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