| 向心轴承(圆锥滚子轴承除外)——内圈-普通级公差 | 极限偏差和公差值单位为微米 | |||||||||||
| d | t Δdmp | t Vdsp | t Vdmp | t Kia | t ΔBs | t VBs | ||||||
| mm | 直径系列 | 全部 | 正常 | 修正a | ||||||||
| > | ≤ | U | L | 9 | 0、1 | 2、3、4 | U | L | ||||
| – | 0.6 | 0 | -8 | 10 | 8 | 6 | 6 | 10 | 0 | -40 | – | 12 |
| 0.6 | 2.5 | 0 | -8 | 10 | 8 | 6 | 6 | 10 | 0 | -40 | – | 12 |
| 2.5 | 10 | 0 | -8 | 10 | 8 | 6 | 6 | 10 | 0 | -120 | -250 | 15 |
| 10 | 18 | 0 | -8 | 10 | 8 | 6 | 6 | 10 | 0 | -120 | -250 | 20 |
| 18 | 30 | 0 | -10 | 13 | 10 | 8 | 8 | 13 | 0 | -120 | -250 | 20 |
| 30 | 50 | 0 | -12 | 15 | 12 | 9 | 9 | 15 | 0 | -120 | -250 | 20 |
| 50 | 80 | 0 | -15 | 19 | 19 | 11 | 11 | 20 | 0 | -150 | -380 | 25 |
| 80 | 120 | 0 | -20 | 25 | 25 | 15 | 15 | 25 | 0 | -200 | -380 | 25 |
| 120 | 180 | 0 | -25 | 31 | 31 | 19 | 19 | 30 | 0 | -250 | -500 | 30 |
| 180 | 250 | 0 | -30 | 38 | 38 | 23 | 23 | 40 | 0 | -300 | -500 | 30 |
| 250 | 315 | 0 | -35 | 44 | 44 | 26 | 26 | 50 | 0 | -350 | -500 | 35 |
| 315 | 400 | 0 | -40 | 50 | 50 | 30 | 30 | 60 | 0 | -400 | -630 | 40 |
| 400 | 500 | 0 | -45 | 56 | 56 | 34 | 34 | 65 | 0 | -450 | – | 50 |
| 500 | 630 | 0 | -50 | 63 | 63 | 38 | 38 | 70 | 0 | -500 | – | 60 |
| 630 | 800 | 0 | -75 | – | – | – | – | 80 | 0 | -750 | – | 70 |
| 800 | 1000 | 0 | -100 | – | – | – | – | 90 | 0 | -1000 | – | 80 |
| 1000 | 1250 | 0 | -125 | – | – | – | – | 100 | 0 | -1250 | – | 100 |
| 1250 | 1600 | 0 | -160 | – | – | – | – | 120 | 0 | -1600 | – | 120 |
| 1600 | 2000 | 0 | -200 | – | – | – | – | 140 | 0 | -2000 | – | 140 |
| *适用于成对或成组安装时单个轴承的内、外圈,也适用于d≥50mm锥孔轴承的内圈 | ||||||||||||
| 向心轴承(圆锥滚子轴承除外)——外圈-普通级公差 | 极限偏差和公差值单位为微米 | |||||||||||
| D | t ΔDmp | t VDsp a | t VDmp a | t Kea | t ΔCs | t VCs t VC1s b |
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| 开型轴承 | 闭型轴承 | t ΔC1s b | ||||||||||
| mm | 直径系列 | |||||||||||
| > | ≤ | U | L | 9 | 0、1 | 2、3、4 | 2、3、4 | U | L | |||
| – | 2.5 | 0 | -8 | 10 | 8 | 6 | 10 | 6 | 15 | 与同一轴承内圈的t ΔBs及 t VBs相同 |
||
| 2.5 | 6 | 0 | -8 | 10 | 8 | 6 | 10 | 6 | 15 | |||
| 6 | 18 | 0 | -8 | 10 | 8 | 6 | 10 | 6 | 15 | |||
| 18 | 30 | 0 | -9 | 12 | 9 | 7 | 12 | 7 | 15 | |||
| 30 | 50 | 0 | -11 | 14 | 11 | 8 | 16 | 8 | 20 | |||
| 50 | 80 | 0 | -13 | 16 | 13 | 10 | 20 | 10 | 25 | |||
| 80 | 120 | 0 | -15 | 19 | 19 | 11 | 26 | 11 | 35 | |||
| 120 | 150 | 0 | -18 | 23 | 23 | 14 | 30 | 14 | 40 | |||
| 150 | 180 | 0 | -25 | 31 | 31 | 19 | 38 | 19 | 45 | |||
| 180 | 250 | 0 | -30 | 38 | 38 | 23 | – | 23 | 50 | |||
| 250 | 315 | 0 | -35 | 44 | 44 | 26 | – | 26 | 60 | |||
| 315 | 400 | 0 | -40 | 50 | 50 | 30 | – | 30 | 70 | |||
| 400 | 500 | 0 | -45 | 56 | 56 | 34 | – | 34 | 80 | |||
| 500 | 630 | 0 | -50 | 63 | 63 | 38 | – | 38 | 100 | |||
| 630 | 800 | 0 | -75 | 94 | 94 | 55 | – | 55 | 120 | |||
| 800 | 1000 | 0 | -100 | 125 | 125 | 75 | – | 75 | 140 | |||
| 1000 | 1250 | 0 | -125 | – | – | – | – | – | 160 | |||
| 1250 | 1600 | 0 | -160 | – | – | – | – | – | 190 | |||
| 1600 | 2000 | 0 | -200 | – | – | – | – | – | 220 | |||
| 2000 | 2500 | 0 | -250 | – | – | – | – | – | 250 | |||
| 注:外圈凸缘外径D1的极限偏差在表25中给出。 | ||||||||||||
| a 适用于内、外止动环安装前或拆卸后。 b 仅适用于沟型球轴承。 |
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