型号 | 球列数 | 主要尺寸 | 径向跳动 | 基本额定负载 | 内径 | 外径 | 长度 | 外止动槽 | W | c(kgf) | Co(kgf) | dr | 公差 | D | 公差 | L | 公差 | B | 公差 | D1 | KB3 | 4 | 3 | +0.008-0 | 7 | 0 -0.009 | 10 | 0 -0.12 | | | | | 0.010 | 7 | 11 | KB4 | 4 | 4 | 8 | 12 | | | | | 9 | 13 | KB5 | 4 | 5 | 12 | 22 | 0 -0.20 | 14.5 | 0 -0.20 | 11.5 | 1.1 | 0.012 | 21 | 27 | KB8 | 4 | 8 | 16 | 25 | 16.5 | 15.2 | 1.1 | 27 | 41 | KB10 | 4 | 10 | 19 | 0 -0.009 | 29 | 22 | 18 | 1.3 | 38 | 47 | KB12 | 4 | 12 | 22 | 32 | 22.9 | 21 | 1.3 | 52 | 79 | KB16 | 5 | 16 | +0.009 -0.001 | 26 | 36 | 24.9 | 24.9 | 1.3 | 59 | 91 | KB20 | 5 | 20 | 32 | 0 -0.011 | 45 | 31.5 | 30.3 | 1.6 | 0.015 | 88 | 140 | KB25 | 6 | 25 | +0.011 -0.001 | 40 | 58 | 0 -0.30 | 44.1 | 0 -0.30 | 37.5 | 1.85 | 100 | 160 | KB30 | 6 | 30 | 47 | 68 | 52.1 | 44.5 | 2.15 | 160 | 280 | KB40 | 6 | 40 | +0.013 -0.002 | 62 | 0 -0.013 | 80 | 60.6 | 59 | 2.15 | 0.017 | 220 | 400 | KB50 | 6 | 50 | 75 | 100 | 77.6 | 72 | 2.65 | 390 | 810 | KB60 | 6 | 60 | 90 | 0 -0.015 | 125 | 0 -0.40 | 101.7 | 0 -0.40 | 86.5 | 3.15 | 0.020 | 480 | 1020 |
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