德国IBC公司生产的不同系列精密锁紧螺母适用于各种应用和负载。在MBA和MBC系列中,通过开槽段和压力螺钉进行轴向锁定,可将精密锁紧螺母安装到无法径向施力的凹陷位置(壳体孔)。
由于特定的轴向锁定方式,该生产系列需要更大的宽度。MBA系列设计的固定系统可以略微增加精密锁紧螺母的轴向预载荷,而在MBC设计中,它可以略微减小轴向预载荷。
MBAS系列精密锁紧螺母是在MBA本体上增加了一套层状弹簧钢片;MMA系列则是通过2个锥体轴向锁定的一种小型锁紧螺母。
- 表面处理:氧化发黑、ATCoat涂层
- 端面跳动:IT3标准
- 螺纹公差:M6~M200为4H,M200以上为6H
零件型号 | d 螺纹直径×螺距 | DA (mm) | h (mm) | g (mm) | t (mm) | d1 (mm) | m (mm) | mc (mm) | h1 (mm) | h2 (mm) | E** (mm) | MBA型 顶丝拧紧力矩 (Nm) | MBC型 顶丝拧紧力矩 (Nm) | 容许轴向载荷 (kN) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MMA17 | M17×1.0P | 28 | 16 | 4 | 2 | 23 | M4 | - | - | - | - | 2 | - | 70 |
MBA20 | M20×1.0P | 32 | 16 | 4 | 2 | 27 | M4 | - | 4.7 | 1.5 | 32 | 2 | - | 110 |
MBA20×1.5 | M20×1.5P | 32 | 16 | 4 | 2 | 27 | M4 | - | 4.7 | 1.5 | 32 | 2 | - | 110 |
MBA25 | M25×1.5P | 38 | 18 | 5 | 2 | 33 | M4 | - | 5.2 | 2 | 38 | 2 | - | 130 |
MBA30 | M30×1.5P | 45 | 18 | 5 | 2 | 40 | M6 | - | 5 | 1.5 | 45 | 7 | - | 150 |
MBA35 | M35×1.5P | 52 | 18 | 5 | 2 | 47 | M6 | - | 5 | 1.5 | 52 | 7 | - | 120 |
MBA40 | M40×1.5P | 58 | 20 | 6 | 2.5 | 52 | M6 | - | 5 | 1.5 | 58 | 7 | - | 150 |
MBA/MBC45 | M45×1.5P | 65 | 20 | 6 | 2.5 | 59 | M6 | M4 | 5.5 | 1.5 | 65 | 7 | 4.5 | 170 |
MBA48×1.5 | M48×1.5P | 70 | 20 | 6 | 2.5 | 64 | M6 | - | 5.5 | 1.5 | 65 | 7 | - | 180 |
MBA/MBC50 | M50×1.5P | 70 | 20 | 6 | 2.5 | 64 | M6 | M4 | 6 | 2 | 70 | 7 | 4.5 | 180 |
MBA/MBC55 | M55×2.0P | 75 | 22 | 7 | 3 | 68 | M8 | M4 | 6 | 2 | 75 | 9 | 4.5 | 250 |
MBA/MBC60 | M60×2.0P | 80 | 22 | 7 | 3 | 73 | M8 | M4 | 6 | 2 | 80 | 9 | 4.5 | 270 |
MBA64 | M64×2.0P | 85 | 22 | 7 | 3 | 78 | M8 | - | 6 | 2 | 85 | 9 | - | 290 |
MBA/MBC65 | M65×2.0P | 85 | 22 | 7 | 3 | 78 | M8 | M4 | 6 | 2 | 85 | 9 | 4.5 | 290 |
MBA/MBC70 | M70×2.0P | 92 | 24 | 8 | 3.5 | 85 | M8 | M5 | 6 | 2 | 92 | 9 | 8.5 | 350 |
MBA/MBC75 | M75×2.0P | 98 | 24 | 8 | 3.5 | 90 | M8 | M5 | 6 | 2 | 98 | 9 | 8.5 | 370 |
MBA/MBC80 | M80×2.0P | 105 | 24 | 8 | 3.5 | 95 | M8 | M5 | 6.7 | 2 | 105 | 9 | 8.5 | 390 |
MBA/MBC85 | M85×2.0P | 110 | 24 | 8 | 3.5 | 102 | M10 | M5 | 6.7 | 2 | 110 | 15 | 8.5 | 400 |
MBA/MBC90 | M90×2.0P | 120 | 26 | 10 | 4 | 108 | M10 | M5 | 6.7 | 2 | 120 | 15 | 8.5 | 470 |
MBA/MBC95 | M95×2.0P | 125 | 26 | 10 | 4 | 113 | M10 | M5 | 6.7 | 2 | 125 | 15 | 8.5 | 490 |
MBA/MBC100 | M100×2.0P | 130 | 26 | 10 | 4 | 120 | M10 | M6 | 6.7 | 2 | 130 | 15 | 15 | 510 |
MBA/MBC105 | M105×2.0P | 140 | 28 | 12 | 5 | 126 | M10 | M6 | 6.7 | 2 | 140 | 15 | 15 | 560 |
MBA/MBC110 | M110×2.0P | 145 | 28 | 12 | 5 | 133 | M10 | M6 | 6.7 | 2 | 145 | 15 | 15 | 600 |
MBA/MBC115 | M115×2.0P | 150 | 28 | 12 | 5 | 137 | M10 | M6 | 6.9 | 2 | 150 | 15 | 15 | 660 |
MBA/MBC120 | M120×2.0P | 155 | 30 | 12 | 5 | 138 | M10 | M6 | 6.9 | 2 | 155 | 15 | 15 | 710 |
MBA/MBC125 | M125×2.0P | 160 | 30 | 12 | 5 | 143 | M10 | M6 | 6.9 | 2 | 160 | 15 | 15 | 740 |
MBA/MBC130 | M130×2.0P | 165 | 30 | 12 | 5 | 149 | M10 | M6 | 7.4 | 2.5 | 165 | 15 | 15 | 760 |
MBA135 | M135×2.0P | 170 | 30 | 12 | 5 | 154 | M10 | - | 7.4 | 2.5 | 165 | 15 | - | 780 |
MBA/MBC140 | M140×2.0P | 180 | 32 | 14 | 6 | 160 | M12 | M8 | 7.4 | 2.5 | 180 | 36 | 36 | 880 |
MBA145 | M145×2.0P | 185 | 32 | 14 | 6 | 160 | M12 | - | 7.4 | 2.5 | 185 | 36 | - | 900 |
MBA/MBC150 | M150×2.0P | 195 | 32 | 14 | 6 | 165 | M12 | M8 | 7.4 | 2.5 | 195 | 36 | 36 | 930 |
MBA/MBC160 | M160×3.0P | 205 | 34 | 16 | 7 | 182 | M12 | M8 | 8.3 | 2.5 | 205 | 36 | 36 | 1020 |
MBA/MBC170 | M170×3.0P | 220 | 34 | 16 | 7 | 198 / 193 | M12 | M8 | 8.3 | 2.5 | 220 | 36 | 36 | 1075 |
MBA/MBC180 | M180×4.0P | 230 | 36 | 18 | 8 | 203 | M12 | M8 | 8.3 | 2.5 | 230 | 36 | 36 | 1200 |
MBA/MBC190 | M190×3.0P | 240 | 36 | 18 | 8 | 214 | M12 | M8 | 8.3 | 2.5 | 240 | 36 | 36 | 1250 |
MBA/MBC200 | M200×3.0P | 250 | 38 | 18 | 8 | 226 | M12 | M8 | 8.3 | 2.5 | 250 | 36 | 36 | 1390 |
MBA/MBC210 | M210×4.0P | 270 | 40 | 20 | 10 | 238 | M14 | M8 | 10.2 | 3 | 270 | 45 | 36 | 1500 |
MBA/MBC220 | M220×4.0P | 280 | 40 | 20 | 10 | 250 | M14 | M8 | 10.2 | 3 | 280 | 45 | 36 | 1685 |
MBA/MBC240 | M240×4.0P | 300 | 44 | 20 | 10 | 270 | M14 | M8 | 10.2 | 3 | 300 | 45 | 36 | 1720 |
MBA/MBC260 | M260×4.0P | 310 | 44 | 20 | 10 | 290 | M14 | M8 | 10.2 | 3 | 310 | 45 | 36 | 1875 |
MBA/MBC280 | M280×4.0P | 330 | 50 | 24 | 10 | 310 | M14 | M8 | 10.3 | 3 | 330 | 45 | 36 | 2130 |
MBA/MBC300 | M300×4.0P | 360 | 50 | 24 | 10 | 336 | M14 | M8 | 10.3 | 3 | 330 | 45 | 36 | 2325 |