当无法径向锁定时,可使用LF系列螺母,特别推荐用于密闭壳体内部或深腔室中安装轴承和其他部件。由端面拧紧2个Hc紧定螺钉产生的轴向力通过90°楔形件施加到带螺纹的弹片上,实现强力锁固。垂直于螺纹侧的接触面允许调整和锁定所有类型的轴承以及需要非常精确公差的其他机械元件。除了四个凹槽外,位于后端面的孔还可通过扳手轻松定位螺母。
为了确保螺母的端面垂直度和轴向圆跳动,螺纹和接触面经一次加工完成。
- 本体材质:高强度钢
- 公差等级:IT4
- 螺钉等级:14.9
- 螺纹等级:4H
零件型号 | A 螺纹直径×螺距 | D (mm) | B (mm) | C (mm) | b×h | F (mm) | d (mm) | Hc 紧定螺钉 | 螺钉拧紧力矩 (Nm) | 松脱力矩 (Nm) | 最大轴向载荷 (N) | 重量 (kg) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
LF1 | M12×1.0P | 28 | 22 | 15 | 4×2 | 20 | 3.2 | 1-M4 | 2.5 | 4 | 36200 | 0.05 |
LF2 | M14×1.0P | 30 | 25 | 15 | 4×2 | 22 | 3.2 | 1-M4 | 2.5 | 6 | 42600 | 0.055 |
LF3 | M15×1.0P | 31 | 26 | 15 | 4×2 | 23 | 3.2 | 1-M4 | 2.5 | 6 | 51500 | 0.06 |
LF4 | M17×1.0P | 33 | 28 | 15 | 4×2 | 26 | 3.2 | 1-M4 | 2.5 | 7 | 58700 | 0.065 |
LF5 | M18×1.0P | 34 | 29 | 15 | 4×2 | 26 | 3.2 | 2-M4 | 2.5 | 9 | 55400 | 0.07 |
LF6 | M20×1.0P | 37 | 32 | 15 | 4×2 | 29 | 3.2 | 2-M4 | 2.5 | 10 | 61800 | 0.08 |
LF7 | M22×1.5P | 39 | 34 | 15 | 4×2 | 30 | 3.2 | 2-M4 | 2.5 | 12 | 64700 | 0.09 |
LF8 | M25×1.5P | 43 | 38 | 15 | 5×2 | 33 | 4.2 | 2-M5 | 5 | 15 | 80200 | 0.1 |
LF9 | M30×1.5P | 48 | 43 | 15 | 5×2 | 39 | 4.2 | 2-M5 | 5 | 20 | 100600 | 0.12 |
LF10 | M32×1.5P | 50 | 45 | 15 | 5×2 | 41 | 4.2 | 2-M5 | 5 | 24 | 113500 | 0.125 |
LF11 | M35×1.5P | 53 | 48 | 15 | 5×2 | 44 | 4.2 | 2-M5 | 5 | 29 | 118500 | 0.14 |
LF12 | M38×1.5P | 56 | 51 | 15 | 5×2 | 47 | 4.2 | 2-M5 | 5 | 35 | 124500 | 0.145 |
LF13 | M40×1.5P | 58 | 52 | 15 | 6×2.5 | 50 | 4.2 | 2-M5 | 5 | 41 | 127100 | 0.15 |
LF14 | M42×1.5P | 62 | 56 | 15 | 6×2.5 | 52 | 4.2 | 2-M5 | 5 | 45 | 131300 | 0.175 |
LF15 | M45×1.5P | 65 | 59 | 15 | 6×2.5 | 55 | 4.2 | 2-M5 | 5 | 55 | 143400 | 0.185 |
LF16 | M50×1.5P | 69 | 63 | 15 | 6×2.5 | 59 | 4.2 | 2-M5 | 5 | 70 | 165200 | 0.19 |
LF17 | M52×1.5P | 72 | 66 | 15 | 6×2.5 | 62 | 4.2 | 2-M5 | 5 | 85 | 171900 | 0.215 |
LF18 | M55×2.0P | 75 | 68 | 15 | 7×3 | 65 | 4.2 | 2-M5 | 5 | 105 | 241300 | 0.23 |
LF19 | M60×2.0P | 80 | 73 | 20 | 7×3 | 72 | 4.2 | 2-M5 | 5 | 130 | 263800 | 0.33 |
LF20 | M65×2.0P | 85 | 78 | 20 | 7×3 | 76 | 4.2 | 2-M5 | 5 | 160 | 291000 | 0.35 |
LF21 | M70×2.0P | 90 | 82 | 20 | 8×3.5 | 81 | 4.2 | 2-M5 | 5 | 200 | 313900 | 0.36 |
LF22 | M75×2.0P | 95 | 87 | 20 | 8×3.5 | 86 | 4.2 | 2-M5 | 5 | 220 | 347800 | 0.39 |
LF23 | M80×2.0P | 105 | 97 | 20 | 8×3.5 | 93 | 5.2 | 2-M6 | 8 | 240 | 371300 | 0.55 |
LF24 | M85×2.0P | 110 | 102 | 20 | 8×3.5 | 98 | 5.2 | 2-M6 | 8 | 250 | 394900 | 0.57 |
LF25 | M90×2.0P | 115 | 106 | 20 | 10×4 | 104 | 5.2 | 2-M6 | 8 | 265 | 422500 | 0.6 |
LF26 | M95×2.0P | 120 | 111 | 20 | 10×4 | 107 | 5.2 | 2-M6 | 8 | 295 | 446300 | 0.63 |
LF27 | M100×2.0P | 125 | 116 | 20 | 10×4 | 114 | 5.2 | 2-M6 | 8 | 325 | 470200 | 0.65 |
LF28 | M105×2.0P | 130 | 119 | 20 | 12×5 | 118 | 5.2 | 2-M6 | 8 | 365 | 494000 | 0.68 |
LF29 | M110×2.0P | 135 | 124 | 20 | 12×5 | 122 | 5.2 | 2-M6 | 8 | 405 | 517800 | 0.72 |
LF30 | M115×2.0P | 140 | 129 | 20 | 12×5 | 127 | 5.2 | 2-M6 | 8 | 450 | 545000 | 0.75 |
LF31 | M120×2.0P | 145 | 134 | 20 | 12×5 | 132 | 5.2 | 2-M6 | 8 | 500 | 574300 | 0.78 |
LF32 | M125×2.0P | 150 | 139 | 20 | 12×5 | 137 | 5.2 | 2-M6 | 8 | 560 | 598500 | 0.8 |
LF33 | M130×2.0P | 155 | 144 | 20 | 12×5 | 142 | 5.2 | 2-M6 | 8 | 635 | 626600 | 0.85 |
LF34 | M135×2.0P | 165 | 152 | 22 | 14×6 | 150 | 6.2 | 2-M8 | 18 | 680 | 723300 | 1.15 |
LF35 | M140×2.0P | 170 | 157 | 22 | 14×6 | 155 | 6.2 | 2-M8 | 18 | 1065 | 761900 | 1.2 |
LF36 | M145×2.0P | 175 | 162 | 22 | 14×6 | 160 | 6.2 | 2-M8 | 18 | 1065 | 789300 | 1.25 |
LF37 | M150×2.0P | 180 | 167 | 22 | 14×6 | 165 | 6.2 | 2-M8 | 18 | 1065 | 821700 | 1.3 |