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There are 76 precision lock nuts from 43 suppliers on EC21.com
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Model Number :
KZM / KZMV
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[Nut] Precision Lock Nuts(Precision Bearing, Locking Nut)
Feature
-Bearing fixing of main axis of Machine tool, Industrial machine
-Ball Screw Support Bearing fixing.
-Effect of lock is excellent and male screw doesn't get harmed.
Specification
-Hardness of heat treatment : HRC 22-26
-Degree of screw : KS 1st degree
-Degree of right angle of screw plane : 0.007
-Standard : KZM(M17 - M180), KZMV(M17-M180)
Dimensions

KZM Type
| Locknut number |
d*Pitch | Dimension | ||||||
| ΦD | h | g | t | Φd1 | c | m | ||
| KZM15 | M15*1 | 25 | 8 | 3 | 2 | 21 | 4 | M4 |
| KZM17 | M17*1 | 28 | 10 | 4 | 23 | 5 | M5 | |
| KZM20 | M20*1 | 32 | 27 | |||||
| KZM25 | M25*1.5 | 38 | 12 | 5 | 33 | 6 | M6 | |
| KZM30 | M30*1.5 | 45 | 40 | |||||
| KZM35 | M35*1.5 | 52 | 47 | |||||
| KZM40 | M40*1.5 | 58 | 14 | 6 | 2.5 | 52 | 7 | |
| KZM45 | M45*1.5 | 65 | 59 | |||||
| KZM50 | M50*1.5 | 70 | 64 | |||||
| KZM55 | M55*2 | 75 | 16 | 7 | 3 | 68 | 8 | |
| KZM60 | M60*2 | 80 | 73 | |||||
| KZM65 | M65*2 | 85 | 78 | |||||
| KZM70 | M70*2 | 92 | 18 | 8 | 3.5 | 85 | 9 | M8 |
| KZM75 | M75*2 | 98 | 90 | |||||
| KZM80 | M80*2 | 105 | 95 | |||||
| KZM85 | M85*2 | 110 | 102 | |||||
| KZM90 | M90*2 | 120 | 20 | 10 | 4 | 108 | 10 | |
| KZM95 | M95*2 | 125 | 113 | |||||
| KZM100 | M100*2 | 130 | 120 | |||||
| KZM105 | M105*2 | 140 | 22 | 12 | 5 | 126 | 11 | M10 |
| KZM110 | M110*2 | 145 | 133 | |||||
| KZM120 | M120*2 | 155 | 24 | 138 | 12 | |||
| KZM130 | M130*2 | 165 | 149 | |||||
| KZM140 | M140*2 | 180 | 26 | 14 | 6 | 160 | 13 | M12 |
| KZM150 | M150*2 | 195 | 171 | |||||
| KZM160 | M160*3 | 210 | 28 | 16 | 7 | 182 | 14 | |
| KZM170 | M170*3 | 220 | 193 | |||||
| KZM180 | M180*3 | 230 | 30 | 18 | 8 | 203 | 15 | |
KZMV Type
| Locknut number |
d*Pitch | Dimension | ||||||||
| ΦD | h | g | t | Φd | Φd2 | Φd | c | m | ||
| KZMV 17 | M17 | 28 | 15 | 4 | 2 | 23 | 22.5 | 3.3 | 10 | M4 |
| KZMV 20 | M20 | 32 | 27 | 26 | ||||||
| KZMV 25 | M25 | 38 | 17 | 5 | 33 | 31.5 | 4.2 | 11 | M5 | |
| KZMV 30 | M30 | 45 | 40 | 37.5 | ||||||
| KZMV 35 | M35 | 52 | 47 | 43.5 | ||||||
| KZMV 40 | M40 | 58 | 19 | 6 | 2.5 | 52 | 49 | 5 | 12 | M6 |
| KZMV 45 | M45 | 65 | 59 | 55 | ||||||
| KZMV 50 | M50 | 70 | 64 | 60 | ||||||
| KZMV 55 | M55 | 75 | 21 | 7 | 3 | 68 | 65 | 13 | ||
| KZMV 60 | M60 | 80 | 73 | 70 | ||||||
| KZMV 65 | M65 | 85 | 78 | 75 | ||||||
| KZMV 70 | M70 | 92 | 23 | 8 | 3.5 | 85 | 81 | 6.2 | 14 | M8 |
| KZMV 75 | M25 | 98 | 90 | 87 | ||||||
| KZMV 80 | M80 | 105 | 95 | 93 | ||||||
| KZMV 85 | M85 | 110 | 102 | 98 | ||||||
| KZMV 90 | M95 | 120 | 25 | 10 | 4 | 108 | 105 | 15 | ||
| KZMV 95 | M100 | 125 | 113 | 110 | ||||||
| KZMV 100 | M105 | 130 | 120 | 115 | ||||||
| KZMV 105 | M110 | 140 | 27 | 12 | 5 | 126 | 123 | 7.9 | 16 | M10 |
| KZMV 110 | M120 | 145 | 133 | 128 | ||||||
| KZMV 120 | M130 | 155 | 29 | 138 | 138 | 17 | ||||
| KZMV 130 | M140 | 165 | 149 | 148 | ||||||
| KZMV 140 | M145 | 180 | 31 | 14 | 6 | 160 | 160 | 9.6 | 18 | M12 |
| KZMV 150 | M155 | 195 | 171 | 173 | ||||||
| KZMV 160 | M165 | 210 | 33 | 16 | 7 | 182 | 185 | 19 | ||
| KZMV 170 | M170 | 220 | 193 | 195 | ||||||
| KZMV 180 |
M180 |
230 | 35 | 18 | 8 | 203 | 205 | 20 | ||
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