7YRS
HSIANG KAI FU CO., LTD.
886-4-23502590
886-4-23503161
No.9, Jingke 6th Rd., Nantun Dist., Taichung City 408, Taiwan
www.nikki.com.twProducts
Precision Turning Locknut
SFZ Precision Locknut (Flank Locking)：
SFZ 系列 SFZ series
The setscrews of locknut intersect a 30° angle with radius which drive the locking brass perfectly stuck on the thread flank of shaft.
‧No thrust washer or keyway needed.
‧Easy to assemble and disassemble.
‧Can be re-used if handled properly.
‧The connecting face and thread area are all produced by high precision turning process.
‧Material：JIS SCM440/
DIN42CrMo4/AISI 4140
‧Precision：ISO 4H
‧Thread Run-out with Axial：
0.005 mm
Specification
NIKKI Product Spec:
| TYPE & Pitch | Dimensions | Axial Load Static kN |
Loosening Torque kg-cm |
Screw Torque | |||||||
| D | h | g | t | d1 | d2 | L | DIN | MAX kg-cm | |||
| SFZ10X0.75P | 28 | 14 | 4 | 2 | 23 | 11 | 24 | 35 | 150 | M5 | 48 |
| SFZ12X1.0P | 30 | 25 | 13 | 27 | 40 | 180 | |||||
| SFZ15X1.0P | 33 | 16 | 28 | 16 | 30 | 60 | 200 | ||||
| SFZ17X1.0P | 37 | 18 | 5 | 33 | 18 | 34 | 80 | 250 | M6 | 80 | |
| SFZ20X1.0P | 40 | 35 | 21 | 36 | 90 | 350 | |||||
| SFZ25X1.5P | 44 | 20 | 39 | 26 | 41 | 130 | 450 | ||||
| SFZ30X1.5P | 49 | 44 | 32 | 46 | 160 | 550 | |||||
| SFZ35X1.5P | 54 | 22 | 49 | 38 | 50 | 190 | 650 | ||||
| SFZ40X1.5P | 65 | 6 | 2.5 | 59 | 42 | 60 | 210 | 800 | M8 | 190 | |
| SFZ45X1.5P | 70 | 64 | 48 | 65 | 240 | 950 | |||||
| SFZ50X1.5P | 75 | 25 | 7 | 3 | 68 | 52 | 70 | 300 | 1150 | ||
| SFZ55X2.0P | 85 | 78 | 58 | 80 | 340 | 2250 | |||||
| SFZ60X2.0P | 90 | 26 | 8 | 3.5 | 82 | 62 | 85 | 380 | 2450 | ||
| SFZ65X2.0P | 95 | 28 | 87 | 68 | 90 | 460 | 2650 | ||||
| SFZ70X2.0P | 100 | 92 | 72 | 95 | 490 | 2850 | |||||
| SFZ75X2.0P | 105 | 97 | 77 | 100 | 520 | 3050 | |||||
| SFZ80X2.0P | 110 | 32 | 100 | 83 | - | 620 | 3250 | ||||
| SFZ85X2.0P | 120 | 10 | 4 | 110 | 88 | - | 650 | 6600 | M10 | 360 | |
| SFZ90X2.0P | 125 | 115 | 93 | - | 680 | 7200 | |||||
| SFZ95X2.0P | 130 | 120 | 98 | - | 710 | 7800 | |||||
| SFZ100X2.0P | 135 | 125 | 103 | - | 740 | 8400 | |||||
| SFZ110X2.0P | 145 | 134 | 112 | - | 800 | 9600 | |||||
| SFZ120X2.0P | 155 | 144 | 122 | - | 860 | 10800 | |||||
| SFZ130X2.0P | 165 | 12 | 5 | 154 | 132 | - | 920 | 12000 | |||
| SFZ140X2.0P | 175 | 14 | 6 | 164 | 142 | - | 980 | 13200 | |||
| SFZ150X2.0P | 185 | 174 | 152 | - | 1040 | 14400 | |||||
| SFZ160X3.0P | 195 | 184 | 162 | - | 1100 | 16000 | |||||
| SFZ170X3.0P | 205 | 194 | 172 | - | 1160 | 17500 | |||||
| SFZ180X3.0P | 215 | 16 | 7 | 204 | 182 | - | 1220 | 19000 | |||
| SFZ190X3.0P | 225 | 214 | 192 | - | 1280 | 20500 | |||||
| SFZ200X3.0P | 235 | 18 | 8 | 224 | 202 | - | 1340 | 23000 | |||
