Yinsh Precision Industrial Co., Ltd.
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- Precision Locknut for Bearings
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Standard Locknut
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YSF Series
YSF Flank Locking
The locking method 30° of threads, three points locking. For this type is standard product of our company, the excellent design for locking can make the threads of fixed copper completely mesh with the counter-threads and lead to a perfect effect of let-off. What more is the design of 30° that reduces the torque which is effected by tightening screw.
- Material Composition: SCM440(42CrMo4)
- Thread Precision: ISO 4H
- Edge Bevel: 0.002mm
- Hardness: HRC28° ~ 32°
- Parallelism: 0.002mm
- Concentricity: 0.005mm
Specifications
| Thread | D | h | d | n x g/b | t/c | m | MAX.Nm | |
| YSF M14x1.5 | 30 | 14 | 25 | 3x4/- | 2 | - | M5 | 4.5 |
| YSF M15x1 | 2 | - | ||||||
| YSF M16x1.5 | 2 | - | ||||||
| YSF M17x1 | 32 | 16 | 27 | 2 | - | |||
| YSF M18x1.5 | 2 | - | ||||||
| YSF M20x1 | 38 | 33 | 2 | - | ||||
| YSF M20x1.5 | 2 | - | M6 | 8.0 | ||||
| YSF M22x1.5 | 2 | - | ||||||
| YSF M24x1.5 | 18 | 3x5/- | 2 | - | ||||
| YSF M25x1.5 | 2 | - | ||||||
| YSF M27x1.5 | 40 | 35 | 2 | - | ||||
| YSF M30x1.5 | 45 | 40 | 2 | - | ||||
| YSF M33x1.5 | 50 | 45 | 2 | - | ||||
| YSF M35x1.5 | 52 | 47 | 2 | - | M8 | 18.0 | ||
| YSF M36x1.5 | 2 | - | ||||||
| YSF M36x1.5 | 58 | 20 | 52 | 3x6/- | 2.5 | - | ||
| YSF M40x1.5 | 2..5 | - | ||||||
| YSF M42x1.5 | 62 | 56 | 2.5 | - | ||||
| YSF M45x1.5 | 65 | 59 | 2.5 | - | ||||
| YSF M48x1.5 | 70 | 64 | 2.5 | - | ||||
| YSF M50x1.5 | 2.5 | - | ||||||
| YSF M52x1.5 | 73 | 22 | 68 | 3x7/Ø6 | 3 | 63 | ||
| YSF M55x1.5 | 75 | 65 | ||||||
| YSF M56x2 | 65 | |||||||
| YSF M60x2 | 80 | 73 | 70 | |||||
| YSF M64x2 | 85 | 78 | 75 | |||||
| YSF M65x2 | 75 | |||||||
| YSF M68x2 | 92 | 24 | 84 | 3x8/Ø6 | 3.5 | 81 | ||
| YSF M70x2 | 81 | |||||||
| YSF M72x2 | 94 | 86 | 83 | |||||
| YSF M75x2 | 98 | 90 | 87 | |||||
| YSF M76x2 | 87 | |||||||
| YSF M80x2 | 105 | 96 | 3x8/Ø7 | 93 | ||||
| YSF M85x2 | 110 | 102 | 6x8/Ø7 | 98 | ||||
| YSF M90x2 | 120 | 26 | 108 | 6x10/Ø7 | 4 | 105 | ||
| YSF M95x2 | 125 | 113 | 110 | |||||
| YSF M100x2 | 130 | 26 | 118 | 6x10/Ø7 | 4 | 115 | MB | 18.0 |
| YSF M105x2 | 140 | 28 | 125 | 123 | M10 | 35.0 | ||
| YSF M110x2 | 145 | 132 | 128 | |||||
| YSF M115x2 | 150 | 137 | 133 | |||||
| YSF M120x2 | 155 | 30 | 142 | 6x12/Ø7 | 5 | 138 | ||
| YSF M125x2 | 160 | 147 | 143 | |||||
| YSF M130x2 | 165 | 152 | 148 | |||||
| YSF M135x2 | 175 | 32 | 160 | 155 | ||||
| YSF M140x2 | 180 | 165 | 160 | |||||
| YSF M145x2 | 190 | 175 | 168 | |||||
| YSF M150x2 | 195 | 180 | 173 | |||||
| YSF M155x3 | 200 | 34 | 180 | 6x14/Ø8 | 6 | 178 | ||
| YSF M160x3 | 210 | 190 | 185 | |||||
| YSF M165x3 | 210 | 190 | 188 | |||||
| YSF M170x3 | 220 | 200 | 195 | |||||
| YSF M180x3 | 230 | 36 | 205 | 6x16/Ø8 | 7 | 205 | M12 | 60.0 |
| YSF M190x3 | 240 | 215 | 215 | |||||
| YSF M200x3 | 250 | 38 | 225 | 225 | ||||
Remarks: (1)The data is for reference only. (2)1Nm=10.2kgf.cm=0.73lb.ft
Relative Products
- Home>Products>Precision Locknut for Bearings>YSF Series
- Home>Products>Precision Locknut for Bearings>YSA Series
- Home>Products>Precision Locknut for Bearings>YSR Series
- Home>Products>Precision Locknut for Bearings>YSK Series
- Home>Products>Precision Locknut for Bearings>Chip Wipers
- Home>Products>Precision Locknut for Bearings>Precision Spindle
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Tel:+886-4-2244-7899 / Fax:+886-4-2245-2402 / No. 26, Lane 31, Chung Te 6 Rd., Sec. 1, Taichung, Taiwan (R.O.C.)