Bearing Locknut YSF Series

Precision Locknuts

Feature

YSF Standard Locknut
The YSF Series locknuts employ 30º, 3 point locking. The outstanding design of the brass threads are perfectly matched and prevent any loosening whatsoever. 30º design locking screws also reduce torque on this product.
 
  • Material Composition: SCM440(42CrMo4)
  • Hardness:HRC28 °~32°
  • Thread Accuracy:ISO 4H
  • Manufacturing Method:High Precision Grinding
  • Run Out M14~200: 0.002mm
  • Manufacturing Method: High Precision Turning
  • Run Out M14~200: 0.005mm
  • Run Out M210~300: 0.007mm

Specification

Thread D h d n-txg m MAX.Nm
YSF
M14x1.5
30 14 25 3-4x2 M5 4.5
YSF
M15x1
YSF
M16x1.5
YSF
M17x1
32 16 27
YSF
M18x1.5
YSF
M20x1
38 33 M6
YSF
M20x1.5
8.0
YSF
M22x1.5
YSF
M24x1.5
18 3-5x2
YSF
M25x1.5
YSF
M27x1.5
40 35
YSF
M30x1.5
45 40
YSF
M33x1.5
50 45
YSF
M35x1.5
52 47 M8 18.0
YSF
M36x1.5
YSF
M39x1.5
58 20 52 3-6x2.5
YSF
M40x1.5
YSF
M42x1.5
62 56
YSF
M45x1.5
65 59
YSF
M48x1.5
70 64
YSF
M50x1.5
YSF
M52x1.5
73 22 66 3-7x3
YSF
M55x1.5
75 68
YSF
M55x2
YSF
M56x2
YSF
M60x2
80 73
YSF
M64x2
85 78
YSF
M65x2
YSF
M68x2
92 24 84 3-8x3.5
YSF
M70x2
YSF
M72x2
94 86
YSF
M75x2
98 90
YSF
M76x2
YSF
M80x2
105 96 3-8x3.5
YSF
M85x2
110 102 6-8x3.5
YSF
M90x2
120 26 108 6-10x4
YSF
M95x2
125 113
YSF
M100x2
130 26 118 6-10x4 M8 18.0
YSF
M105x2
140 28 125 M10 35.0
YSF
M110x2
145 132
YSF
M115x2
150 137
YSF
M120x2
155 30 142 6-12x5
YSF
M125x2
160 147
YSF
M130x2
165 152
YSF
M135x2
175 32 160
YSF
M140x2
180 165
YSF
M145x2
190 175
YSF
M150x2
195 180
YSF
M155x3
200 34 180 6-14x6
YSF
M160x3
210 190
YSF
M165x3
210 190
YSF
M170x3
220 200
YSF
M180x3
230 36 205 6-16x7 M12 60.0
YSF
M190x3
240 215
YSF
M200x3
250 38 225
YSF
M210x3
260 38 245
YSF
M220x3
270 38 255
YSF
M230x3
280 40 258 6-16x9
YSF
M240x3
290 40 268
YSF
M250x3
300 40 278
YSF
M260x4
310 40 288 6-20x10 M14 100.0
YSF
M270x4
320 40 298
YSF
M280x4
330 40 308
YSF
M290x4
340 42 315 6-22x11
YSF
M300x4
350 42 325