SPROCKET DIAMETERS
STANDARD KEYWAYS & SET SCREWS
Note: Values below are calculated and do not include manufacturing tolerances.
All dimensions are in inches unless otherwise indicated.
All dimensions are in inches unless otherwise indicated.
RS120 1 1/2" Pitch Pitch Dia. Outside Dia. 4.386 5.022 3.444 4.854 5.517 3.979 Caliper Dia. 5.325 6.009 4.395 5.796 6.498 4.921 6.269 6.986 5.347 6.741 7.472 5.866 7.215 7.956 6.300 7.689 8.441 6.814 8.163 8.924 7.254 8.639 9.407 7.764 9.114 9.890 8.207 9.588 10.371 8.713 10.065 10.853 9.161 10.541 11.333 9.666 11.016 11.814 10.115 11.492 12.294 10.617 11.969 12.774 11.070 12.444 13.254 11.569 12.921 13.734 12.024 13.397 14.213 12.522 14.351 15.171 13.476 15.303 16.130 14.428 16.734 17.567 15.842 17.211 18.045 16.336 19.119 19.959 18.244 20.073 20.916 19.198 21.504 22.352 20.615 22.935 23.786 22.060 25.797 26.654 24.922 28.661 29.522 27.786 33.434 34.301 32.559 38.207 39.078 37.332
RS160 2" Pitch
RS200 2 1/2" Pitch Pitch Dia. Outside Dia. 8.090 9.195 6.528 8.872 10.020 7.219 Caliper Dia. 9.660 10.830 8.098 10.447 11.640 8.808 11.235 12.460 9.673 12.025 13.260 10.397 12.815 14.070 11.253 13.605 14.870 11.985 14.397 15.680 12.835 15.190 16.480 13.576 15.982 17.290 14.420 16.775 18.090 15.166 17.567 18.890 16.005 18.360 19.690 16.755 19.152 20.490 17.590 19.947 21.290 18.346 20.740 22.090 19.178 22.330 23.690 20.768 23.917 25.290 22.355 25.505 26.880 23.943 27.890 29.280 26.300 31.865 33.270 30.303 35.840 37.250 34.256 42.995 44.420 41.433 47.767 49.200 46.205
“Inch” Standard Keyways and Set Screw
“Metric” Standard Keyways and Set Screw Shaft Diameter (mm) From Including Keyway (mm) Width Depth Key (mm) Width Depth
No. of Teeth
No. of Teeth
No. of Teeth
Pitch Dia.
Outside Dia.
Caliper Dia.
Shaft Diameter (in.) From To
Keyway (in.) Width Depth
Key (in.)
Set Screw Diameter
Width
Depth
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 32 35 40 45 54 60
9
8 9
5.226 6.028 4.101 5.848 6.696 4.635 6.472 7.356 5.347 7.100 8.012 5.902 7.728 8.664 6.603 8.358 9.314 7.171 8.988 9.962 7.863 9.620 10.608 8.442 10.252 11.254 9.127 10.844 11.898 9.713 11.518 12.542 10.393 12.152 13.186 10.985 12.784 13.828 11.659 13.420 14.470 12.256 14.054 15.110 12.929 14.688 15.752 13.529 15.322 16.392 14.197 15.958 17.032 14.801 16.592 17.672 15.467 17.228 18.312 16.073 17.862 18.950 16.737 19.134 20.228 18.009 22.312 23.422 21.164 22.948 24.060 21.823 25.492 26.612 24.367 28.672 29.802 27.529 30.580 31.714 29.455 34.396 35.538 33.271 38.214 39.362 37.089 44.578 45.734 43.453 50.942 52.104 49.817
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60 70 80
5/16
7/16 9/16
3/32
3/64 1/16 3/32
3/32
3/32
8-32 1-24
6 8
8
2 3 4 5 6 8
1
2 3 4 5 6 8
2 3 4 5 6 7 8 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 35 36 40 45 48 54 60 70 80
1/2 5/8
1/8
1/8
1/8
10 12 17 22 30 38 44 50 58 65 75 85 95
1.4 1.8 2.3 2.8 3.3 3.3 3.3 3.8 4.3 4.4 4.9 5.4 5.4 6.4 7.4 8.4
7/8
3/16
3/16
3/16
1/4
10 12 17 22 30 38 44 50 58 65 75 85 95
15/16 1-5/16 1-7/16 1-13/16 2-5/16 2-13/16 3-5/16 3-13/16 4-9/16 5-9/16 6-9/16
1-1/4 1-3/8 1-3/4 2-1/4 2-3/4 3-1/4 3-3/4 4-1/2 5-1/2 6-1/2 7-1/2
1/4
1/8
1/4
1/4
5/16 5/16
5/16
5/32 3/16
5/16
5/16
3/8 1/2 5/8 3/4 7/8
3/8 1/2 5/8 3/4 7/8
3/8 1/2 5/8 3/4 7/8
3/8 1/2 5/8 3/4 3/4 3/4 3/4
1/4
10 12 14 16 18 20 22 25 28 32 36
10 12 14 16 18 20 22 25 28 32 36
5/16
3/8
7/16
10 11 12 14 14 16 18 20
1
1/2 5/8 3/4 7/8
1
1
1-1/4 1-1/2 1-3/4
1-1/4 1-1/4 1-1/2 1-1/2 1-3/4 1-1/2
1 1 1 1
7-9/16 8-15/16
2
1
2
1-1/2
110 130 150
9
10-15/16 2-1/2 1-1/4 2-1/2 1-3/4
110 130
Knurled Cup Point Set Screws
Inch Cup Point Set Screw
Metric Cup Point Set Screw
RS140 1 3/4" Pitch
RS180 2 1/4" Pitch
RS240 3" Pitch
Nominal Size
Tightening Torque (In-Lbs.)
Nominal Size
Tightening Torque (Nm) (In-Lbs.)
No. of Teeth
No. of Teeth
No. of Teeth
Pitch Dia.
Outside Dia.
Caliper Dia.
Pitch Dia.
Outside Dia.
Caliper Dia.
Pitch Dia.
Outside Dia.
Caliper Dia.
0 1 2 3 4 5 6 8
1.1 2.1 2.1 6.0 6.0
1.6
0.1 0.2 0.6 1.0 2.1 4.7 7.7
0.89 1.77 5.31 8.85
2
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 28 30 35 40 45 54 60
7.986 9.010 6.499 8.693 9.750 7.287 9.402 10.480 7.927 10.111 11.210 8.705 10.822 11.940 9.357 11.533 12.660 10.127 12.245 13.390 10.787 12.957 14.110 11.551 13.670 14.830 12.217 14.383 15.560 12.977 15.096 16.280 13.648 15.810 17.000 14.404 16.524 17.720 15.079 17.238 18.440 15.832 17.952 19.160 16.511 20.096 21.320 18.690 21.525 22.760 20.119 25.101 26.350 23.669 28.677 29.940 27.271 32.255 33.530 30.829 38.695 39.980 37.290 42.992 44.280 41.586
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 32 35 36 40 45 48 54 60 70 80
6.213 7.011 5.148 6.762 7.581 5.762 7.313 8.150 6.259 7.865 8.717 6.865 8.418 9.282 7.371 8.971 9.847 7.971 9.524 10.411 8.483 10.078 10.974 9.078 10.633 11.538 9.596 11.186 12.100 10.186 11.743 12.661 10.709 12.297 13.221 11.297 12.852 13.783 11.822 13.407 14.343 12.407 13.963 14.903 12.935 14.518 15.463 13.518 15.629 16.581 14.629 16.742 17.700 15.742 17.854 18.818 16.854 19.523 20.494 18.503 20.080 21.053 19.080 22.306 23.286 21.306 25.088 26.077 24.072 26.758 27.750 25.758 30.097 31.096 29.097 33.437 34.442 32.437 39.006 40.017 38.006 44.574 45.591 43.574
10 11 12 13 14 15 16 17 18 19 20 21 25 30 35 40 45 54 60
9.708 11.030 7.833 10.648 12.020 8.665 11.591 13.000 9.716 12.536 13.970 10.569 13.482 14.940 11.607 14.429 15.910 12.475 15.377 16.880 13.502 16.327 17.850 14.382 17.276 18.810 15.401 18.227 19.780 16.289 19.177 20.740 17.302 20.129 21.700 18.197 23.936 25.550 22.014 28.700 30.34026.825 33.467 35.130 31.559 38.237 39.920 36.362 43.007 44.700 41.106 51.595 53.310 49.720 57.322 59.040 55.447
2.5
3 4 5 6 8
18.59 41.60 68.15
11 11 23 40 94
17.8 35.0 55.0 125 250 425
158 310 487
10
10 12 16 20 24
1/4
5/16
183 317 502 750
1106 2213 3762
3/8
7/16
1/2 5/8 3/4 7/8
1460 2520 5720 8000
1
www. ustsubaki .com
220
221
Made with FlippingBook Digital Proposal Creator