RS roller chain 　Major Specifications

RS120-3


[Click to enlarge ]
PDF Outline Drawing

Contact us for details.

DXF drawings / 3D CAD data

To CADENAS WEB2CAD website.

※ The CAD data contained herein is made available to you via the CAD drawing library; PARTcommunity is provided by CADENAS WEB2CAD Co.
※ Please direct your inquiries regarding the CAD data service or PARTcommunity to:
　CADENAS WEB2CAD Co. TEL: +81 (3) 5961-5031 FAX: +81 (3) 5961-5032

Catalogs ・Instruction Manuals

Major Specifications

Size &
No. of strands 		No. of
strands 		Dimensions
L1
mm		Dimensions
L2
mm		Offset pin
length
L
mm		Transverse pitch
C
mm		JIS tensile strength
kN {kgf}		 Min. tensile
strength
kN {kgf}		 Avg. tensile
strength
kN {kgf}		 Max. allowable
tension
kN {kgf}		 Estimated Mass
kg/m		 No. of links
per unit
RS120-3 3 70.474.4148.645.4375.0{38240} 444{45300} 500{51000} 76.0{7750} 17.53 80

Notes
　1.The maximum allowable tension when using a 1-pitch offset link is 65% of the above.
　　2-pitch offset links (2POL) can be used at the above ratings.
　2.Made to order


Applicable connecting link

Type Connecting link Offset link 2-pitch
offset link
Model No. RS120-3-MWJLRS120-3-OLRS120-3-2POL
Standard Price Contact us for details. Contact us for details. Contact us for details.
Delivery Contact us for details. Contact us for details. Contact us for details.

Transmission Capacity Table 　kW　2.5 multiplied multi-strand coefficient

Small
sprocket
no. of teeth
Small sprocket RPM 　r/min
10 25 50 100 150 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100
Lubrication method AI Lubrication method AII Lubrication method B Lubrication method C
9 4.13 9.38 17.5 32.8 47.0 61.0 87.8 102 102 80.5 64.0 52.3 43.8 37.5 32.5 28.5 25.3 22.6 20.4 18.5 16.9 15.5 14.3 13.3 12.3
10 4.60 10.5 19.6 36.5 52.8 68.3 98.5 115 115 94.3 75.0 61.3 51.3 43.8 38.0 33.3 29.5 26.5 23.9 21.7 19.8 18.2 16.8 15.5 14.4
11 5.10 11.7 21.8 40.5 58.5 75.8 109 127 127 108 86.5 70.8 59.3 50.5 43.8 38.5 34.3 30.5 27.5 25.0 22.8 21.0 19.3 17.9
12 5.60 12.8 23.9 44.5 64.3 83.3 119 140 140 124 98.5 80.5 67.5 57.8 50.0 43.8 39.0 34.8 31.5 28.5 26.0 23.9 22.0 20.4
13 6.13 14.0 26.0 48.5 70.0 90.8 130 152 152 139 111 90.8 76.3 65.0 56.3 49.5 43.8 39.3 35.5 32.0 29.3 27.0 24.8 23.0
14 6.63 15.1 28.3 52.8 75.8 98.3 141 165 165 156 124 101 85.0 72.8 63.0 55.3 49.0 43.8 39.5 36.0 32.8 30.0 27.8 16.7
15 7.15 16.3 30.5 56.8 81.8 105 152 178 178 173 137 112 94.3 80.5 69.8 61.3 54.3 48.8 43.8 39.8 36.3 33.3 30.8
16 7.65 17.5 32.5 60.8 87.5 113 163 191 191 191 151 124 104 88.8 77.0 67.5 60.0 53.5 48.3 43.8 40.0 36.8 34.0
17 8.18 18.7 34.8 65.0 93.5 121 174 209 209 209 166 135 113 97.3 84.3 74.0 65.5 58.8 53.0 48.0 43.8 40.3 37.0
18 8.68 19.8 37.0 69.0 99.5 129 185 228 228 228 180 148 124 106 91.8 80.5 71.5 64.0 57.8 52.3 47.8 43.8 21.1
19 9.18 21.0 39.3 73.3 105 136 196 247 247 247 196 160 134 114 99.5 87.5 77.5 69.3 62.5 56.8 51.8 47.5
20 9.65 22.2 41.5 77.5 111 144 208 267 267 267 211 173 145 124 107 94.3 83.8 75.0 67.5 61.3 56.0 51.3
21 10.1 23.4 43.8 81.5 117 152 219 285 287 287 228 186 156 133 115 101 90.0 80.5 72.8 66.0 60.3 55.3
22 10.6 24.6 46.0 85.8 123 160 230 297 307 307 244 200 167 143 124 108 96.5 86.5 78.0 70.8 64.5 31.0
23 11.1 25.8 48.3 90.0 129 168 242 312 330 330 260 213 179 153 132 116 103 92.3 83.3 75.5 69.0
24 11.6 27.0 50.5 94.3 135 175 252 327 350 350 277 228 191 163 141 124 110 98.5 88.8 80.5 73.5
25 12.1 28.3 52.8 98.5 141 183 265 342 365 365 295 242 203 173 150 132 117 104 94.3 85.8 77.0
26 12.6 29.5 55.0 102 148 191 275 357 380 380 315 257 215 183 159 139 124 111 100 90.8 49.5
28 13.5 32.0 59.8 111 160 207 300 387 412 412 350 287 240 205 178 156 138 124 111 101
30 14.5 34.5 64.3 120 172 223 322 417 445 445 390 317 267 228 197 173 153 137 124 79.0
32 15.5 37.0 69.0 128 185 240 345 447 477 477 427 350 295 250 217 191 169 151 136
35 16.9 40.8 76.0 141 204 265 380 492 525 525 490 402 337 287 249 218 193 173 89.0
40 19.3 47.0 87.8 163 235 305 440 570 605 605 600 490 410 350 305 267 236 111
45 21.7 53.3 99.5 185 267 347 500 647 715 715 715 585 490 417 362 317 149

Notes
　1.kW ratings when using a 1-pitch offset link (OL) are 65% of the above.
　2.Contact us if you use at the kW ratings colored in gray.

Lubrication method AI AII B C

More details

Method Manual lubrication Drip lubrication Oil bath or slinger disc Forced lubrication