RS roller chain 　Major Specifications

RS120-5


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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
RS120-5 5 115.85119.85239.445.4- 740{75500} 834{85000} 119{12090} 29.16 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. RS120-5-MWJLRS120-5-OLRS120-5-2POL
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　3.9 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 6.44 14.6 27.3 51.1 73.3 95.2 136 160 160 125 99.8 81.5 68.3 58.5 50.7 44.5 39.4 35.3 31.8 28.9 26.4 24.2 22.3 20.7 19.2
10 7.18 16.4 30.6 56.9 82.3 106 153 179 179 147 117 95.6 80.0 68.3 59.3 51.9 46.0 41.3 37.2 33.8 30.8 28.3 26.1 24.2 22.5
11 7.96 18.2 33.9 63.2 91.3 118 170 198 198 169 134 110 92.4 78.8 68.3 60.1 53.4 47.6 42.9 39.0 35.6 32.7 30.1 27.9
12 8.74 20.0 37.3 69.4 100 129 186 218 218 193 153 125 105 90.1 78.0 68.3 60.8 54.2 49.1 44.5 40.6 37.2 34.4 31.8
13 9.56 21.8 40.6 75.7 109 141 203 238 238 218 173 141 118 101 87.8 77.2 68.3 61.2 55.4 49.9 45.6 42.1 38.7 35.8
14 10.3 23.6 44.1 82.3 118 153 220 258 258 243 193 158 132 113 98.3 86.2 76.4 68.3 61.6 56.2 51.1 46.8 43.3 26.0
15 11.2 25.4 47.6 88.5 127 164 237 278 278 270 214 175 147 125 108 95.6 84.6 76.1 68.3 62.0 56.6 51.9 48.0
16 11.9 27.3 50.7 94.8 136 177 255 298 298 297 236 193 162 138 120 105 93.6 83.5 75.3 68.3 62.4 57.3 53.0
17 12.8 29.1 54.2 101 145 189 272 326 326 326 258 211 177 151 131 115 102 91.7 82.7 74.9 68.3 62.8 57.7
18 13.5 30.9 57.7 107 155 201 289 355 355 355 281 230 193 165 143 125 111 99.8 90.1 81.5 74.5 68.3 32.9
19 14.3 32.8 61.2 114 164 213 306 385 385 385 305 250 209 179 155 136 120 108 97.5 88.5 80.7 74.1
20 15.1 34.7 64.7 120 173 225 324 417 417 417 330 270 226 193 167 147 130 117 105 95.6 87.4 80.0
21 15.8 36.5 68.3 127 183 237 342 444 448 448 355 290 243 208 180 158 140 125 113 102 94.0 86.2
22 16.6 38.4 71.8 133 192 249 359 464 479 479 381 312 261 223 193 169 150 134 121 110 100 48.4
23 17.3 40.2 75.3 140 202 262 377 487 514 514 405 333 279 238 206 181 161 143 129 117 107
24 18.1 42.1 78.8 147 211 274 393 510 546 546 432 355 297 254 220 193 171 153 138 125 114
25 18.8 44.1 82.3 153 221 286 413 534 569 569 460 377 316 270 234 205 182 163 147 133 120
26 19.6 46.0 85.8 160 230 299 429 557 592 592 491 401 335 286 248 218 193 173 156 141 77.2
28 21.1 49.9 93.2 173 249 324 468 604 643 643 546 448 375 320 277 243 216 193 174 158
30 22.6 53.8 100 187 269 349 503 651 694 694 608 495 417 355 308 270 239 214 193 123
32 24.1 57.7 107 200 288 374 538 698 744 744 666 546 460 390 339 297 264 236 213
35 26.4 63.6 118 221 318 413 592 768 819 819 764 627 526 448 388 340 302 270 138
40 30.1 73.3 136 255 367 475 686 889 943 943 936 764 639 546 475 417 369 173
45 33.9 83.1 155 289 417 542 780 1010 1115 1115 1115 912 764 651 565 495 232

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