RS roller chain 　Major Specifications

RS120-4


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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
RS120-4 4 93.197.1194.045.4- 592{60400} 667{68000} 100{10230} 23.36 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. RS120-4-MWJLRS120-4-OLRS120-4-2POL
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　3.3 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 5.45 12.4 23.1 43.2 62.0 80.5 115 135 135 106 84.5 69.0 57.8 49.5 42.9 37.6 33.3 29.8 26.9 24.4 22.3 20.5 18.9 17.5 16.2
10 6.07 13.9 25.9 48.2 69.6 90.1 130 152 151 124 99.0 80.9 67.7 57.8 50.2 43.9 38.9 35.0 31.5 28.6 26.1 24.0 22.1 20.5 19.0
11 6.73 15.4 28.7 53.5 77.2 100.0 143 168 168 143 114 93.4 78.2 66.7 57.8 50.8 45.2 40.3 36.3 33.0 30.1 27.7 25.5 23.6
12 7.39 16.9 31.5 58.7 84.8 109 158 185 185 163 130 106 89.1 76.2 66.0 57.8 51.5 45.9 41.6 37.6 34.3 31.5 29.1 26.9
13 8.09 18.4 34.3 64.0 92.4 119 172 201 201 184 146 119 100 85.8 74.3 65.3 57.8 51.8 46.9 42.2 38.6 35.6 32.8 30.3
14 8.75 20.0 37.3 69.6 100.0 129 186 218 218 206 163 133 112 96.0 83.2 72.9 64.7 57.8 52.1 47.5 43.2 39.6 36.6 22.0
15 9.44 21.5 40.3 74.9 107 139 201 235 235 228 181 148 124 106 92.1 80.9 71.6 64.4 57.8 52.5 47.9 43.9 40.6
16 10.1 23.1 42.9 80.2 115 149 215 252 252 252 199 163 137 117 101 89.1 79.2 70.6 63.7 57.8 52.8 48.5 44.9
17 10.8 24.6 45.9 85.8 123 160 230 276 276 276 219 179 150 128 111 97.7 86.5 77.6 70.0 63.4 57.8 53.1 48.8
18 11.5 26.2 48.8 91.1 131 170 245 300 300 300 238 195 163 139 121 106 94.4 84.5 76.2 69.0 63.0 57.8 27.8
19 12.1 27.8 51.8 96.7 139 180 259 326 326 326 258 211 177 151 131 115 102 91.4 82.5 74.9 68.3 62.7
20 12.7 29.3 54.8 102 147 190 274 353 353 353 279 228 191 163 141 124 110 99.0 89.1 80.9 73.9 67.7
21 13.4 30.9 57.8 107 155 200 289 376 379 379 300 246 206 176 152 133 118 106 96.0 87.1 79.5 72.9
22 14.0 32.5 60.7 113 163 211 304 392 405 405 322 264 221 188 163 143 127 114 102 93.4 85.1 40.9
23 14.7 34.0 63.7 118 171 221 319 412 435 435 343 282 236 201 174 153 136 121 109 99.7 91.1
24 15.3 35.6 66.7 124 179 231 333 432 462 462 366 300 252 215 186 163 145 130 117 106 97.0
25 15.9 37.3 69.6 130 187 242 349 452 481 481 389 319 267 228 198 174 154 138 124 113 101
26 16.6 38.9 72.6 135 195 253 363 471 501 501 415 339 284 242 210 184 163 146 132 119 65.3
28 17.9 42.2 78.9 146 211 274 396 511 544 544 462 379 317 271 234 206 183 163 147 133
30 19.1 45.5 84.8 158 228 295 425 551 587 587 514 419 353 300 260 228 202 181 163 104
32 20.4 48.8 91.1 169 244 316 455 590 630 630 564 462 389 330 287 252 223 199 180
35 22.3 53.8 100 187 269 349 501 650 693 693 646 531 445 379 328 288 255 228 117
40 25.5 62.0 115 215 311 402 580 752 798 798 792 646 541 462 402 353 312 146
45 28.7 70.3 131 245 353 458 660 854 943 943 943 772 646 551 478 419 197

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