RS roller chain 　Major Specifications

RS240-3


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PDF Outline Drawing

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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
RS240-3 3 135.55143.05286.387.81500.0{152958} 1870{190500} 2060{210000} 248{25250} 71.6 40

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. RS240-3-MSJLRS240-3-OLRS240-3-2POL
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
5 10 15 20 25 30 40 50 60 80 100 125 150 175 200 250 300 350 400 450
Lubrication method AI Lubrication method AII Lubrication method B Lubrication method C
9 14.2 26.8 38.5 50.0 61.0 72.0 93.3 114 134 174 212 260 307 352 397 397 397 315 257 216
10 15.7 30.0 43.3 56.0 68.5 80.8 104 127 150 195 238 292 342 395 445 457 457 370 302 252
11 17.3 33.3 48.0 62.0 76.0 89.5 115 141 167 216 265 322 380 437 492 505 505 425 347 292
12 18.9 36.5 52.8 68.3 83.5 98.3 127 155 183 237 290 355 417 480 542 555 555 485 397
13 20.4 39.8 57.5 74.3 91.0 107 138 169 200 260 317 387 455 525 590 605 605 547 447
14 22.0 43.3 62.3 80.5 98.5 116 150 183 216 280 342 420 495 567 640 657 657 610 500
15 23.6 46.5 67.0 86.8 106 125 162 198 233 302 370 452 532 612 690 707 707 677 555
16 25.3 49.8 71.8 93.0 113 134 173 212 250 325 395 485 570 655 740 747 747 672 610
17 26.8 53.3 76.8 99.3 121 143 185 226 267 345 422 517 610 700 750 750 750 702 670
18 28.3 56.5 81.5 105 129 152 197 241 285 367 450 550 647 745 757 757 757 727 702
19 29.8 59.8 86.5 112 137 161 209 255 300 390 477 582 687 790 792 792 792 760 727
20 31.5 62.5 91.5 118 144 170 221 270 317 412 505 615 725 825 825 825 825 790 760
21 33.0 66.0 96.3 124 152 179 233 285 335 435 532 650 765 862 862 862 862 820 790
22 34.5 69.3 101 131 160 189 245 300 352 457 557 682 805 865 865 865 855 847 787
23 36.3 71.0 106 137 168 198 257 315 370 480 585 717 845 925 925 925 897 875 835
24 37.8 75.5 111 144 176 207 270 330 387 502 615 750 885 990 990 990 940 900
25 39.3 78.5 116 150 184 217 280 342 405 525 642 785 925 1025 1025 1025 970 925
26 40.8 81.8 121 157 192 226 292 357 422 547 670 817 965 1045 1045 1045 992 950

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