RS roller chain 　Major Specifications

RS240-4


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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
RS240-4 4 179.45186.95374.287.8- 2490{254000} 2750{280000} 327{33330} 95.1 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. RS240-4-MSJLRS240-4-OLRS240-4-2POL
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
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 18.7 35.3 50.8 66.0 80.5 95.0 123 150 177 229 280 343 405 465 524 524 524 415 339 285
10 20.8 39.6 57.1 73.9 90.4 106 137 168 198 257 314 386 452 521 587 603 603 488 399 333
11 22.8 43.9 63.4 81.8 100 118 152 187 220 285 349 425 501 577 650 666 666 561 458 386
12 24.9 48.2 69.6 90.1 110 129 167 205 241 313 382 468 551 633 716 732 732 640 524
13 27.0 52.5 75.9 98.0 120 141 183 224 264 343 419 511 600 693 778 798 798 722 590
14 29.0 57.1 82.2 106 130 153 198 242 285 369 452 554 653 749 844 867 867 805 660
15 31.1 61.4 88.4 114 139 165 213 261 307 399 488 597 702 808 910 933 933 894 732
16 33.3 65.7 94.7 122 150 176 229 280 330 429 521 640 752 864 976 986 986 887 805
17 35.3 70.3 101 131 160 188 244 299 353 455 557 683 805 924 990 990 990 927 884
18 37.3 74.6 107 139 170 200 260 318 376 485 594 726 854 983 999 999 999 960 927
19 39.3 78.9 114 147 180 213 275 336 396 514 630 768 907 1042 1046 1046 1046 1003 960
20 41.6 82.5 120 156 191 225 291 356 419 544 666 811 957 1089 1089 1089 1089 1042 1003
21 43.6 87.1 127 164 201 237 307 376 442 574 702 858 1009 1138 1138 1138 1138 1082 1042
22 45.5 91.4 133 173 211 249 323 396 465 603 735 900 1062 1141 1141 1141 1128 1118 1039
23 47.9 93.7 140 181 222 261 339 415 488 633 772 947 1115 1221 1221 1221 1184 1155 1102
24 49.8 99.7 146 190 232 274 356 435 511 663 811 990 1168 1306 1306 1306 1240 1188
25 51.8 103 153 198 243 286 369 452 534 693 848 1036 1221 1353 1353 1353 1280 1221
26 53.8 107 160 207 253 298 386 471 557 722 884 1079 1273 1379 1379 1379 1310 1254

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