RS roller chain BS/DIN standard 　Major Specifications

RS56B-3


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PDF Outline Drawing

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Catalogs ・Instruction Manuals

Major Specifications

Size &
No. of
strands 		JIS no. No. of
strands 		Min. tensile strength
kN {kgf}		 ISO606 tensile strength
kN {kgf}		 Max. allowable load
kN {kgf}		 Estimated Mass
kg/m		 No. of links
per unit
RS56B-3 56B 3 2250{229000} 2240{228000} 257{26200} 100.40 34

Notes
　1.The maximum allowable tension when using a connecting link (JL) is 80% of the above.
　2.Quoted on a case by case basis


Principal dimensions 　mm

Pitch
P		 Roller dia.
R		 Inner link inner width
W		 Plate Pin Transverse pitch
C
mm
T1 T2 H h D L1 L2
88.9 53.98 53.34 12.3 13.6 77.8 73.0 34.32 163.9 175.6 106.6

Notes
　1.The outer plate thickness values are for single-strand chain. For multi-strand chain, the values may differ according to the horizontal pitch dimensions.


Applicable connecting link

Type Connecting link
Model No. RS56B-3-MWJL
Price Contact us for details.
Delivery 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 13.1 24.4 35.3 45.5 55.8 65.5 85.0 103 121 139 152 163 170 172 171 160 139 110 74.8 33.0
10 14.7 27.3 39.3 51.0 62.3 73.5 95.3 116 134 154 168 180 187 189 188 175 151 119 78.8 31.8
11 16.2 30.3 43.8 56.5 69.0 81.5 105 129 146 168 184 197 204 206 204 190 163 127 82.0 29.5
12 17.8 33.3 48.0 62.0 76.0 89.5 115 141 159 182 199 213 221 223 220 204 174 134 84.3 26.5
13 19.5 36.3 52.3 67.8 82.8 97.5 126 154 171 196 214 229 237 239 236 217 184 140 85.8 22.5
14 21.1 39.3 56.5 73.3 89.8 105 136 167 184 210 229 245 252 255 252 230 194 145 86.3 17.4
15 22.7 42.3 61.0 79.0 96.5 113 147 178 196 224 244 260 270 270 265 243 203 150 86.0 11.4
16 24.3 45.5 65.5 84.8 103 122 158 189 208 238 260 275 285 285 280 255 211 154 84.8 4.43
17 26.0 48.5 69.8 90.5 110 130 168 200 220 252 272 290 300 300 295 265 219 157 82.8
18 27.8 51.5 74.3 96.3 117 138 179 210 232 265 287 305 315 315 307 277 226 160 80.0
19 29.3 54.8 78.8 102 124 147 190 221 243 277 302 320 327 327 320 287 233 162 76.3
20 31.0 57.8 83.3 107 131 155 201 232 255 290 315 335 342 342 332 297 239 163 71.8
21 32.8 61.0 87.8 113 139 163 212 242 267 302 330 347 357 355 345 305 244 163 66.3
22 34.3 64.0 92.3 119 146 172 223 252 277 315 342 362 370 367 357 315 250 162 60.0
23 36.0 67.3 96.8 125 153 180 232 262 290 327 355 375 382 380 367 322 252 161 52.8
24 37.8 70.3 101 131 160 189 241 272 300 340 367 387 395 392 380 330 255 159 44.8
25 39.5 73.5 106 137 167 197 250 282 310 352 380 402 407 405 390 337 257 156 36.0
26 41.0 76.8 110 143 175 206 260 292 322 365 392 415 420 415 400 345 260 153 26.3

Notes
　1.kW ratings when using a 1-pitch offset link (OL) are 80% 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