RS roller chain BS/DIN standard 　Major Specifications

RS40B-2


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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
RS40B-2 40B 2 716{73000} 630{64200} 86.7{8840} 32.00 48

Notes
　1.The maximum allowable tension when using a 1-pitch/2-pitch offset link (OL, 2POL) is 60% of the above.
　2.Made to order


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 L
63.50 39.37 38.10 8.0 8.5 52.9 52.0 22.89 75.4 81.2 163.272.29

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.
　2.Connecting links are cotter pin type.


Applicable connecting link

Type Connecting link Offset link 2-pitch
offset link
Model No. RS40B-2-MWJLRS40B-2-OLRS40B-2-2POL
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　1.7 multiplied multi-strand coefficient

Small
sprocket
no. of teeth
Small sprocket RPM 　r/min
10 15 20 30 40 50 70 100 150 200 250 300 350 400 450 500 550 600 650
Lubrication method AI Lubrication method AII Lubrication method B Lubrication method C
9 5.87 8.45 10.9 15.8 20.4 25.0 33.8 46.6 67.2 86.9 106 125 143 151 126 108 94.0 82.5 73.1
10 6.58 9.47 12.3 17.7 23.0 28.1 37.9 52.2 75.1 97.4 119 140 161 171 148 126 109 96.6 85.7
11 7.29 10.5 13.6 19.6 25.3 30.9 42.0 57.8 83.3 107 131 155 178 187 171 146 126 111 98.8
12 8.01 11.5 14.9 21.6 27.9 34.0 46.1 63.6 91.6 118 145 171 197 200 195 166 144 126 112
13 8.72 12.6 16.3 23.5 30.4 37.1 50.3 69.4 99.8 129 158 187 214 215 207 188 163 143 126
14 9.45 13.6 17.7 25.3 33.0 40.3 54.4 75.1 108 140 171 202 231 229 221 209 181 159 141
15 10.2 14.7 19.0 27.4 35.5 43.4 58.7 80.9 116 150 185 217 246 241 232 219 202 176 157
16 10.9 15.7 20.4 29.4 38.1 46.4 62.9 86.7 124 161 197 232 260 255 244 229 212 190 164
17 11.7 16.8 21.8 31.3 40.6 49.6 67.2 92.7 133 173 210 248 272 266 255 239 219 195 168
18 12.4 17.9 23.1 33.3 43.2 52.7 71.4 98.4 141 183 224 265 285 278 266 249 227 202 171
19 13.1 18.9 24.5 35.4 45.7 55.9 75.8 104 150 195 238 280 297 290 277 258 234 207 175
20 13.9 20.1 26.0 37.4 48.5 59.2 80.1 110 158 205 251 297 309 300 285 265 241 210 176
21 14.6 21.1 27.4 39.4 51.0 62.4 84.3 116 167 217 265 312 321 311 295 273 246 214 178
22 15.4 22.1 28.7 41.3 53.6 65.6 88.7 122 176 227 278 328 331 321 304 280 251 217 180
23 16.2 23.3 30.1 43.4 56.3 68.9 93.2 128 185 239 292 345 343 331 312 287 256 221 180
24 17.0 24.3 31.6 45.4 59.0 72.1 97.4 134 193 251 306 357 353 340 319 294 260 222 178
25 17.7 25.5 33.0 47.6 61.5 75.3 101 140 202 261 319 368 363 348 328 299 263 224 178
26 18.4 26.5 34.3 49.6 64.3 78.5 106 146 210 273 334 379 372 357 334 304 266 224 176

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