RS roller chain BS/DIN standard 　Major Specifications

RS48B-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
RS48B-3 48B 3 1520{155000} 1500{153000} 193{19700} 75.00 40

Notes
　1.The maximum allowable tension when using a connecting link (JL) is 80% of the above.
　2.The maximum allowable tension when using a 1-pitch/2-pitch offset link (OL, 2POL) is 60% of the above.
　3.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 L
76.2 48.26 45.72 10.0 12.1 63.8 59.8 29.23 140.6 150.0 300.291.21

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 Offset link 2-pitch
offset link
Model No. RS48B-3-MWJLRS48B-3-OLRS48B-3-2POL
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　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 8.38 15.6 22.5 29.3 35.8 42.0 54.5 66.5 78.5 101 124 151 178 190 196 201 198 188 172 151
10 9.38 17.5 25.3 32.8 40.0 47.0 61.0 74.5 87.8 113 139 170 200 210 216 221 217 205 188 164
11 10.4 19.4 28.0 36.3 44.3 52.3 67.5 82.5 97.3 126 154 188 219 229 236 241 236 222 202 176
12 11.4 21.3 30.8 39.8 48.8 57.3 74.3 90.8 107 138 169 207 237 248 255 260 255 239 216 187
13 12.5 23.3 33.5 43.5 53.0 62.5 81.0 99.0 116 151 184 225 255 267 275 280 272 255 230 197
14 13.5 25.3 36.3 47.0 57.5 67.8 87.8 107 126 163 200 244 272 285 292 297 287 270 242 207
15 14.6 27.3 39.0 50.8 62.0 73.0 94.5 115 136 176 215 262 290 302 310 315 305 285 255 215
16 15.6 29.0 42.0 54.3 66.3 78.3 101 123 146 189 231 282 307 320 330 332 320 297 265 223
17 16.7 31.0 44.8 58.0 70.8 83.5 108 132 155 201 246 302 325 337 345 350 337 312 275 230
18 17.7 33.0 47.5 61.8 75.3 88.8 115 140 165 214 262 320 340 355 362 365 352 325 285 236
19 18.8 35.0 50.5 65.3 80.0 94.3 122 149 175 227 277 335 357 372 380 380 365 335 295 241
20 19.8 37.0 53.3 69.0 84.5 99.5 129 157 185 240 295 352 372 387 395 397 380 347 302 246
21 20.9 39.0 56.3 72.8 89.0 105 136 166 195 252 310 367 390 405 412 412 392 357 310 250
22 22.0 41.0 59.0 76.5 93.5 110 143 174 205 267 325 382 405 420 427 425 405 367 315 252
23 23.1 43.0 62.0 80.3 98.3 115 150 183 216 280 342 397 420 435 442 440 417 377 322 255
24 24.2 45.0 65.0 84.0 102 121 157 191 226 292 357 410 435 450 457 455 427 385 327 255
25 25.3 47.0 67.8 88.0 107 126 164 200 236 305 375 425 450 465 472 467 440 392 332 255
26 26.3 49.3 70.8 91.8 112 132 171 209 246 320 390 440 465 480 487 480 450 400 335 255

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