RS roller chain BS/DIN standard 　Major Specifications

RS48B-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
RS48B-2 48B 2 1000{102000} 1000{102000} 131{13400} 50.00 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 95.0 104.4 209.091.21

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-2-MWJLRS48B-2-OLRS48B-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
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 5.70 10.6 15.3 19.9 24.3 28.6 37.1 45.2 53.4 69.0 84.5 103 121 129 133 136 134 127 117 103
10 6.38 11.9 17.2 22.3 27.2 32.0 41.5 50.7 59.7 77.4 94.5 115 136 142 147 150 147 139 127 111
11 7.07 13.2 19.0 24.7 30.1 35.5 45.9 56.1 66.1 85.7 104 128 148 155 160 163 160 151 137 120
12 7.77 14.5 20.9 27.0 33.2 38.9 50.5 61.7 72.8 94.2 115 140 161 168 173 176 173 162 147 127
13 8.47 15.8 22.8 29.6 36.0 42.5 55.1 67.3 79.2 102 125 153 173 181 187 190 185 173 156 134
14 9.18 17.2 24.7 32.0 39.1 46.1 59.7 72.9 85.9 111 136 166 185 193 198 202 195 183 164 140
15 9.89 18.5 26.5 34.5 42.2 49.6 64.3 78.5 92.5 119 146 178 197 205 210 214 207 193 173 146
16 10.6 19.7 28.6 36.9 45.1 53.2 68.9 84.2 99.3 128 157 192 209 217 224 226 217 202 180 151
17 11.3 21.1 30.4 39.4 48.1 56.8 73.6 89.9 105 137 167 205 221 229 234 238 229 212 187 156
18 12.0 22.4 32.3 42.0 51.2 60.4 78.2 95.7 112 146 178 217 231 241 246 248 239 221 193 160
19 12.8 23.8 34.3 44.4 54.4 64.1 83.0 101 119 154 188 227 243 253 258 258 248 227 200 164
20 13.5 25.2 36.2 46.9 57.5 67.7 87.7 107 126 163 200 239 253 263 268 270 258 236 205 167
21 14.2 26.5 38.3 49.5 60.5 71.4 92.5 112 133 171 210 249 265 275 280 280 266 243 210 170
22 15.0 27.9 40.1 52.0 63.6 75.0 97.2 118 139 181 221 260 275 285 290 289 275 249 214 171
23 15.7 29.2 42.2 54.6 66.8 78.7 102 124 146 190 232 270 285 295 300 299 283 256 219 173
24 16.4 30.6 44.2 57.1 69.9 82.5 106 130 153 198 243 278 295 306 311 309 290 261 222 173
25 17.2 32.0 46.1 59.8 73.1 86.0 111 136 160 207 255 289 306 316 321 317 299 266 226 173
26 17.9 33.5 48.1 62.4 76.2 89.8 116 142 167 217 265 299 316 326 331 326 306 272 227 173

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