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SS-ERB: Burgmann ERB replacement

Description:
SS-ERB: Replacement of Burgmann ERB mechanical seal, cartridge mechanical seal

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SS-ERB: Burgmann ERB mechanial seal
Features
Equivalent to Burgmann ERB
Cartridge
Double seal with integrated bearing
Unbalanced
Independent of direction of rotation

Operating range
Pressure: p = vacuum ... 1 bar (15 PSI)
Temperature: t = -30 °C ... +200 °C (-22 °F … +392 °F)
Rotational speed: = max. 200 min-1
Axial movement: max. 0.3 mm

Materials
Diameter 50 ... 100 mm:
Seal faces: Carbon graphite resin impregnated(B)
Seat: Silicon carbide (Q1), Tungsten carbide(U1), chromium oxide coated
Diameter 110 ... 200 mm:
Seal faces: Silicon carbide (Q1), Tungsten carbide(U1), chromium oxide coated
Seats: Carbon graphite resin impregnated(B), Silicon carbide (Q1), Tungsten carbide (U1)

SS-ERC
Double seal without bearing

SS-ERB Dimensions(mm)
d1 d2 d3 d4 d5 d6 d7 l1 l2 l3 l4 n
50 35 135 170 195 61 134 14 268 237 185 30 8
60 45 145 180 205 75 144 14 283 252 197 30 8
70 55 155 190 215 85 154 14 293 262 205 30 8
80 65 165 200 225 95 164 14 303 272 207 30 8
90 75 175 210 235 105 174 14 323 287 219 30 8
100 85 185 220 245 115 184 14 323 287 219 30 8
110 95 205 240 265 125 218 14 33 291 216 30 8
120 105 215 261 289 135 235 19 371 309 233 35 12
130 110 225 271 299 145 245 19 364 322 238 35 12
140 120 235 281 309 159 255 19 369 322 238 35 12
150 130 280 335 375 169 295 23 424 377 288 45 12
160 140 290 345 385 179 305 23 433 386 291 45 12
170 150 300 355 395 189 315 23 452 400 295 45 12
180 160 310 365 405 199 328 23 458 406 299 45 12
190 170 320 375 415 209 338 23 473 416 309 45 12
200 180 330 390 430 219 358 23 483 426 312 45 12

SS-ERC Dimensions(mm)
 d1  d2  d3 d4 d5 d6 d7  l1 l2 l3 n
50 35 135 170 195 66 134 14 162 144 30 8
60 45 145 180 205 76 144 14 175 157 30 8
70 55 155 190 215 86 154 14 186 168 30 8
80 65 165 200 225 96 164 14 186 168 30 8
90 75 175 210 235 110 174 14 198 178 30 8
100 85 185 220 245 120 184 14 198 178 30 8
110 95 205 240 265 130 218 14 200 173 30 8
120 105 215 261 289 140 235 19 217 190 35 12
130 110 225 271 299 154 245 19 222 190 35 12
140 120 235 281 309 164 255 19 222 190 35 12
150 130 280 335 375 174 295 23 261 229 45 12
160 140 290 345 385 184 305 23 263 231 45 12
170 150 300 355 395 194 315 23 263 231 45 12
180 160 310 365 405 204 328 23 263 231 45 12
190 170 320 375 415 214 338 23 273 241 45 12
200 180 330 390 430 224 358 23 277 245 45 12