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Ball and Roller Bearings

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Single <strong>and</strong> Duplex Angular Contact <strong>Ball</strong> <strong>Bearings</strong>r1ararar1aDynamic equivalent radial loadPrXFrYFaContactangle30˚40˚e0.801.14Single, DTDB, DFFa Fre Fa Fre Fa Fre Fa FreX Y X Y X Y X Y11000.39 0.760.35 0.57110.780.550.630.571.240.93DbdaDadbStatic equivalent radial loadPorXo FrYo FaContactangle30˚Single, DTDB, DFXo Yo Xo Yo0.5 0.33 1 0.660.5 0.26 1 0.5240˚For single <strong>and</strong> DT arrangement,When PorFr use PorFrBasic load ratings Limiting speeds Bearing numbers Abutment <strong>and</strong> fillet dimensionsdynamic static dynamic static (duplex)(duplex) (duplex) min -1 mmkN kgf da Da Db ras r1asCr Cor Cr Cor grease oil DB DF DT min max max max max152 197 15 500 20 100 2 900 3 800 DB DF DT 130 170 174.5 2 1297 355 30 500 36 000 2 600 3 400 DB DF DT 132 203 208 2 1269 325 27 400 33 000 2 300 3 000 DB DF DT 132 203 208 2 1400 505 41 000 51 500 2 300 3 100 DB DF DT 134 246 253 2.5 1365 460 37 500 47 000 2 000 2 700 DB DF DT 134 246 253 2.5 1121 175 12 400 17 800 2 800 3 800 DB DF DT 138.5 171.5 174.5 1.5 1191 251 19 400 25 600 2 600 3 500 DB DF DT 140 190 194.5 2 1320 395 32 500 40 500 2 400 3 100 DB DF DT 144 216 223 2.5 1288 360 29 400 36 500 2 100 2 700 DB DF DT 144 216 223 2.5 1445 585 45 500 59 500 2 100 2 800 DB DF DT 148 262 271.5 3 1.5405 535 41 500 54 500 1 900 2 500 DB DF DT 148 262 271.5 3 1.5123 180 12 500 18 300 2 600 3 500 DB DF DT 148.5 181.5 184.5 1.5 1194 265 19 800 27 000 2 400 3 300 DB DF DT 150 200 204.5 2 1330 430 33 500 44 000 2 200 2 900 DB DF DT 154 236 243 2.5 1297 390 30 500 40 000 1 900 2 500 DB DF DT 154 236 243 2.5 1490 670 50 000 68 500 2 000 2 600 DB DF DT 158 282 291.5 3 1.5445 615 45 500 63 000 1 700 2 300 DB DF DT 158 282 291.5 3 1.5158 234 16 100 23 900 2 400 3 300 DB DF DT 160 200 204.5 2 1222 305 22 700 31 500 2 300 3 000 DB DF DT 162 213 218 2 1375 515 38 500 53 000 2 000 2 700 DB DF DT 164 256 263 2.5 1340 470 34 500 48 000 1 800 2 400 DB DF DT 164 256 263 2.5 1535 765 54 500 78 000 1 800 2 400 DB DF DT 168 302 311.5 3 1.5490 700 50 000 71 500 1 600 2 100 DB DF DT 168 302 311.5 3 1.5160 241 16 300 24 600 2 300 3 000 DB DF DT 170 210 214.5 2 1252 355 25 700 36 000 2 100 2 800 DB DF DT 172 228 233 2 1425 615 43 500 62 500 1 900 2 500 DB DF DT 174 276 283 2.5 1385 555 39 500 57 000 1 600 2 200 DB DF DT 174 276 283 2.5 1565 845 57 500 86 000 1 700 2 300 DB DF DT 178 322 331.5 3 1.5515 770 52 500 79 000 1 500 2 000 DB DF DT 178 322 331.5 3 1.5165 257 16 900 26 200 2 100 2 800 DB DF DT 180 220 224.5 2 1300 430 31 000 43 500 2 000 2 600 DB DF DT 182 248 253 2 1480 715 49 000 73 000 1 800 2 400 DB DF DT 188 292 301.5 3 1.5435 650 44 000 66 500 1 500 2 100 DB DF DT 188 292 301.5 3 1.5630 970 64 500 99 000 1 600 2 100 DB DF DT 188 342 351.5 3 1.5B-55

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