Tapered roller bearing is designed in such a way that cone apexes of inner ring raceway, outer ring raceway and roller raceway intersects on one point of its central line. ZWA’s tapered roller bearings can be divided into both metric and imperial single-row, double-row and four-row series.
Tapered roller bearing | |||||||||||||||||||||||||
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d 170-220mm | |||||||||||||||||||||||||
Basic Size | Basic load rating | Limiting Speed | Code | Related Installation Size | Calculation Coefficient | Mass | |||||||||||||||||||
d | D | T | B | C | R/radial (min) | R/axial (min) | r/radial (min) | r/axial (min) | dynamic | static | grease | oil | damax | dbmin | Damin | Damax | Dbmin | Camin | Cbmin | e | Y | Yo | a | ||
C | Co | ||||||||||||||||||||||||
mm | kN | r/min | mm | kg | |||||||||||||||||||||
170 | 230 | 38 | 38 | 30 | 2.5 | 2.5 | 2 | 2 | 280 | 560 | 1400 | 1900 | 32934 | 183 | 182 | 213 | 220 | 222 | 7 | 8 | 0.37 | 1.6 | 0.9 | 42 | 4.51 |
170 | 260 | 57 | 57 | 43 | 3 | 3 | 2.5 | 2.5 | 391 | 752 | 1400 | 1900 | 32034 | 187 | 182 | 230 | 248 | 249 | 10 | 14 | 0.31 | 1.9 | 1.07 | 47 | 10.1 |
170 | 310 | 57 | 52 | 43 | 3 | 3 | 2.5 | 2.5 | 492 | 753 | 1100 | 1500 | 30234 | 0.44 | 16.6 | ||||||||||
170 | 310 | 91 | 86 | 71 | 5 | 5 | 4 | 4 | 850 | 1530 | 960 | 1350 | 32234 | 0.44 | 28.8 | ||||||||||
170 | 360 | 128 | 120 | 100 | 3.7 | 3.7 | 3.7 | 3.7 | 1296 | 2116 | 950 | 1400 | 32334 | 213 | 184 | 288 | 360 | 332 | 4.5 | 28 | 0.36 | 1.7 | 0.92 | 87 | 63.5 |
180 | 280 | 64 | 64 | 48 | 3 | 3 | 2.5 | 2.5 | 473 | 860 | 950 | 1400 | 32036 | 199 | 192 | 247 | 268 | 267 | 9 | 16 | 0.28 | 2.2 | 1.19 | 53 | 13 |
180 | 320 | 57 | 52 | 43 | 5 | 5 | 4 | 4 | 537 | 823 | 1000 | 1500 | 30236 | 209 | 198 | 278 | 302 | 300 | 4.5 | 14 | 0.45 | 1.3 | 0.73 | 64 | 17.8 |
180 | 320 | 91 | 86 | 71 | 5 | 5 | 4 | 4 | 931 | 1675 | 950 | 1400 | 32236 | 208 | 196 | 264 | 307 | 304 | 10 | 20 | 0.45 | 1.3 | 0.73 | 78 | 32.3 |
180 | 380 | 83 | 75 | 64 | 6 | 6 | 5 | 5 | 1070 | 1960 | 950 | 1400 | 30336 | 0.35 | 40.4 | ||||||||||
180 | 380 | 134 | 126 | 106 | 6 | 6 | 5 | 5 | 140 | 2350 | 1510 | 2660 | 32336 | 0.39 | 74.3 | ||||||||||
190 | 260 | 45.5 | 42 | 36 | 2.5 | 2.5 | 2 | 2 | 350 | 670 | 1100 | 1600 | 32938X2A | 205 | 202 | 235 | 252 | 251 | 10 | 9.5 | 0.38 | 1.6 | 0.86 | 49 | 6.52 |
190 | 290 | 51 | 46 | 40 | 3 | 3 | 2.5 | 2.5 | 349 | 610 | 950 | 1400 | 31038 | 215 | 202 | 256 | 281 | 272 | 4.5 | 11 | 0.38 | 1.6 | 0.87 | 53 | 10.5 |
190 | 290 | 64 | 64 | 48 | 3 | 3 | 2.5 | 2.5 | 473 | 882 | 1000 | 1500 | 32038X1 | 209 | 202 | 257 | 278 | 279 | 10 | 13 | 0.37 | 1.6 | 0.89 | 58 | 13 |
190 | 290 | 64 | 64 | 48 | 3 | 3 | 2.5 | 2.5 | 473 | 882 | 1000 | 1500 | 32038 | 210 | 204 | 257 | 276 | 279 | 10 | 16 | 0.44 | 1.35 | 0.8 | 62 | 14.5 |
190 | 340 | 60 | 55 | 46 | 5 | 5 | 4 | 4 | 675 | 1040 | 950 | 1400 | 30238 | 229 | 206 | 294 | 327 | 317 | 4.5 | 14 | 0.44 | 1.4 | 0.76 | 67 | 20.6 |
190 | 340 | 97 | 92 | 75 | 5 | 5 | 4 | 4 | 1000 | 1080 | 950 | 1300 | 32238 | 214 | 208 | 286 | 322 | 326 | 10 | 22 | 0.44 | 1.4 | 0.76 | 81 | 36.1 |
200 | 280 | 51.5 | 48 | 41 | 3 | 3 | 2.5 | 2.5 | 348 | 742 | 1000 | 1500 | 32940K | 220 | 212 | 251 | 271 | 270 | 10 | 11 | 0.39 | 1.4 | 0.84 | 54 | 8.7 |
200 | 280 | 51 | 51 | 39 | 3 | 3 | 2.5 | 2.5 | 348 | 742 | 1000 | 1500 | 32940 | 220 | 212 | 251 | 271 | 270 | 4.5 | 11 | 0.39 | 1.5 | 0.84 | 54 | 8.86 |
200 | 310 | 70 | 70 | 53 | 3 | 3 | 2.5 | 2.5 | 760 | 1370 | 950 | 1400 | 32040 | 221 | 212 | 273 | 298 | 297 | 11 | 17 | 0.39 | 1.5 | 0.84 | 65 | 18.2 |
200 | 360 | 64 | 58 | 48 | 5 | 5 | 4 | 4 | 710 | 1098 | 900 | 1300 | 30240 | 236 | 218 | 315 | 342 | 338 | 9 | 16 | 0.44 | 1.4 | 0.76 | 70 | 25.4 |
200 | 360 | 104 | 98 | 82 | 5 | 5 | 4 | 4 | 1235 | 2144 | 900 | 1300 | 32240 | 222 | 218 | 302 | 342 | 342 | 11 | 22 | 0.41 | 1.5 | 0.81 | 84 | 42.6 |
220 | 300 | 51 | 51 | 39 | 3 | 3 | 2.5 | 2.5 | 465 | 960 | 850 | 1400 | 32944 | 234 | 234 | 342 | 286 | 2861 | 9 | 12 | 0.43 | 1.5 | 0.8 | 58 | 10.1 |
220 | 340 | 76 | 76 | 57 | 4 | 4 | 3 | 3 | 850 | 1520 | 900 | 1300 | 32044 | 243 | 234 | 300 | 326 | 326 | 12 | 19 | 0.35 | 1.7 | 0.95 | 67 | 23.3 |
220 | 400 | 72 | 65 | 54 | 5 | 5 | 4 | 4 | 975 | 1370 | 900 | 1300 | 30244 | 256 | 220 | 334 | 382 | 382 | 10 | 18 | 0.42 | 1.4 | 0.79 | 77 | 36.8 |
220 | 400 | 76 | 76 | 57 | 3.7 | 3.7 | 3.7 | 3.7 | 780 | 1181 | 900 | 1300 | 32044 | 256 | 220 | 334 | 382 | 382 | 10 | 19 | 0.37 | 1.6 | 0.88 | 71 | 37.6 |
220 | 400 | 114 | 108 | 90 | 5 | 5 | 4 | 4 | 1650 | 2270 | 900 | 1300 | 32244 | 256 | 220 | 334 | 382 | 382 | 10 | 24 | 0.44 | 1.4 | 0.76 | 96 | 62.7 |
220 | 460 | 97 | 88 | 73 | 5 | 5 | 4 | 4 | 1490 | 2090 | 900 | 1300 | 30344 | 0.35 | 70.4 | ||||||||||
220 | 460 | 154 | 145 | 122 | 5 | 5 | 5 | 5 | 2130 | 3310 | 710 | 900 | 32344 | 0.37 | 120.7 |