zwa
double-row
tapered roller bearing
bore 220-400mm
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.
Basic Type
the PRODUCTS INCLUDE
| Double-row Tapered Roller Bearing | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 220-400mm | |||||||||||||||||
| Basic Size | Code | Inner Diameter | Basic load rating | Limiting Speed | Calculation Coefficient | Mass | |||||||||||
| d | D | T | B | C | rmin | r1min | dynamic | static | grease | oil | e | Y1 | Y2 | Yo | |||
| d | C | Co | |||||||||||||||
| mm | - | mm | kN | r/min | - | kg | |||||||||||
| 220 | 340 | 165 | 76 | 130 | 4 | 1 | 352044 | 220 | 1020 | 1490 | 600 | 750 | 0.35 | 1.9 | 2.9 | 1.9 | 49 |
| 220 | 370 | 195 | 88 | 150 | 4 | 1.3 | 352144 | 220 | 1260 | 1780 | 600 | 750 | 0.37 | 1.8 | 2.7 | 1.8 | 76.3 |
| 240 | 320 | 110 | 51 | 90 | 3 | 1 | 352948 | 240 | 505 | 815 | 600 | 750 | 0.32 | 2.1 | 3.1 | 2.1 | 22.2 |
| 240 | 360 | 165 | 76 | 130 | 4 | 1 | 352048 | 240 | 1020 | 1570 | 530 | 670 | 0.33 | 2 | 3 | 2 | 52.8 |
| 240 | 400 | 210 | 95 | 163 | 3.7 | 1.3 | 352148 | 240 | 1550 | 2230 | 500 | 630 | 0.31 | 2.2 | 3.2 | 2.1 | 98.1 |
| 260 | 360 | 134 | 60 | 108 | 3 | 0.9 | 352952x2 | 260 | 832 | 1350 | 530 | 670 | 0.37 | 1.8 | 2.7 | 1.8 | 37 |
| 260 | 379.5 | 108 | 108 | 54 | 3 | 1 | 370652 | 260 | 915 | 1820 | 520 | 640 | 0.8 | 41 | |||
| 260 | 400 | 186 | 82 | 146 | 5 | 1.3 | 352052x2 | 260 | 1290 | 2000 | 500 | 630 | 0.3 | 2.3 | 3.3 | 2.2 | 79.3 |
| 260 | 420 | 170 | 170 | 70 | 5 | 1.1 | 45T524217C3 | 260 | 2090 | 4300 | 470 | 600 | 0.33 | 93 | |||
| 260 | 440 | 225 | 106 | 180 | 4 | 1.1 | 352152 | 260 | 1810 | 2620 | 450 | 560 | 0.24 | 2.8 | 4.2 | 2.8 | 124 |
| 280 | 380 | 134 | 60 | 108 | 3 | 0.9 | 352956x2 | 280 | 875 | 1450 | 480 | 600 | 0.29 | 2.3 | 3.4 | 2.3 | 41.3 |
| 280 | 420 | 186 | 2 | 146 | 5 | 1.3 | 352056x2 | 280 | 1400 | 2160 | 450 | 560 | 0.37 | 1.8 | 2.7 | 1.8 | 81.5 |
| 300 | 420 | 160 | 76 | 128 | 4 | 1.1 | 352960x2 | 300 | 1120 | 1900 | 450 | 560 | 0.28 | 2.4 | 3.6 | 2.3 | 60.8 |
| 300 | 440 | 105 | 105 | 30 | 5 | 1.1 | 332168 | 300 | 1010 | 2040 | 430 | 530 | 0.88 | 49 | |||
| 300 | 460 | 210 | 95 | 165 | 5 | 1.3 | 352060x2 | 300 | 1500 | 2440 | 430 | 530 | 0.31 | 2.2 | 3.2 | 2.1 | 117 |
| 300 | 500 | 205 | 90 | 152 | 5 | 1.5 | 351160 | 300 | 1720 | 2450 | 400 | 500 | 0.32 | 2.1 | 3.2 | 2.1 | 143 |
| 320 | 440 | 160 | 76 | 128 | 4 | 1 | 352964 | 320 | 1150 | 2000 | 430 | 530 | 0.3 | 2.3 | 3.3 | 2.2 | 67 |
| 320 | 480 | 210 | 95 | 160 | 5 | 1.1 | 352064x2 | 320 | 1500 | 2440 | 400 | 500 | 0.42 | 1.6 | 2.4 | 1.6 | 122 |
| 320 | 540 | 225 | 100 | 160 | 5 | 1.5 | 351164 | 320 | 3000 | 5650 | 390 | 480 | 0.4 | 195 | |||
| 340 | 460 | 160 | 72 | 128 | 4 | 1.1 | 352968x2 | 340 | 1170 | 2080 | 400 | 500 | 0.31 | 2.2 | 3.2 | 2.1 | 71 |
| 340 | 520 | 180 | 82 | 135 | 5 | 1.5 | 351068 | 340 | 1530 | 2200 | 380 | 480 | 0.29 | 2.3 | 3.4 | 2.3 | 128 |
| 340 | 580 | 242 | 106 | 170 | 5 | 1.5 | 351168 | 340 | 2340 | 3290 | 340 | 430 | 0.42 | 1.6 | 2.4 | 1.6 | 235 |
| 360 | 480 | 160 | 76 | 140 | 4 | 1 | 352972 | 360 | 1210 | 2190 | 380 | 480 | 0.33 | 2.1 | 3.1 | 2 | 74.3 |
| 360 | 540 | 185 | 82 | 140 | 5 | 1.5 | 351072 | 360 | 1600 | 2360 | 360 | 450 | 0.30 | 2.3 | 3.3 | 2.2 | 132 |
| 360 | 600 | 242 | 106 | 170 | 5 | 1.5 | 351172 | 360 | 2370 | 3390 | 320 | 400 | 0.44 | 1.5 | 2.3 | 1.5 | 235 |
| 380 | 520 | 145 | 65 | 105 | 4 | 1.1 | 351976 | 380 | 992 | 1640 | 360 | 450 | 0.43 | 1.6 | 2.3 | 1.6 | 80.3 |
| 380 | 560 | 190 | 82 | 140 | 5 | 1.5 | 351076 | 380 | 1740 | 2670 | 340 | 430 | 0.31 | 2.2 | 3.2 | 2.1 | 146 |
| 380 | 620 | 242 | 106 | 170 | 5 | 1.5 | 351176 | 380 | 2690 | 4050 | 300 | 380 | 0.46 | 1.5 | 3.2 | 1.4 | 264 |
| 400 | 540 | 150 | 65 | 105 | 4 | 1.1 | 351980 | 400 | 992 | 1640 | 320 | 400 | 0.45 | 1.5 | 2.2 | 1.5 | 86.9 |
| 400 | 600 | 206 | 90 | 150 | 5 | 1.5 | 351080 | 400 | 2010 | 3180 | 300 | 380 | 0.4 | 1.7 | 2.5 | 1.7 | 180 |
| 400 | 650 | 255 | 112 | 180 | 6 | 2.5 | 351180 | 400 | 3650 | 7600 | 280 | 360 | 0.42 | 280 | |||
