30300 series tapered roller bearings provided by SHANDONG GUANXING had a diameter of 15mm-170mm, outside diameter of 42mm-360mm, width of 13mm-72mm. In addition, we provide retainers made of different materials including bronze, brass and steel, etc. The wear resistant property depends on the retainer material it used. You can choose ideal retainer based on needs.
Bearing No. | Boundary dimensions | Basic load rating(kN) | Limiting speed | Mass | ||||||||
mm | Dynamic | Static | rpm | Kg | ||||||||
d | D | T | B | C | Rmin | rmin | Cr | Cor | Grease | Oil | ||
30302 | 15 | 42 | 14.25 | 13 | 11 | 1 | 1 | 22.9 | 21.7 | 9000 | 13000 | 0.096 |
30303 | 17 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.3 | 27.4 | 8500 | 12000 | 0.13 |
30304 | 20 | 52 | 16.25 | 15 | 13 | 1.5 | 1.5 | 33.2 | 33.3 | 8000 | 11000 | 0.166 |
30305 | 25 | 62 | 18.25 | 17 | 15 | 1.5 | 1.5 | 47 | 48.3 | 6700 | 9000 | 0.266 |
30306 | 30 | 72 | 20.75 | 19 | 16 | 1.5 | 1.5 | 59 | 63.9 | 5600 | 7500 | 0.391 |
30307 | 35 | 80 | 22.75 | 21 | 18 | 2 | 1.5 | 75.4 | 83.6 | 5000 | 6700 | 0.484 |
30308 | 40 | 90 | 25.25 | 23 | 20 | 2 | 1.5 | 90 | 108 | 4500 | 6000 | 0.751 |
30309 | 45 | 100 | 27.25 | 25 | 22 | 2 | 1.5 | 108 | 120 | 4000 | 5300 | 0.985 |
30310 | 50 | 110 | 29.25 | 27 | 23 | 2.5 | 2 | 130 | 159 | 3600 | 4800 | 1.28 |
30311 | 55 | 120 | 31.5 | 29 | 25 | 2.5 | 2 | 153 | 190 | 3200 | 4300 | 1.61 |
30312 | 60 | 130 | 33.5 | 31 | 26 | 3 | 2.5 | 170 | 211 | 3000 | 4000 | 1.95 |
30313 | 65 | 140 | 36 | 33 | 28 | 3 | 2.5 | 195 | 244 | 2600 | 3600 | 2.44 |
30314 | 70 | 150 | 38 | 35 | 30 | 3 | 2.5 | 187 | 220 | 2000 | 3000 | 2.99 |
30315 | 75 | 160 | 40 | 37 | 31 | 3 | 2.5 | 250 | 318 | 2200 | 3200 | 3.58 |
30316 | 80 | 170 | 42.5 | 39 | 33 | 3 | 2.5 | 278 | 356 | 2000 | 3000 | 4.27 |
30317 | 85 | 180 | 44.5 | 41 | 34 | 4 | 3 | 304 | 392 | 1900 | 2800 | 4.97 |
30318 | 90 | 190 | 46.5 | 43 | 36 | 4 | 3 | 341 | 445 | 1800 | 2600 | 5.79 |
30319 | 95 | 200 | 49.5 | 45 | 38 | 4 | 3 | 368 | 483 | 1800 | 2600 | 6.8 |
30320 | 100 | 215 | 51.5 | 47 | 39 | 4 | 3 | 402 | 490 | 1700 | 2400 | 8.2 |
30321 | 105 | 225 | 53.5 | 49 | 41 | 4 | 3 | 432 | 568 | 1600 | 2200 | 9.91 |
30322 | 110 | 240 | 54.5 | 50 | 42 | 4 | 3 | 471 | 619 | 1600 | 2200 | 11.5 |
30324 | 120 | 260 | 59.5 | 55 | 46 | 4 | 3 | 562 | 754 | 1500 | 2000 | 13.7 |
30326 | 130 | 280 | 63.75 | 58 | 49 | 5 | 4 | 639 | 864 | 1300 | 1800 | 17.1 |
30328 | 140 | 300 | 67.75 | 62 | 53 | 5 | 4 | 721 | 985 | 1200 | 1700 | 21.7 |
30330 | 150 | 320 | 72 | 65 | 55 | 5 | 4 | 825 | 1060 | 1100 | 1600 | 28.5 |
30332 | 160 | 340 | 75 | 68 | 58 | 5 | 4 | 880 | 1400 | 1100 | 1600 | 29 |
30334 | 170 | 360 | 80 | 72 | 62 | 5 | 4 | 1020 | 1340 | 950 | 1400 | 35 |