Tapered Roller Bearing specially suitable for can bear radial laoding and single way axial loading,the loading capacity is larger. 30300 (7300) series.
Tapered Roller Bearings
Matric Size
30300 (7300) series
Bearing Number | Boundary Dimensions (mm) | Basic Load Rating | Mass | |||||
d | D | T | B | C | dynamic Cr (N) | static Cor (N) | (kg.) | |
30303 | 17 | 47 | 15.25 | 14 | 12 | 33000 | 21200 | 0.134 |
30304 | 20 | 52 | 16.25 | 15 | 13 | 31900 | 20000 | 0.169 |
30305 | 25 | 62 | 18.25 | 17 | 15 | 41800 | 26500 | 0.272 |
30306 | 30 | 72 | 20.75 | 19 | 16 | 52800 | 34500 | 0.408 |
30307 | 35 | 80 | 22.75 | 21 | 18 | 68200 | 45000 | 0.520 |
30308 | 40 | 90 | 25.25 | 23 | 20 | 80900 | 56000 | 0.769 |
30309 | 45 | 100 | 27.25 | 25 | 22 | 101000 | 72000 | 1.010 |
30310 | 50 | 110 | 29.25 | 27 | 23 | 117000 | 83000 | 1.310 |
30311 | 55 | 120 | 31.5 | 29 | 21 | 134000 | 96500 | 1.660 |
30312 | 60 | 130 | 33.5 | 31 | 26 | 161000 | 116000 | 2.060 |
30313 | 65 | 140 | 36 | 33 | 28 | 183000 | 134000 | 2.550 |
30314 | 70 | 150 | 38 | 35 | 30 | 209000 | 153000 | 3.060 |
30315 | 75 | 160 | 40 | 37 | 21 | 229000 | 173000 | 3.570 |
30316 | 80 | 170 | 42.5 | 39 | 33 | 255000 | 190000 | 4.410 |
30317 | 85 | 180 | 44.5 | 41 | 34 | 286000 | 216000 | 5.200 |
30318 | 90 | 190 | 46.5 | 43 | 36 | 308000 | 236000 | 6.030 |
30319 | 95 | 200 | 49.5 | 45 | 38 | 641000 | 265000 | 6.980 |
30320 | 100 | 215 | 51.5 | 47 | 39 | 380000 | 290000 | 8.560 |
30321 | 105 | 225 | 53.5 | 49 | 41 | 402000 | 315000 | 9.790 |
30322 | 110 | 240 | 54.5 | 50 | 42 | 446000 | 345000 | 11.400 |