Tapered roller bearings (metric series)
Bearing No. | (mm) Dimensions | weight (Kg) | Load Ratings (KN) | (rpm ) Limiting speed | ||||||||
d | D | T | B | C | Rmin | rmin | Weight | Cr | Cor | Grease | Oil |
30302 | 15 | 42 | 14.25 | 13 | 11 | 1.0 | 1.0 | 0.095 | 2209 | 21.6 | 9000 | 13000 |
30303 | 17 | 47 | 15.25 | 14 | 12 | 1.0 | 1.0 | 0.13 | 28.3 | 27.2 | 8500 | 12000 |
30304 | 20 | 52 | 16.25 | 15 | 13 | 1.5 | 1.5 | 0.17 | 33.1 | 33.2 | 8000 | 11000 |
30305 | 25 | 62 | 18.25 | 17 | 15 | 1.5 | 1.5 | 0.26 | 46.9 | 48.1 | 6700 | 9000 |
30306 | 30 | 72 | 20.75 | 19 | 16 | 1.5 | 1.5 | 0.387 | 59.0 | 63.1 | 5600 | 7500 |
30307 | 35 | 80 | 22.75 | 21 | 18 | 2.0 | 1.5 | 0.527 | 75.3 | 82.6 | 5000 | 6700 |
30308 | 40 | 90 | 25.25 | 23 | 20 | 2.0 | 1.5 | 0.72 | 90.9 | 107.6 | 4500 | 6000 |
30309 | 45 | 100 | 27.25 | 25 | 22 | 2.0 | 1.5 | 1.01 | 108.9 | 129.8 | 4000 | 5300 |
30310 | 50 | 110 | 29.25 | 27 | 23 | 2.5 | 2.0 | 1.31 | 130.1 | 157.1 | 3600 | 4800 |
Pictures: