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Features 
Provides stability and reliability in operation.
Reduces maintenance costs due to durability.
Ensures smooth operation even under heavy loads.
Features 
Specification | Bearing type | Principal dimensions | Basic load ratings | Reference weight(kg) | ||||||||
| New | Original | (mm) | (KN) | (KN) | |||||||
| Type | Type | d | D | T | B | C | R | r | Cr | Cor | W |
| 31305 | 27305E | 25 | 62 | 18.25 | 17 | 13 | 1.5 | 1.5 | 40.7 | 46.1 | 0.262 |
| 31306 | 27306E | 30 | 72 | 20.75 | 19 | 14 | 1.5 | 1.5 | 52.5 | 60.4 | 0.392 |
| 31307 | 27307E | 35 | 80 | 22.75 | 21 | 15 | 2 | 1.5 | 65.7 | 76.8 | 0.514 |
| 31308 | 27308E | 40 | 90 | 25.25 | 23 | 17 | 2 | 1.5 | 81.4 | 96.4 | 0.727 |
| 31309 | 27309E | 45 | 100 | 27.25 | 25 | 18 | 2 | 1.5 | 95.6 | 113.8 | 0.944 |
| 31310 | 27310E | 50 | 110 | 29.25 | 27 | 19 | 2.5 | 2 | 108 | 128.5 | 1.21 |
| 31311 | 27311E | 55 | 120 | 31.5 | 29 | 21 | 2.5 | 2 | 129.9 | 158 | 1.56 |
| 31312 | 27312E | 60 | 130 | 33.5 | 31 | 22 | 3.0 | 2.5 | 145.4 | 176.8 | 1.9 |
| 31313 | 27313E | 65 | 140 | 36 | 33 | 23 | 3.0 | 2.5 | 165.7 | 202.6 | 2.37 |
| 31314 | 27314E | 70 | 150 | 38 | 35 | 25 | 3.0 | 2.5 | 186.9 | 231 | 2.86 |
| 31315 | 27315E | 75 | 160 | 40 | 37 | 26 | 3.0 | 2.5 | 208.5 | 258.9 | 3.38 |
| 31316 | 27316E | 80 | 170 | 41.5 | 39 | 27 | 3.0 | 2.5 | 229.8 | 287.1 | 4.05 |
| 31317 | 27317E | 85 | 180 | 44.5 | 41 | 28 | 4 | 3.0 | 253.9 | 319.1 | 4.69 |
| 31318 | 27318E | 90 | 190 | 46.5 | 43 | 30 | 4 | 3.0 | 281.7 | 357.1 | 5.46 |
| 31319 | 27319E | 95 | 200 | 49.5 | 45 | 32 | 4 | 3.0 | 311.4 | 399.8 | 6.46 |
Diagram 
