Description
Information of NH312E-TM0101 railroad bearing
The category of train bearing NH312E-TM0101 is cylindrical roller bearing,to know other details like dimension and price,please contact DXE.
Specification for Traction Motor Bearings
1. Special consideration must be given to the economical operation of railway vehicles as well as their reliability and safety.
2. Traction motor bearings operate under severe conditions such as:
› high radial and axial loads
› high impact loads
› high speed
› extended periods of operation without maintenance
| Cylindrical Roller Bearings | Boundary Dimensions (mm) | ||||
| d | D | B | dr | r (min) | |
| NU212 | 60 | 110 | 22 | 73.5 | 1.5 |
| NU312 | 60 | 130 | 31 | 77.0 | 2.1 |
| NU213 | 65 | 120 | 23 | 79.6 | 1.5 |
| NU313 | 65 | 140 | 33 | 83.5 | 2.1 |
| NU214 | 70 | 125 | 24 | 84.5 | 1.5 |
| NU314 | 70 | 150 | 35 | 90.0 | 2.1 |
| NU215 | 75 | 130 | 25 | 88.5 | 1.5 |
| NU315 | 75 | 160 | 37 | 95.5 | 2.1 |
| NU415 | 75 | 190 | 45 | 104.5 | 3.0 |
| NU216 | 80 | 140 | 26 | 95.3 | 2.0 |
| NU316 | 80 | 170 | 39 | 103.0 | 2.1 |
| NU416 | 80 | 200 | 48 | 110.0 | 3.0 |
| NU217 | 85 | 150 | 28 | 101.8 | 2.0 |
| NU218 | 90 | 160 | 30 | 107.0 | 2.0 |
| NU219 | 95 | 170 | 32 | 113.5 | 2.1 |
