Detailed description
1.31311-J2/D tapered roller bearings
2.size: 55*120*31.5mm
3.GCr15
4.seal type :OPEN Single Row
5.package : single box ,industrial package and pallet
6.usage: Widely used in automotive, rolling mill, mining, metallurgical, plastic machinery, etc
7.technical reference :
| Model | Dimenstion(mm) | Basic Cap.N | net weight (kg) | |||||
| d | D | T | RPM r/min | limit speed | C(KN) | Co(KN) | ||
| 31311-J2/D | 55 | 120 | 31.5 | 4300 | 5600 | 140 | 137 | 1.55 |
| Model | Dimenstion(mm) | Basic Cap.N | net weight (kg) | |||||
| d | D | T | RPM r/min | limit speed | C(KN) | Co(KN) | ||
| 32926/DF | 130 | 180 | 64 | 2000 | 3600 | 341 | 735 | 4.95 |











