1. load the size, orientation and nature: ball bearings are suitable to withstand light loads, roller bearings suited to bear heavy loads and impact loads. Dang KOYO bearing by pure axis to load Shi, General selection thrust bearing; Dang rolling bearing by pure radial load Shi, General selection deep groove ball bearing or short cylindrical roll child bearing; Dang rolling bearing by pure radial load of while, also has is unlikely to of axis to load Shi, may selection deep groove ball bearing, and angle contact ball bearing, and tapered roll child bearing and the adjusting heart ball or adjusting heart roll child bearing; Dang axis to load larger Shi, may selection contact angle larger of angle contact ball bearing and the tapered roll child bearing, or selection centripetal bearing and thrust bearing combination in together, This extremely high axial loads or when specifically asked for a greater axial rigidity are particularly adapt to the island.
2. Allowed speed: KOYO bearings types have a lot of differences. Under normal circumstances, small friction bearings, fever few, suitable for high speeds. Should be designed to work under the condition of rolling bearings is lower than its speed limit.
3. rigid: KOYO bearings are subjected to load, bearing rings and rolling contact can have elastic deformation, deformation amount proportional to the load, the ratio decided rigidity of bearing size. General bearing preload to increase rigidity of bearings; in addition, in the design of bearing, bearing's combination, and arrangement can also improve the supporting stiffness of the bearing.
4. aligning performance and installation errors: bearing mounting location, often installed due to manufacturing errors and poor positioning. Often causes deflection and thermal expansion, axis, so that KOYO bearings are subjected to excessive loads, caused early damage. Self-aligning bearings are free to overcome deficiencies caused by installation errors, KOYO bearings are suitable for such purposes.
5. mounting and dismounting: tapered roller bearings, needle roller bearings, tapered roller bearings, and so on, belonging to the inner and outer rings separable type of bearing (otherwise known as separable), easy installation and removal.
Product Model | Inside Diameter | Outside Diameter | Thickness |
7015CDF NSK | 75 | 115 | 20 |
7015ADF NSK | 75 | 115 | 20 |