HK0810 bearings

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HK0810 bearings

Specific classification and model comparison of needle roller bearings,

1. Centripetal needle roller and cage assembly (K type)

2. Needle roller bearings with double locking rings on the outer ring (NA type, NKI type, RNA type, NK type)

3. Single row needle roller bearings with double ribs on the outer ring (NA type, NKI type, RNA type, NK type)

4. Double-row needle roller bearings with double ribs on the outer ring (NA type, RNA type)

5. Stamped outer ring needle roller bearings (HK type, BK type)

Note: This kind of bearing has low cost and large load-bearing capacity. It is suitable for supporting structures with limited installation dimensions. The surface of the journal is hardened as a rolling surface. The bearing is installed into the seat hole with a press-fit fit. There is no need to axially position it. . An appropriate amount of grease should be injected into the bearing before installation. Normally, no further lubrication is required after assembly. BK type bearings are used in supports with no protruding end of the journal. The end face is closed for sealing and can withstand small axial movement.