| Brand Name: | GQZ /OEM |
| Model Number: | 6279/6220 |
| MOQ: | 1 PCS |
| Price: | USD 0.1-0.9 |
| Delivery Time: | 3-5 working days |
| Payment Terms: | T/T |
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6279/6220 is an imperial single‑row tapered roller bearing set, composed of separable 6279 cone assembly and 6220 cup. It can support combined radial and unidirectional axial loads. This open‑type heavy‑duty bearing delivers high load capacity, widely used for heavy industrial and vehicle transmission assemblies.
| Item | Value |
|---|---|
| Model | 6279/6220 Complete Set |
| d(Inner diameter) | 50.8 mm |
| D(Outer diameter) | 127 mm |
| T(Total assembly width) | 50.8 mm |
| Cone width B | 52.388 mm |
| Cup width C | 41.275 mm |
| Dynamic load rating | 283 kN |
| Static load rating | 370 kN |
| Structure | Single‑row tapered roller, separable cone & cup |
| Seal type | Open type |
| Material | GCr15 Chrome bearing steel |
| Weight | 3.35 kg |
| Limiting speed(grease) | 3200 r/min |
| Limiting speed(oil) | 4300 r/min |
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Q: Are 6279 and 6220 two complete bearings?
A: No. 6279 is cone, 6220 is cup. They must be paired to form one full bearing set.
Q: Can this bearing bear bidirectional axial load?
A: Single set only takes one‑way axial load. Use two sets for bidirectional support.
Q: Can I replace cone or cup separately?
A: For best service life, matched original cone‑cup pair is recommended.
Q: Does this unit require preload adjustment?
A: Yes, proper preload adjustment is necessary during installation.
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