The 6021 2RS is a deep groove ball bearing with bore 105mm, outer diameter 160mm, and width 26mm rated for dynamic load 72.3 kN.
Reference speed for this model is provided with your quotation.
| Bearing type | Deep Groove Ball Bearings |
| Series | 60 |
| Seal type | Sealed |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Confirmed per drawing |
| Dimension unit | millimeter (mm) |
What each part of 6021 2RS means.
| 6 | 6 = Deep Groove Ball Bearing |
| 0 | 0 = dimension-series code |
| 21 | 21 = bore code; nominal bore d = 105 mm |
| 2RS | 2RS = double contact rubber seals |
Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.
| Seal Type | Model Code | Typical Use | |
|---|---|---|---|
| Open | 6021 | High speed in clean environments | Quote → |
| Double metal shields | 6021ZZ | General dust protection | Quote → |
| Double non-contact rubber seals | 6021 2RZ (inquiry only) | Lower-friction sealing at higher speed | Quote → |
| C3 radial clearance | 6021 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
| Bore diameter (d) | 105 |
| Outer diameter (D) | 160 |
| Width (B) | 26 |
Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

The PDF drawing is free to download. DXF and 3D STEP files are sent on request: tell us the model and your application, and we reply with the CAD files.
The models below share the 105x160x26 mm boundary dimensions. Matching d/D/B alone does not prove interchangeability; verify seals, clearance, ring features, load ratings, fits, and application conditions before replacement.
| Model | Relationship | Series | Seal | Action |
|---|---|---|---|---|
| 6021 | Configuration variant | 60 | Open | Quote → |
| 6021N | Same boundary dimensions — verify fit/load | 6000 | Open | Quote → |
| 6021NR | Same boundary dimensions — verify fit/load | 6000 | Open | Quote → |
| 6021ZZ | Configuration variant | 60 | Shielded | Quote → |
| 7021 | Same boundary dimensions — verify fit/load | 70 Series | Open | Quote → |
| H7021AC | Same boundary dimensions — verify fit/load | H Series | Open | Quote → |
| H7021AC/HQ1 | Same boundary dimensions — verify fit/load | H Series | Open | Quote → |
| H7021C | Same boundary dimensions — verify fit/load | H Series | Open | Quote → |
| H7021C/HQ1 | Same boundary dimensions — verify fit/load | H Series | Open | Quote → |
NLHB supports both in-house manufacturing and qualified partner sourcing. We confirm the specification, supply route, inspection requirements, and available documentation before quotation.
About NLHB →Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.
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