The L20 is an aircraft bearing with bore 20mm, outer diameter 47mm, and width 14mm rated for dynamic load 12.1 kN.

| Bearing type | Aircraft Bearings |
| Series | Radials |
| Seal type | Confirm per inquiry |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Confirmed per drawing |
| Dimension unit | millimeter (mm) |
| Bore diameter (d) | 20 |
| Outer diameter (D) | 47 |
| Width (B) | 14 |
Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.
Drawings and 3D models are provided per inquiry. Tell us your application and we will send the appropriate file format (DXF, DWG, STEP, IGES).
Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.
The models below share the 20x47x14 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 |
|---|---|---|---|---|
| 6204 | Same boundary dimensions — verify fit/load | 6200 | Open | Quote → |
| 6204 2RS | Same boundary dimensions — verify fit/load | 6200 | Rubber Seals | Quote → |
| 6204 2RZ | Same boundary dimensions — verify fit/load | 6200 | Rubber Seals | Quote → |
| 6204 ZZ | Same boundary dimensions — verify fit/load | 6200 | Metal Shields | Quote → |
| 7204 | Same boundary dimensions — verify fit/load | 72 Series | Open | Quote → |
| F6204 | Different outer-ring feature | Standard Flanged Bearings | Shielded | Quote → |
| F6204ZZ | Different outer-ring feature | F6204 | Shielded | Quote → |
| N6204 | Different outer-ring feature | Deep Groove Bearings with Snap-Ring Groove | Open | Quote → |
| N6204 2RS | Different outer-ring feature | Deep Groove Bearings with Snap-Ring Groove | Rubber Seals | Quote → |
| N6204 2RZ | Different outer-ring feature | Deep Groove Bearings with Snap-Ring Groove | Rubber Seals | Quote → |
| N6204 ZZ | Different outer-ring feature | Deep Groove Bearings with Snap-Ring Groove | Metal Shields | 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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