The 3004 is a double-row angular contact ball bearing with bore 20mm, outer diameter 42mm, and width 16mm rated for dynamic load 14.3 kN.
| Bearing type | Double-Row Angular Contact Ball Bearings |
| Series | 3000 Series |
| Seal type | Open |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Confirmed per drawing |
| Dimension unit | millimeter (mm) |
Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.
| Seal Type | Model Code | Typical Use | |
|---|---|---|---|
| Double metal shields | 3004 ZZ (inquiry only) | General dust protection | Quote → |
| Double contact rubber seals | 3004 2RS (inquiry only) | Dust and moisture protection at moderate speed | Quote → |
| Double non-contact rubber seals | 3004 2RZ (inquiry only) | Lower-friction sealing at higher speed | Quote → |
| C3 radial clearance | 3004 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
| Bore diameter (d) | 20 |
| Outer diameter (D) | 42 |
| Width (B) | 16 |
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 20x42x16 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 |
|---|---|---|---|---|
| 3004-2RS | Configuration variant | 3000 Series | Sealed | Quote → |
| 3004-2RS-C3 | Same boundary dimensions — verify fit/load | 3000 Series | Sealed | Quote → |
| 3004-2RS-J56A | Same boundary dimensions — verify fit/load | 3000 Series | Sealed | Quote → |
| 3004-2RS-L091-C3 | Same boundary dimensions — verify fit/load | 3000 Series | Sealed | Quote → |
| 3004-2RS-L091/20 | Same boundary dimensions — verify fit/load | 3000 Series | Sealed | Quote → |
| 3004-2Z | Same boundary dimensions — verify fit/load | 3000 Series | Shielded | Quote → |
| 3004-2Z-L100-C4 | Same boundary dimensions — verify fit/load | 3000 Series | Shielded | Quote → |
| 3004-A70-88 | Same boundary dimensions — verify fit/load | 3000 Series | Open | Quote → |
| 3004-C3 | Configuration variant | 3000 Series | Open | Quote → |
| 63004 2RS | Same boundary dimensions — verify fit/load | 6300 | 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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