The 619/3 is a deep groove ball bearing with bore 3mm, outer diameter 8mm, and width 3mm rated for dynamic load 0.6 kN.

| Bearing type | Deep Groove Ball Bearings |
| Series | Miniature 600 Series |
| 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) | 3 |
| Outer diameter (D) | 8 |
| Width (B) | 3 |
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 3x8x3 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 |
|---|---|---|---|---|
| MF83 | Different outer-ring feature | Extended Inner-Ring Flanged Bearings | Sealed | Quote → |
| MF83 2rs | Same boundary dimensions — verify fit/load | MF83 | Sealed | Quote → |
| MF83zz | Same boundary dimensions — verify fit/load | MF83 | Shielded | Quote → |
| MR83 | Same boundary dimensions — verify fit/load | MR Miniature Series | Sealed | Quote → |
| MR83 2rs | Same boundary dimensions — verify fit/load | MR | Sealed | Quote → |
| MR83zz | Same boundary dimensions — verify fit/load | MR | Shielded | Quote → |
| SF693 | Same boundary dimensions — verify fit/load | F693 | Open | Quote → |
| SMF83 | Different outer-ring feature | Extended Inner-Ring Flanged Bearings | Shielded | Quote → |
| SMF83 2rs | Same boundary dimensions — verify fit/load | SMF83 | Sealed | Quote → |
| SMF83zz | Same boundary dimensions — verify fit/load | SMF83 | Shielded | Quote → |
Same bearing family or similar dimensions.
Similar size — reference only, verify all interfacesNLHB 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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