The MF126 2rs is a deep groove ball bearing with bore 6mm, outer diameter 12mm, and width 4mm rated for dynamic load 0.6 kN.
| Bearing type | Deep Groove Ball Bearings |
| Series | MF126 |
| 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 MF126 2rs means.
| MF | MF = miniature extended-inner flange |
Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.
| Seal Type | Model Code | Typical Use | |
|---|---|---|---|
| Open | MF126 | High speed in clean environments | Quote → |
| Double metal shields | MF126 ZZ | General dust protection | Quote → |
| Double contact rubber seals | MF126 2RS (inquiry only) | Dust and moisture protection at moderate speed | Quote → |
| Double non-contact rubber seals | MF126 2RZ (inquiry only) | Lower-friction sealing at higher speed | Quote → |
| C3 radial clearance | MF126 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
| Bore diameter (d) | 6 |
| Outer diameter (D) | 12 |
| Width (B) | 4 |
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 6x12x4 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 |
|---|---|---|---|---|
| FMR126 | Different outer-ring feature | Flanged Thin-Section Bearings | Open | Quote → |
| MF126 | Configuration variant | Extended Inner-Ring Flanged Bearings | Sealed | Quote → |
| MF126 ZZ | Configuration variant | MF126 | Metal Shields | Quote → |
| MF126ZZ | Configuration variant | MR Miniature Series | Shielded | Quote → |
| MR126 | Same boundary dimensions — verify fit/load | MR Miniature Series | Sealed | Quote → |
| MR126 2rs | Same boundary dimensions — verify fit/load | MR | Sealed | Quote → |
| MR126 ZZ | Same boundary dimensions — verify fit/load | MR | Metal Shields | Quote → |
| MR126ZZ | Same boundary dimensions — verify fit/load | MR Miniature Series | Shielded | Quote → |
| NMR126 | Different outer-ring feature | Deep Groove Bearings with Snap-Ring Groove | Open | Quote → |
| NMR126 ZZ | Different outer-ring feature | Deep Groove Bearings with Snap-Ring Groove | Metal Shields | Quote → |
| SMF126 | Different outer-ring feature | Extended Inner-Ring Flanged Bearings | Sealed | Quote → |
| SMF126 2rs | Same boundary dimensions — verify fit/load | SMF126 | Sealed | Quote → |
| SMF126zz | Same boundary dimensions — verify fit/load | SMF126 | 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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