The FMR126 is a deep groove ball bearing with bore 6mm, outer diameter 12mm, and width 4mm rated for dynamic load 0.7 kN.

Reference speed for this model is provided with your quotation.
| Bearing type | Deep Groove Ball Bearings |
| Series | Flanged Thin-Section Bearings |
| Seal type | Open |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Confirmed per drawing |
| Dimension unit | millimeter (mm) |
What each part of FMR126 means.
| FMR | FMR = miniature inch-series flange |
Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.
| Seal Type | Model Code | Typical Use | |
|---|---|---|---|
| Double metal shields | FMR126 ZZ (inquiry only) | General dust protection | Quote → |
| Double contact rubber seals | FMR126 2RS (inquiry only) | Dust and moisture protection at moderate speed | Quote → |
| Double non-contact rubber seals | FMR126 2RZ (inquiry only) | Lower-friction sealing at higher speed | Quote → |
| C3 radial clearance | FMR126 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.

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 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 |
|---|---|---|---|---|
| MF126 | Different outer-ring feature | Extended Inner-Ring Flanged Bearings | Sealed | Quote → |
| MF126 2rs | Different outer-ring feature | MF126 | Sealed | Quote → |
| MF126 ZZ | Different outer-ring feature | MF126 | Metal Shields | Quote → |
| MR126 | Different outer-ring feature | MR Miniature Series | Sealed | Quote → |
| MR126 2rs | Different outer-ring feature | MR | Sealed | Quote → |
| MR126 ZZ | Different outer-ring feature | MR | Metal Shields | 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 | Different outer-ring feature | SMF126 | Sealed | Quote → |
| SMF126zz | Different outer-ring feature | 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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