The MF72 2rs is a deep groove ball bearing with bore 2mm, outer diameter 7mm, and width 3mm rated for dynamic load 0.3 kN.
| Bearing type | Deep Groove Ball Bearings |
| Series | MF72 |
| 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 MF72 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 | MF72 | High speed in clean environments | Quote → |
| Double metal shields | MF72 ZZ | General dust protection | Quote → |
| Double contact rubber seals | MF72 2RS (inquiry only) | Dust and moisture protection at moderate speed | Quote → |
| Double non-contact rubber seals | MF72 2RZ (inquiry only) | Lower-friction sealing at higher speed | Quote → |
| C3 radial clearance | MF72 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
| Bore diameter (d) | 2 |
| Outer diameter (D) | 7 |
| 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 2x7x3 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 |
|---|---|---|---|---|
| MF72 ZZ | Configuration variant | MF72 | Metal Shields | Quote → |
| MF72ZZ | Configuration variant | MR Miniature Series | Shielded | Quote → |
| MR72 2rs | Same boundary dimensions — verify fit/load | MR | Sealed | Quote → |
| MR72ZZ | Same boundary dimensions — verify fit/load | MR Miniature Series | Shielded | Quote → |
| SMF72 2rs | Same boundary dimensions — verify fit/load | SMF72 | Sealed | Quote → |
| SMF72zz | Same boundary dimensions — verify fit/load | SMF72 | Shielded | Quote → |
Same bearing family or similar dimensions.
Same model family — dimensions may differSimilar 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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