SF624
The SF624 is a deep groove ball bearing with bore 4mm, outer diameter 13mm, and width 5mm rated for dynamic load 1.0 kN.
📋 Technical Specifications
| Bearing type | Deep Groove Ball Bearings |
| Series | F624 |
| Seal type | Open |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Confirmed per drawing |
| Dimension unit | millimeter (mm) |
📋 Nominal Variants by Seal Type
Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.
| Seal Type | Model Code | Typical Use | |
|---|---|---|---|
| Double metal shields | SF624 ZZ (inquiry only) | General dust protection | Quote → |
| Double contact rubber seals | SF624 2RS (inquiry only) | Dust and moisture protection at moderate speed | Quote → |
| Double non-contact rubber seals | SF624 2RZ (inquiry only) | Lower-friction sealing at higher speed | Quote → |
| C3 radial clearance | SF624 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
📐 Detailed Dimensions
Basic dimensions (mm)
| Bore diameter (d) | 4 |
| Outer diameter (D) | 13 |
| Width (B) | 5 |
Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.
📑 Drawings & 3D Model
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.
⚡ Source-Data Reference Speed
Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.
⇄ Same-size Bearings & Reference Options
The models below share the 4x13x5 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 |
|---|---|---|---|---|
| -01 (WR13) | Same boundary dimensions — verify fit/load | WR / International Series | Open | Quote → |
| 30.M.14.078-00 | Same boundary dimensions — verify fit/load | V-Groove / U-Groove | Open | Quote → |
| 30.M.14.078-01 | Same boundary dimensions — verify fit/load | V-Groove / U-Groove | Open | Quote → |
| 420-M.294.011/1 | Same boundary dimensions — verify fit/load | V-Groove / U-Groove | Open | Quote → |
| 624 | Same boundary dimensions — verify fit/load | 6200 | Open | Quote → |
| 624 2rs | Same boundary dimensions — verify fit/load | Metric Miniature Series | Sealed | Quote → |
| 624 ZZ | Same boundary dimensions — verify fit/load | Extra Small / Miniature Deep Groove Ball Bearing | Metal Shields | Quote → |
| 624ZZ1 | Same boundary dimensions — verify fit/load | 6200 | Metal Shields | Quote → |
| F624 | Different outer-ring feature | Standard Flanged Bearings | Open | Quote → |
| F624 2rs | Different outer-ring feature | F624 | Sealed | Quote → |
| F624 ZZ | Different outer-ring feature | F624 | Metal Shields | Quote → |
| SF624 2rs | Configuration variant | F624 | Sealed | Quote → |
| SF624zz | Configuration variant | F624 | Shielded | Quote → |
🔄 Related Models
Same bearing family or similar dimensions.
Similar size — reference only, verify all interfaces⚙ Typical Applications
Why choose NLHB?
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 →❓ Frequently Asked Questions
Get a quote for SF624
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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