6309 2RS
The 6309 2RS is a deep groove ball bearing with bore 45mm, outer diameter 100mm, and width 25mm rated for dynamic load 53.0 kN.
📋 Technical Specifications
| Bearing type | Deep Groove Ball Bearings |
| Series | 6300 |
| Seal type | Rubber Seals |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Confirmed per drawing |
| Dimension unit | millimeter (mm) |
🔐 Model Code Breakdown
What each part of 6309 2RS means.
| 6 | 6 = Deep Groove Ball Bearing |
| 3 | 3 = dimension-series code |
| 09 | 09 = bore code; nominal bore d = 45 mm |
| 2RS | 2RS = double contact rubber seals |
📋 Nominal Variants by Seal Type
Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.
| Seal Type | Model Code | Typical Use | |
|---|---|---|---|
| Open | 6309 | High speed in clean environments | Quote → |
| Double metal shields | 6309 ZZ | General dust protection | Quote → |
| Double non-contact rubber seals | 6309 2RZ | Lower-friction sealing at higher speed | Quote → |
| C3 radial clearance | 6309 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
📐 Detailed Dimensions
Basic dimensions (mm)
| Bore diameter (d) | 45 |
| Outer diameter (D) | 100 |
| Width (B) | 25 |
Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.
📑 Drawings & 3D Model
Drawings and 3D models are provided per inquiry. Tell us your application and we will send the appropriate file format (DXF, DWG, STEP, IGES).
⚡ 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 45x100x25 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 |
|---|---|---|---|---|
| 6309 | Configuration variant | 6300 | Open | Quote → |
| 6309 2RZ | Configuration variant | 6300 | Rubber Seals | Quote → |
| 6309 ZZ | Configuration variant | 6300 | Metal Shields | Quote → |
| 6309N | Same boundary dimensions — verify fit/load | 6300 | Open | Quote → |
| 6309NR | Same boundary dimensions — verify fit/load | 6300 | Open | Quote → |
| 7309 | Same boundary dimensions — verify fit/load | 73 Series | Open | Quote → |
| BL309 | Same boundary dimensions — verify fit/load | Full-Complement Deep Groove Ball Bearings | Open | Quote → |
| BL309ZZ | Same boundary dimensions — verify fit/load | Full-Complement Deep Groove Ball Bearings | Open | Quote → |
⚙ 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 6309 2RS
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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