689 2RZ
The 689 2RZ is a deep groove ball bearing with bore 9mm, outer diameter 17mm, and width 5mm rated for dynamic load 1.3 kN.
📋 Technical Specifications
| Bearing type | Deep Groove Ball Bearings |
| Series | 6700 / 6800 / 6900 Thin-Section Series |
| Seal type | Rubber Seals |
| 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 | |
|---|---|---|---|
| Open | 689 | High speed in clean environments | Quote → |
| Double metal shields | 689 ZZ | General dust protection | Quote → |
| Double contact rubber seals | 689 2RS | Dust and moisture protection at moderate speed | Quote → |
| C3 radial clearance | 689 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
📐 Detailed Dimensions
Basic dimensions (mm)
| Bore diameter (d) | 9 |
| Outer diameter (D) | 17 |
| 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 9x17x5 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 |
|---|---|---|---|---|
| 689 2RS | Configuration variant | 6700 / 6800 / 6900 Thin-Section Series | Rubber Seals | Quote → |
| 689 ZZ | Configuration variant | Extra Small / Miniature Deep Groove Ball Bearing | Metal Shields | Quote → |
| 689DD | Configuration variant | 6700 / 6800 / 6900 Thin-Section Series | Open | Quote → |
| 689VV | Configuration variant | 6700 / 6800 / 6900 Thin-Section Series | Open | Quote → |
| 689ZZ1 | Same boundary dimensions — verify fit/load | 6700 / 6800 / 6900 Thin-Section Series | Metal Shields | Quote → |
| F9-17 | Different outer-ring feature | Miniature Thrust Series | Open | Quote → |
| F689 2rs | Different outer-ring feature | F689 | Sealed | Quote → |
| F689 ZZ | Different outer-ring feature | F689 | Metal Shields | Quote → |
| F689DD | Different outer-ring feature | Standard Flanged Bearings | Open | Quote → |
| F689VV | Different outer-ring feature | Standard Flanged Bearings | Open | Quote → |
| F689zz | Different outer-ring feature | F689 | Shielded | Quote → |
| F689ZZ1 | Different outer-ring feature | Standard Flanged Bearings | Open | Quote → |
| SF689 2rs | Same boundary dimensions — verify fit/load | F689 | Sealed | Quote → |
| SF689zz | Same boundary dimensions — verify fit/load | F689 | Shielded | Quote → |
🔄 Related Models
Same bearing family or similar dimensions.
Same model family — dimensions may differSimilar 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 689 2RZ
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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