6905 ZZ
The 6905 ZZ is a deep groove ball bearing with bore 25mm, outer diameter 42mm, and width 9mm rated for dynamic load 7.0 kN.
📋 Technical Specifications
| Bearing type | Deep Groove Ball Bearings |
| Series | 6700 / 6800 / 6900 Thin-Section Series |
| Seal type | Metal Shields |
| 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 6905 ZZ means.
| 6 | 6 = Deep Groove Ball Bearing |
| 9 | 9 = dimension-series code |
| 05 | 05 = bore code; nominal bore d = 25 mm |
| ZZ | ZZ = double metal shields |
📋 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 | 6905 | High speed in clean environments | Quote → |
| Double contact rubber seals | 6905 2RS | Dust and moisture protection at moderate speed | Quote → |
| Double non-contact rubber seals | 6905 2RZ | Lower-friction sealing at higher speed | Quote → |
| C3 radial clearance | 6905 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
📐 Detailed Dimensions
Basic dimensions (mm)
| Bore diameter (d) | 25 |
| Outer diameter (D) | 42 |
| Width (B) | 9 |
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 25x42x9 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 |
|---|---|---|---|---|
| 6905 | Configuration variant | 6700 / 6800 / 6900 Thin-Section Series | Open | Quote → |
| 6905 2RS | Configuration variant | 6700 / 6800 / 6900 Thin-Section Series | Rubber Seals | Quote → |
| 6905 2RZ | Configuration variant | 6700 / 6800 / 6900 Thin-Section Series | Rubber Seals | Quote → |
| 6905N | Same boundary dimensions — verify fit/load | 6700 / 6800 / 6900 Thin-Section Series | Open | Quote → |
| 6905NR | Same boundary dimensions — verify fit/load | 6700 / 6800 / 6900 Thin-Section Series | Open | Quote → |
| 7905 | Same boundary dimensions — verify fit/load | 79 Series | Open | Quote → |
| F6905 | Different outer-ring feature | Standard Flanged Bearings | Open | Quote → |
| F6905 ZZ | Different outer-ring feature | F6905 | Metal Shields | Quote → |
| F6905ZZ | Different outer-ring feature | F6905 | Shielded | Quote → |
| H71905/HQ1AC | Same boundary dimensions — verify fit/load | H Series | Open | Quote → |
| H71905/HQ1C | Same boundary dimensions — verify fit/load | H Series | Open | Quote → |
| H71905AC | Same boundary dimensions — verify fit/load | H Series | Open | Quote → |
| H71905C | Same boundary dimensions — verify fit/load | H Series | Open | Quote → |
| SF6905 | Same boundary dimensions — verify fit/load | F6905 | Open | Quote → |
| SF6905ZZ | Same boundary dimensions — verify fit/load | F6905 | Shielded | 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 6905 ZZ
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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