628 2RZ
The 628 2RZ is a deep groove ball bearing with bore 8mm, outer diameter 24mm, and width 8mm rated for dynamic load 3.4 kN.
📋 Technical Specifications
| Bearing type | Deep Groove Ball Bearings |
| Series | 6200 |
| 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 | 628 | High speed in clean environments | Quote → |
| Double metal shields | 628 ZZ | General dust protection | Quote → |
| Double contact rubber seals | 628 2RS | Dust and moisture protection at moderate speed | Quote → |
| C3 radial clearance | 628 C3 (inquiry only) | Motors and applications with higher operating temperature | Quote → |
📐 Detailed Dimensions
Basic dimensions (mm)
| Bore diameter (d) | 8 |
| Outer diameter (D) | 24 |
| Width (B) | 8 |
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 8x24x8 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 |
|---|---|---|---|---|
| 628 | Configuration variant | 6200 | Open | Quote → |
| 628 2RS | Configuration variant | 6200 | Rubber Seals | Quote → |
| 628 ZZ | Configuration variant | Extra Small / Miniature Deep Groove Ball Bearing | Metal Shields | Quote → |
| 628DD | Configuration variant | 6200 | Open | Quote → |
| 628VV | Configuration variant | 6200 | Open | Quote → |
| 628ZZ | Configuration variant | 6200 | Metal Shields | Quote → |
| U8.06 | Same boundary dimensions — verify fit/load | WR / International Series | Open | 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 628 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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