The DPP6FS428 is an aircraft bearing with bore 9.525mm, outer diameter 36.513mm, and width 22.098mm.
Original catalog dimensions: 0.38 × 1.44 × 0.87 in. Metric values are converted using 25.4 mm/in.

| Load ratings basis | Reference values from the standard airframe-control bearing catalog for this size series: static radial and axial limit loads above; dynamic radial rating 9,690 lbf with the inner ring rotating and 8,120 lbf with the outer ring rotating, based on 10,000 complete 90° oscillation cycles. Ratings for your order are confirmed against drawing and application. |
| Bearing type | Aircraft Bearings |
| Series | Double-Row Standard Bearings |
| Standard reference | MS27644-6G (MS27644 double-row radial series) — dimensional reference |
| Seal type | Double Seal |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Round |
| Original catalog dimensions | 0.38 × 1.44 × 0.87 in |
| Dimension unit | millimeter (mm) display; original catalog dimensions in inch |
| Bore diameter (d) | 9.525 |
| Outer diameter (D) | 36.513 |
| Width (B) | 22.098 |
Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

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.
Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.
Standard reference: MS27644-6G. This size corresponds to the boundary dimensions of the MS27644 double-row radial series. NLHB supplies it for industrial use; it is not supplied as an airworthiness-certified aerospace part.
The models below share the 9.525x36.513x22.098 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 |
|---|---|---|---|---|
| DPP6FS464 | Same boundary dimensions — verify fit/load | Double-Row Standard Bearings | Double Seal | Quote → |
| DPP6WFS464 | Same boundary dimensions — verify fit/load | Double-Row Standard Bearings | Double Seal | Quote → |
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 →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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