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Double-Row Standard BearingsAircraft BearingsDouble Sealed

DW6FS428

d 9.525 × D 26.988 × B 30.163 mm

The DW6FS428 is an aircraft bearing with bore 9.525mm, outer diameter 26.988mm, and width 30.163mm.

Original catalog dimensions: 0.38 × 1.06 × 1.188 in. Metric values are converted using 25.4 mm/in.

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DW6FS428 — representative product photo
Representative product
DW6FS428 · 9.525x26.988x30.163 mm

📋 Technical Specifications

Bore (d)
9.525mm
Outer Dia. (D)
26.988mm
Width (B)
30.163mm
Radial Limit Load
8,440 lbf(37.54 kN)
Axial Limit Load
2,600 lbf(11.57 kN)
Reference Speed
500rpm
Load ratings basisReference values from the standard airframe-control bearing catalog for this size series: static radial and axial limit loads above; dynamic radial rating 4,220 lbf with the inner ring rotating and 3,740 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 typeAircraft Bearings
SeriesDouble-Row Standard Bearings
Seal typeDouble Sealed
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeRound
Original catalog dimensions0.38 × 1.06 × 1.188 in
Dimension unitmillimeter (mm) display; original catalog dimensions in inch

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)9.525
Outer diameter (D)26.988
Width (B)30.163

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

📑 Drawings & 3D Model

DW6FS428 bearing dimension drawing, 9.525 x 26.988 x 30.163 mm
DW6FS428 dimension drawing: bore d 9.525 mm × outer diameter D 26.988 mm × inner-ring width B 30.163 mm; outer-ring width C 27 mm. Internal design is shown schematically.
📑
2D Drawing (PDF)
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📐
2D DXF File
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📅
3D STEP Model
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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

Catalog reference
500 rpm

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 9.525x26.988x30.163 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.

ModelRelationshipSeriesSealAction
DW6FS464Same boundary dimensions — verify fit/loadDouble-Row Standard BearingsDouble SealedQuote →
GDW6FS428Same boundary dimensions — verify fit/loadDouble-Row Standard BearingsDouble SealedQuote →
GDW6FS464Same boundary dimensions — verify fit/loadDouble-Row Standard BearingsDouble SealedQuote →
MDW6FS464Same boundary dimensions — verify fit/loadDouble-Row Standard BearingsDouble SealedQuote →

⚙ Typical Applications

Aircraft landing gear
Flight control systems
Aerospace mechanisms
Jet engine accessories
Helicopter components

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.

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Models
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Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of DW6FS428?
The DW6FS428 bearing has bore (d) = 9.525 mm, outer diameter (D) = 26.988 mm, and width (B) = 30.163 mm.
Is there a DW6FS428 drawing or CAD file?
Yes. The DW6FS428 dimension drawing (PDF) is free to download on this page. DXF and 3D STEP files are sent on request: tell us the model and your application.
What is the load rating of DW6FS428?
Reference values for the DW6FS428 size series from the standard airframe-control bearing catalog: radial limit load 8,440 lbf (37.54 kN), axial limit load 2,600 lbf (11.57 kN); dynamic radial rating 4,220 lbf with the inner ring rotating and 3,740 lbf with the outer ring rotating (10,000 complete 90° oscillation cycles). Ratings for your order are confirmed against drawing and application.
What bearing series does DW6FS428 belong to?
The DW6FS428 belongs to the Double-Row Standard Bearings within the Aircraft Bearings category.
Can NLHB supply DW6FS428 equivalents from other brands?
Depending on the model and order requirements, NLHB may manufacture in-house or source through qualified partner factories. Interchange and supply route are confirmed against your specification before quotation. All trademarks belong to their respective owners.
How do I order DW6FS428 from NLHB?
Click "Request Quote" and send us your quantity, application, and required specifications. We review the specification, supply route, lead time, and pricing before issuing a quotation. Response time depends on specification complexity.
What materials are available for DW6FS428?
Material grade is confirmed per inquiry. Availability depends on the model, quantity, application, and whether the order is manufactured in-house or sourced through a qualified partner factory. Material certificates or inspection documents are confirmed before quotation when required.

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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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