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Double-Row Standard BearingsAircraft BearingsDouble Sealed

GDW4K2FS428

d 6.35 × D 15.875 × B 14.275 mm

The GDW4K2FS428 is an aircraft bearing with bore 6.35mm, outer diameter 15.875mm, and width 14.275mm.

Original catalog dimensions: 0.25 × 0.63 × 0.562 in. Metric values are converted using 25.4 mm/in.

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GDW4K2FS428 — representative product photo
Representative product
GDW4K2FS428 · 6.35x15.875x14.275 mm

📋 Technical Specifications

Bore (d)
6.35mm
Outer Dia. (D)
15.875mm
Width (B)
14.275mm
Radial Limit Load
1,400 lbf(6.23 kN)
Axial Limit Load
500 lbf(2.22 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 1,050 lbf with the inner ring rotating and 960 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 dimensions0.25 × 0.63 × 0.562 in
Dimension unitmillimeter (mm) display; original catalog dimensions in inch

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)6.35
Outer diameter (D)15.875
Width (B)14.275

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

📑 Drawings & 3D Model

GDW4K2FS428 bearing dimension drawing, 6.35 x 15.875 x 14.275 mm
GDW4K2FS428 dimension drawing: bore d 6.35 mm × outer diameter D 15.875 mm × inner-ring width B 14.275 mm; outer-ring width C 12.7 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 6.35x15.875x14.275 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
DW4K2FS428Same boundary dimensions — verify fit/loadDouble-Row Standard BearingsDouble SealedQuote →
DW4K2FS464Same boundary dimensions — verify fit/loadDouble-Row Standard BearingsDouble SealedQuote →
MDW4K2FS428Same boundary dimensions — verify fit/loadDouble-Row Standard BearingsDouble SealedQuote →
MDW4K2FS464Same 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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4,300+
Models
15+
Years
RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of GDW4K2FS428?
The GDW4K2FS428 bearing has bore (d) = 6.35 mm, outer diameter (D) = 15.875 mm, and width (B) = 14.275 mm.
Is there a GDW4K2FS428 drawing or CAD file?
Yes. The GDW4K2FS428 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 GDW4K2FS428?
Reference values for the GDW4K2FS428 size series from the standard airframe-control bearing catalog: radial limit load 1,400 lbf (6.23 kN), axial limit load 500 lbf (2.22 kN); dynamic radial rating 1,050 lbf with the inner ring rotating and 960 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 GDW4K2FS428 belong to?
The GDW4K2FS428 belongs to the Double-Row Standard Bearings within the Aircraft Bearings category.
Can NLHB supply GDW4K2FS428 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 GDW4K2FS428 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 GDW4K2FS428?
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.

Get a quote for GDW4K2FS428

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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