RadialsAircraft BearingsDouble Sealed

MB538DDFS428

d 16.002 × D 26.924 × B 7.137 mm

The MB538DDFS428 is an aircraft bearing with bore 16.002mm, outer diameter 26.924mm, and width 7.137mm.

Original RBC catalog dimensions: 0.63 × 1.06 × 0.281 in. Metric values are converted using 25.4 mm/in.

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MB538DDFS428 — representative product photo — Representative product

MB538DDFS428 · 16.002x26.924x7.137 mm

📋 Technical Specifications

Bore (d)

16.002mm

Outer Dia. (D)

26.924mm

Width (B)

7.137mm

Dynamic Load (Cr)

Confirm per inquiry(— N)

Static Load (C0r)

Confirm per inquiry(— N)

Reference Speed

500rpm

Bearing type	Aircraft Bearings
Series	Radials
Seal type	Double Sealed
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Round
Original catalog dimensions	0.63 × 1.06 × 0.281 in
Dimension unit	millimeter (mm) display; RBC source in inch

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	16.002
Outer diameter (D)	26.924
Width (B)	7.137

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

📑 Drawings & 3D Model

📑

2D Drawing

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📅

3D STEP Model

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🔎

CAD File

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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

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 16.002x26.924x7.137 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
B538DDFS428	Same boundary dimensions — verify fit/load	Radials	Sealed	Quote →
B538DDFS464	Same boundary dimensions — verify fit/load	Radials	Sealed	Quote →
B538FS160	Same boundary dimensions — verify fit/load	Radials	Open	Quote →
MB538DDFS464	Same boundary dimensions — verify fit/load	Radials	Double Sealed	Quote →
MB538FS160	Same boundary dimensions — verify fit/load	Radials	Open	Quote →

⚙ 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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4,315

Catalog Models

15+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of MB538DDFS428?

The MB538DDFS428 bearing has bore (d) = 16.002 mm, outer diameter (D) = 26.924 mm, and width (B) = 7.137 mm.

What is the load rating of MB538DDFS428?

Load rating data is being updated. Please request a quote for current specifications.

What bearing series does MB538DDFS428 belong to?

The MB538DDFS428 belongs to the Radials within the Aircraft Bearings category.

Can NLHB supply MB538DDFS428 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 MB538DDFS428 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 MB538DDFS428?

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 MB538DDFS428

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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