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RadialsAircraft BearingsDouble Sealed

MB541DDFS464

d 26.988 × D 38.1 × B 7.137 mm

The MB541DDFS464 is an aircraft bearing with bore 26.988mm, outer diameter 38.1mm, and width 7.137mm.

Original catalog dimensions: 1.06 × 1.50 × 0.281 in. Metric values are converted using 25.4 mm/in.

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MB541DDFS464 — representative product photo
Representative product
MB541DDFS464 · 26.988x38.1x7.137 mm

📋 Technical Specifications

Bore (d)
26.988mm
Outer Dia. (D)
38.1mm
Width (B)
7.137mm
Radial Limit Load
5,000 lbf(22.24 kN)
Axial Limit Load
2,200 lbf(9.79 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 2,170 lbf with the inner ring rotating and 2,020 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
SeriesRadials
Seal typeDouble Sealed
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeRound
Original catalog dimensions1.06 × 1.50 × 0.281 in
Dimension unitmillimeter (mm) display; original catalog dimensions in inch

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)26.988
Outer diameter (D)38.1
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

MB541DDFS464 bearing dimension drawing, 26.988 x 38.1 x 7.137 mm
MB541DDFS464 dimension drawing: bore d 26.988 mm × outer diameter D 38.1 mm × inner-ring width B 7.137 mm; outer-ring width C 6.35 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 26.988x38.1x7.137 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.

ModelRelationshipSeriesSealAction
B541DDFS428Same boundary dimensions — verify fit/loadRadialsSealedQuote →
B541DDFS464Same boundary dimensions — verify fit/loadRadialsSealedQuote →
B541FS160Same boundary dimensions — verify fit/loadRadialsOpenQuote →
MB541DDFS428Same boundary dimensions — verify fit/loadRadialsDouble SealedQuote →
MB541FS160Same boundary dimensions — verify fit/loadRadialsOpenQuote →

⚙ 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.

About NLHB →
4,300+
Models
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RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of MB541DDFS464?
The MB541DDFS464 bearing has bore (d) = 26.988 mm, outer diameter (D) = 38.1 mm, and width (B) = 7.137 mm.
Is there a MB541DDFS464 drawing or CAD file?
Yes. The MB541DDFS464 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 MB541DDFS464?
Reference values for the MB541DDFS464 size series from the standard airframe-control bearing catalog: radial limit load 5,000 lbf (22.24 kN), axial limit load 2,200 lbf (9.79 kN); dynamic radial rating 2,170 lbf with the inner ring rotating and 2,020 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 MB541DDFS464 belong to?
The MB541DDFS464 belongs to the Radials within the Aircraft Bearings category.
Can NLHB supply MB541DDFS464 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 MB541DDFS464 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 MB541DDFS464?
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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