RadialsAircraft BearingsDouble Sealed

MB546DDFS464

d 58.674 × D 73.152 × B 7.137 mm

The MB546DDFS464 is an aircraft bearing with bore 58.674mm, outer diameter 73.152mm, and width 7.137mm.

Original RBC catalog dimensions: 2.31 × 2.88 × 0.281 in. Metric values are converted using 25.4 mm/in.

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MB546DDFS464 — representative product photo — Representative product

MB546DDFS464 · 58.674x73.152x7.137 mm

📋 Technical Specifications

Bore (d)

58.674mm

Outer Dia. (D)

73.152mm

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	2.31 × 2.88 × 0.281 in
Dimension unit	millimeter (mm) display; RBC source in inch

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	58.674
Outer diameter (D)	73.152
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 58.674x73.152x7.137 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
B546DDFS428	Same boundary dimensions — verify fit/load	Radials	Sealed	Quote →
B546DDFS464	Same boundary dimensions — verify fit/load	Radials	Sealed	Quote →
B546FS160	Same boundary dimensions — verify fit/load	Radials	Open	Quote →
MB546DDFS428	Same boundary dimensions — verify fit/load	Radials	Double Sealed	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 MB546DDFS464?

The MB546DDFS464 bearing has bore (d) = 58.674 mm, outer diameter (D) = 73.152 mm, and width (B) = 7.137 mm.

What is the load rating of MB546DDFS464?

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

What bearing series does MB546DDFS464 belong to?

The MB546DDFS464 belongs to the Radials within the Aircraft Bearings category.

Can NLHB supply MB546DDFS464 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 MB546DDFS464 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 MB546DDFS464?

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 MB546DDFS464

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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