RadialsAircraft BearingsDouble Sealed

KP37BFS428

d 58.674 × D 77.724 × B 11.1 mm

The KP37BFS428 is an aircraft bearing with bore 58.674mm, outer diameter 77.724mm, and width 11.1mm.

Original RBC catalog dimensions: 2.31 × 3.06 × 0.437 in. Metric values are converted using 25.4 mm/in.

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KP37BFS428 — representative product photo — Representative product

KP37BFS428 · 58.674x77.724x11.1 mm

📋 Technical Specifications

Bore (d)

58.674mm

Outer Dia. (D)

77.724mm

Width (B)

11.1mm

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 × 3.06 × 0.437 in
Dimension unit	millimeter (mm) display; RBC source in inch

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	58.674
Outer diameter (D)	77.724
Width (B)	11.1

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 58.674x77.724x11.1 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
KP37BFS464	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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Catalog Models

15+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of KP37BFS428?

The KP37BFS428 bearing has bore (d) = 58.674 mm, outer diameter (D) = 77.724 mm, and width (B) = 11.1 mm.

What is the load rating of KP37BFS428?

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

What bearing series does KP37BFS428 belong to?

The KP37BFS428 belongs to the Radials within the Aircraft Bearings category.

Can NLHB supply KP37BFS428 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 KP37BFS428 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 KP37BFS428?

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 KP37BFS428

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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