NLHB BEARINGS
Double-Row Precision BearingsAircraft BearingsDouble Sealed

MKSP3LFS428

d 4.826 × D 15.875 × B 6.223 mm

The MKSP3LFS428 is an aircraft bearing with bore 4.826mm, outer diameter 15.875mm, and width 6.223mm.

Original catalog dimensions: 0.19 × 0.63 × 0.245 in. Metric values are converted using 25.4 mm/in.

MKSP3LFS428 — representative product photo
Representative product
MKSP3LFS428 · 4.826x15.875x6.223 mm

📋 Technical Specifications

Bore (d)
4.826mm
Outer Dia. (D)
15.875mm
Width (B)
6.223mm
Radial Limit Load
550 lbf(2.45 kN)
Axial Limit Load
100 lbf(0.44 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 550 lbf with the inner ring rotating and 480 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 Precision Bearings
Seal typeDouble Sealed
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeRound
Original catalog dimensions0.19 × 0.63 × 0.245 in
Dimension unitmillimeter (mm) display; original catalog dimensions in inch

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)4.826
Outer diameter (D)15.875
Width (B)6.223

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

📑 Drawings & 3D Model

MKSP3LFS428 bearing dimension drawing, 4.826 x 15.875 x 6.223 mm
MKSP3LFS428 dimension drawing: bore d 4.826 mm × outer diameter D 15.875 mm × inner-ring width B 6.223 mm; outer-ring width C 5.16 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 4.826x15.875x6.223 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
KP3LFS428Same boundary dimensions — verify fit/loadRadialsDouble SealedQuote →
KP3LFS464Same boundary dimensions — verify fit/loadRadialsDouble SealedQuote →
KSP3LFS428Same boundary dimensions — verify fit/loadRoller BearingsDouble SealedQuote →
KSP3LFS464Same boundary dimensions — verify fit/loadRoller BearingsDouble SealedQuote →
MKSP3LFS464Same boundary dimensions — verify fit/loadDouble-Row Precision 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.

About NLHB →
4,300+
Models
15+
Years
RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of MKSP3LFS428?
The MKSP3LFS428 bearing has bore (d) = 4.826 mm, outer diameter (D) = 15.875 mm, and width (B) = 6.223 mm.
Is there a MKSP3LFS428 drawing or CAD file?
Yes. The MKSP3LFS428 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 MKSP3LFS428?
Reference values for the MKSP3LFS428 size series from the standard airframe-control bearing catalog: radial limit load 550 lbf (2.45 kN), axial limit load 100 lbf (0.44 kN); dynamic radial rating 550 lbf with the inner ring rotating and 480 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 MKSP3LFS428 belong to?
The MKSP3LFS428 belongs to the Double-Row Precision Bearings within the Aircraft Bearings category.
Can NLHB supply MKSP3LFS428 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 MKSP3LFS428 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 MKSP3LFS428?
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 MKSP3LFS428

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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