NLHB BEARINGS
RadialsAircraft BearingsDouble Sealed

KP4AFS464

d 6.35 × D 19.05 × B 7.137 mm

The KP4AFS464 is an aircraft bearing with bore 6.35mm, outer diameter 19.05mm, and width 7.137mm.

Original catalog dimensions: 0.25 × 0.75 × 0.281 in. Metric values are converted using 25.4 mm/in.

KP4AFS464 — representative product photo
Representative product
KP4AFS464 · 6.35x19.05x7.137 mm

📋 Technical Specifications

Bore (d)
6.35mm
Outer Dia. (D)
19.05mm
Width (B)
7.137mm
Radial Limit Load
1,880 lbf(8.36 kN)
Axial Limit Load
900 lbf(4.00 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 1,690 lbf with the inner ring rotating and 1,450 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
Standard referenceMS27641-4 (MS27641 medium-duty deep-groove radial series) — dimensional reference
Seal typeDouble Sealed
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeRound
Original catalog dimensions0.25 × 0.75 × 0.281 in
Dimension unitmillimeter (mm) display; original catalog dimensions in inch

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)6.35
Outer diameter (D)19.05
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

KP4AFS464 bearing dimension drawing, 6.35 x 19.05 x 7.137 mm
KP4AFS464 dimension drawing: bore d 6.35 mm × outer diameter D 19.05 mm × inner-ring width B 7.137 mm; outer-ring width C 5.563 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

Standard reference: MS27641-4. This size corresponds to the boundary dimensions of the MS27641 medium-duty deep-groove radial series. NLHB supplies it for industrial use; it is not supplied as an airworthiness-certified aerospace part.

The models below share the 6.35x19.05x7.137 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
KP4ASame boundary dimensions — verify fit/loadDouble-Row Standard BearingsOpenQuote →
KP4AFS428Same boundary dimensions — verify fit/loadRadialsDouble SealedQuote →
KSP4AFS428Same boundary dimensions — verify fit/loadRoller BearingsDouble SealedQuote →
KSP4AFS464Same boundary dimensions — verify fit/loadRoller BearingsDouble SealedQuote →
MKP4AFS428Same boundary dimensions — verify fit/loadDouble-Row Precision BearingsDouble SealedQuote →
MKP4AFS464Same boundary dimensions — verify fit/loadDouble-Row Precision BearingsDouble SealedQuote →
MKSP4AFS428Same boundary dimensions — verify fit/loadDouble-Row Precision BearingsDouble SealedQuote →
MKSP4AFS464Same boundary dimensions — verify fit/loadDouble-Row Precision BearingsDouble SealedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces

⚙ 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 →
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Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of KP4AFS464?
The KP4AFS464 bearing has bore (d) = 6.35 mm, outer diameter (D) = 19.05 mm, and width (B) = 7.137 mm.
Is there a KP4AFS464 drawing or CAD file?
Yes. The KP4AFS464 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 KP4AFS464?
Reference values for the KP4AFS464 size series from the standard airframe-control bearing catalog: radial limit load 1,880 lbf (8.36 kN), axial limit load 900 lbf (4.00 kN); dynamic radial rating 1,690 lbf with the inner ring rotating and 1,450 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 KP4AFS464 belong to?
The KP4AFS464 belongs to the Radials within the Aircraft Bearings category.
Can NLHB supply KP4AFS464 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 KP4AFS464 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 KP4AFS464?
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 KP4AFS464

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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