NLHB BEARINGS
3800Double-Row Angular Contact Ball Bearings

3806

d 30 × D 42 × B 10 mm

The 3806 is a double-row angular contact ball bearing with bore 30mm, outer diameter 42mm, and width 10mm rated for dynamic load 5.7 kN.

3806 — representative product photo
Representative product
3806 · 30x42x10 mm

📋 Technical Specifications

Bore (d)
30mm
Outer Dia. (D)
42mm
Width (B)
10mm
Dynamic Load (Cr)
5.70 kN(5700 N)
Static Load (C0r)
5.50 kN(5500 N)
Reference Speed
10000rpm
Bearing typeDouble-Row Angular Contact Ball Bearings
Series3800
Seal typeConfirm per inquiry
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal TypeModel CodeTypical Use
Double metal shields3806 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber seals3806 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber seals3806 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearance3806 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)30
Outer diameter (D)42
Width (B)10

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
10,000 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 30x42x10 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
F63806Different outer-ring featureStandard Flanged BearingsOpenQuote →
F63806ZZDifferent outer-ring featureF63806ShieldedQuote →
SF63806Same boundary dimensions — verify fit/loadF63806OpenQuote →
SF63806ZZSame boundary dimensions — verify fit/loadF63806ShieldedQuote →

Typical Applications

Pumps
Compressors
Gearboxes
Automotive wheels
Material handling
Textile machinery

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 →
4,315
Catalog Models
15+
Years
RFQ
Specification Confirmed

Frequently Asked Questions

What are the dimensions of 3806?
The 3806 bearing has bore (d) = 30 mm, outer diameter (D) = 42 mm, and width (B) = 10 mm.
What is the load rating of 3806?
Dynamic load rating (Cr) = 5.70 kN (5700 N), static load rating (C0r) = 5.50 kN.
What bearing series does 3806 belong to?
The 3806 belongs to the 3800 within the Double-Row Angular Contact Ball Bearings category.
Can NLHB supply 3806 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 3806 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 3806?
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 3806

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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