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3000 SeriesDouble-Row Angular Contact Ball Bearings

3004

d 20 × D 42 × B 16 mm

The 3004 is a double-row angular contact ball bearing with bore 20mm, outer diameter 42mm, and width 16mm rated for dynamic load 14.3 kN.

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NOMINAL DIMENSION DRAWINGD = 42 mmd = 20 mmB = 16 mmNLHB BEARINGS300420 × 42 × 16 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
3004 · 20x42x16 mm

📋 Technical Specifications

Bore (d)
20mm
Outer Dia. (D)
42mm
Width (B)
16mm
Dynamic Load (Cr)
14.30 kN(14300 N)
Static Load (C0r)
9.40 kN(9400 N)
Reference Speed
18100rpm
Bearing typeDouble-Row Angular Contact Ball Bearings
Series3000 Series
Seal typeOpen
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 shields3004 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber seals3004 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber seals3004 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearance3004 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)20
Outer diameter (D)42
Width (B)16

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

📑 Drawings & 3D Model

3004 bearing dimension drawing, 20 x 42 x 16 mm
3004 dimension drawing: bore d 20 mm × outer diameter D 42 mm × width B 16 mm. Tolerance class ABEC-1 (P0). 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
18,100 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 20x42x16 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
3004-2RSConfiguration variant3000 SeriesSealedQuote →
3004-2RS-C3Same boundary dimensions — verify fit/load3000 SeriesSealedQuote →
3004-2RS-J56ASame boundary dimensions — verify fit/load3000 SeriesSealedQuote →
3004-2RS-L091-C3Same boundary dimensions — verify fit/load3000 SeriesSealedQuote →
3004-2RS-L091/20Same boundary dimensions — verify fit/load3000 SeriesSealedQuote →
3004-2ZSame boundary dimensions — verify fit/load3000 SeriesShieldedQuote →
3004-2Z-L100-C4Same boundary dimensions — verify fit/load3000 SeriesShieldedQuote →
3004-A70-88Same boundary dimensions — verify fit/load3000 SeriesOpenQuote →
3004-C3Configuration variant3000 SeriesOpenQuote →
63004 2RSSame boundary dimensions — verify fit/load6300OpenQuote →

⚙ 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 →
4,300+
Models
15+
Years
RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of 3004?
The 3004 bearing has bore (d) = 20 mm, outer diameter (D) = 42 mm, and width (B) = 16 mm.
Is there a 3004 drawing or CAD file?
Yes. The 3004 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 3004?
Dynamic load rating (Cr) = 14.30 kN (14300 N), static load rating (C0r) = 9.40 kN.
What tolerance class is the 3004?
The standard tolerance class of the 3004 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does 3004 belong to?
The 3004 belongs to the 3000 Series within the Double-Row Angular Contact Ball Bearings category.
Can NLHB supply 3004 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 3004 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 3004?
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 3004

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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