NLHB BEARINGS
6300Deep Groove Ball Bearings

63004 2RS

d 20 × D 42 × B 16 mm

The 63004 2RS is a deep groove ball bearing with bore 20mm, outer diameter 42mm, and width 16mm rated for dynamic load 9.4 kN.

63004 2RS — representative product photo
Representative product
63004 2RS · 20x42x16 mm

📋 Technical Specifications

Bore (d)
20mm
Outer Dia. (D)
42mm
Width (B)
16mm
Dynamic Load (Cr)
9.40 kN(9400 N)
Static Load (C0r)
5.00 kN(5000 N)
Reference Speed
20000rpm
Bearing typeDeep Groove Ball Bearings
Series6300
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
Open63004 (inquiry only)High speed in clean environmentsQuote →
Double metal shields63004 ZZ (inquiry only)General dust protectionQuote →
Double non-contact rubber seals63004 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearance63004 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

📑
2D Drawing
Request drawing →
📅
3D STEP Model
Request STEP →
🔎
CAD File
Request CAD →

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
20,000 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 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
3004Same boundary dimensions — verify fit/load3000 SeriesOpenQuote →
3004-2RSSame boundary dimensions — verify fit/load3000 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-C3Same boundary dimensions — verify fit/load3000 SeriesOpenQuote →

Typical Applications

Electric motors
Fans and blowers
Pumps
Household appliances
Power tools
Office equipment
General 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 63004 2RS?
The 63004 2RS bearing has bore (d) = 20 mm, outer diameter (D) = 42 mm, and width (B) = 16 mm.
What is the load rating of 63004 2RS?
Dynamic load rating (Cr) = 9.40 kN (9400 N), static load rating (C0r) = 5.00 kN.
What bearing series does 63004 2RS belong to?
The 63004 2RS belongs to the 6300 within the Deep Groove Ball Bearings category.
Can NLHB supply 63004 2RS 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 63004 2RS 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 63004 2RS?
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 63004 2RS

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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