6000Deep Groove Ball Bearingscross-ref: NSK

603

d 3 × D 9 × B 3 mm

The 603 is a deep groove ball bearing with bore 3mm, outer diameter 9mm, and width 3mm rated for dynamic load 0.6 kN.

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603 — representative product photo — Representative product

603 · 3x9x3 mm

📋 Technical Specifications

Bore (d)

3mm

Outer Dia. (D)

9mm

Width (B)

3mm

Dynamic Load (Cr)

0.57 kN(570 N)

Static Load (C0r)

0.19 kN(190 N)

Reference Speed

66000rpm

Bearing type	Deep Groove Ball Bearings
Series	6000
Seal type	Open
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

📋 Nominal Variants by Seal Type

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

Seal Type	Model Code	Typical Use
Double metal shields	603 ZZ	General dust protection	Quote →
Double contact rubber seals	603 2RS (inquiry only)	Dust and moisture protection at moderate speed	Quote →
Double non-contact rubber seals	603 2RZ (inquiry only)	Lower-friction sealing at higher speed	Quote →
C3 radial clearance	603 C3 (inquiry only)	Motors and applications with higher operating temperature	Quote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	3
Outer diameter (D)	9
Width (B)	3

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

66,000 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 3x9x3 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.

Model	Relationship	Series	Seal	Action
F603	Different outer-ring feature	Standard Flanged Bearings	Open	Quote →
F603 2rs	Different outer-ring feature	F603	Sealed	Quote →
SF603	Same boundary dimensions — verify fit/load	F603	Open	Quote →
SF603 2rs	Same boundary dimensions — verify fit/load	F603	Sealed	Quote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces

⚙ 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 603?

The 603 bearing has bore (d) = 3 mm, outer diameter (D) = 9 mm, and width (B) = 3 mm.

What is the load rating of 603?

Dynamic load rating (Cr) = 0.57 kN (570 N), static load rating (C0r) = 0.19 kN.

What bearing series does 603 belong to?

The 603 belongs to the 6000 within the Deep Groove Ball Bearings category.

Can NLHB supply 603 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 603 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 603?

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 603

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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603