NLHB BEARINGS
6000Deep Groove Ball BearingsMetal Shieldscross-ref: NSK

604ZZ

d 4 × D 12 × B 4 mm

The 604ZZ is a deep groove ball bearing with bore 4mm, outer diameter 12mm, and width 4mm rated for dynamic load 1.1 kN.

604ZZ — representative product photo
Representative product
604ZZ · 4x12x4 mm

📋 Technical Specifications

Bore (d)
4mm
Outer Dia. (D)
12mm
Width (B)
4mm
Dynamic Load (Cr)
1.05 kN(1050 N)
Static Load (C0r)
0.34 kN(345 N)
Reference Speed
48000rpm
Bearing typeDeep Groove Ball Bearings
Series6000
Seal typeMetal Shields
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)4
Outer diameter (D)12
Width (B)4

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
48,000 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 4x12x4 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
604Configuration variant6000OpenQuote →
604 2rsConfiguration variantMetric Miniature SeriesSealedQuote →
604 ZZConfiguration variantExtra Small / Miniature Deep Groove Ball BearingMetal ShieldsQuote →
F604Different outer-ring featureStandard Flanged BearingsSealedQuote →
F604 2rsDifferent outer-ring featureF604SealedQuote →
F604 ZZDifferent outer-ring featureF604Metal ShieldsQuote →
F604ZZDifferent outer-ring featureStandard Flanged BearingsShieldedQuote →
SF604Same boundary dimensions — verify fit/loadF604OpenQuote →
SF604 2rsSame boundary dimensions — verify fit/loadF604SealedQuote →
SF604zzSame boundary dimensions — verify fit/loadF604ShieldedQuote →

🔄 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 604ZZ?
The 604ZZ bearing has bore (d) = 4 mm, outer diameter (D) = 12 mm, and width (B) = 4 mm.
What is the load rating of 604ZZ?
Dynamic load rating (Cr) = 1.05 kN (1050 N), static load rating (C0r) = 0.34 kN.
What bearing series does 604ZZ belong to?
The 604ZZ belongs to the 6000 within the Deep Groove Ball Bearings category.
Can NLHB supply 604ZZ 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 604ZZ 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 604ZZ?
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 604ZZ

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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