NLHB BEARINGS
Standard Flanged BearingsDeep Groove Ball BearingsSealedcross-ref: NSK

F604

d 4 × D 12 × B 4 mm

The F604 is a deep groove ball bearing with bore 4mm, outer diameter 12mm, and width 4mm rated for dynamic load 0.8 kN.

F604 — representative product photo
Representative product
F604 · 4x12x4 mm

📋 Technical Specifications

Bore (d)
4mm
Outer Dia. (D)
12mm
Width (B)
4mm
Dynamic Load (Cr)
0.81 kN(814.025 N)
Static Load (C0r)
0.28 kN(280.238 N)
Reference Speed
48000rpm
Bearing typeDeep Groove Ball Bearings
SeriesStandard Flanged Bearings
Seal typeSealed
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of F604 means.

F
Flange
FF = flanged outer ring

📋 Nominal Variants by Seal Type

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

Seal TypeModel CodeTypical Use
Double metal shieldsF604 ZZGeneral dust protectionQuote →
Double contact rubber sealsF604 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsF604 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceF604 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 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
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
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
604Different outer-ring feature6000OpenQuote →
604 2rsDifferent outer-ring featureMetric Miniature SeriesSealedQuote →
604 ZZDifferent outer-ring featureExtra Small / Miniature Deep Groove Ball BearingMetal ShieldsQuote →
604ZZDifferent outer-ring feature6000Metal ShieldsQuote →
F604 2rsConfiguration variantF604SealedQuote →
F604 ZZConfiguration variantF604Metal ShieldsQuote →
F604ZZConfiguration variantStandard Flanged BearingsShieldedQuote →
SF604Different outer-ring featureF604OpenQuote →
SF604 2rsDifferent outer-ring featureF604SealedQuote →
SF604zzDifferent outer-ring featureF604ShieldedQuote →

🔄 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 F604?
The F604 bearing has bore (d) = 4 mm, outer diameter (D) = 12 mm, and width (B) = 4 mm.
What is the load rating of F604?
Dynamic load rating (Cr) = 0.81 kN (814.025 N), static load rating (C0r) = 0.28 kN.
What bearing series does F604 belong to?
The F604 belongs to the Standard Flanged Bearings within the Deep Groove Ball Bearings category.
Can NLHB supply F604 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 F604 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 F604?
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 F604

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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