FRW4Deep Groove Ball BearingsShielded

FRW4zz

d 0.25 × D 0.625 × B 0.196 mm

The FRW4zz is a deep groove ball bearing with bore 0.25mm, outer diameter 0.625mm, and width 0.196mm rated for dynamic load 1.3 kN.

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FRW4zz · 0.25x0.625x0.196 mm

📋 Technical Specifications

Bore (d)

0.25mm

Outer Dia. (D)

0.625mm

Width (B)

0.196mm

Dynamic Load (Cr)

1.26 kN(1258.847 N)

Static Load (C0r)

0.50 kN(498.201 N)

Reference Speed

110000rpm

Bearing type	Deep Groove Ball Bearings
Series	FRW4
Seal type	Shielded
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

🔐 Model Code Breakdown

What each part of FRW4zz means.

FRW

Flange Wide

FRW

FRW = wide inch-series flange

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	0.25
Outer diameter (D)	0.625
Width (B)	0.196

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

Request STEP →

🔎

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

110,000 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 0.25x0.625x0.196 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
FR4	Different outer-ring feature	Flanged Thin-Section Bearings	Sealed	Quote →
FRW4	Configuration variant	Flanged Thin-Section Bearings	Open	Quote →
SFR4	Same boundary dimensions — verify fit/load	FR4	Open	Quote →
SFR4 2rs	Same boundary dimensions — verify fit/load	FR4	Sealed	Quote →
SFR4zz	Same boundary dimensions — verify fit/load	FR4	Shielded	Quote →
SFRW4	Same boundary dimensions — verify fit/load	FRW4	Open	Quote →
SFRW4zz	Same boundary dimensions — verify fit/load	FRW4	Shielded	Quote →

⚙ 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 FRW4zz?

The FRW4zz bearing has bore (d) = 0.25 mm, outer diameter (D) = 0.625 mm, and width (B) = 0.196 mm.

What is the load rating of FRW4zz?

Dynamic load rating (Cr) = 1.26 kN (1258.847 N), static load rating (C0r) = 0.50 kN.

What bearing series does FRW4zz belong to?

The FRW4zz belongs to the FRW4 within the Deep Groove Ball Bearings category.

Can NLHB supply FRW4zz 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 FRW4zz 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 FRW4zz?

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 FRW4zz

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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