Flanged Thin-Section BearingsDeep Groove Ball BearingsShielded

FR168

d 0.25 × D 0.375 × B 0.125 mm

The FR168 is a deep groove ball bearing with bore 0.25mm, outer diameter 0.375mm, and width 0.125mm rated for dynamic load 0.3 kN.

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FR168 — representative product photo — Representative product

FR168 · 0.25x0.375x0.125 mm

📋 Technical Specifications

Bore (d)

0.25mm

Outer Dia. (D)

0.375mm

Width (B)

0.125mm

Dynamic Load (Cr)

0.28 kN(284.686 N)

Static Load (C0r)

0.12 kN(124.55 N)

Reference Speed

43200rpm

Bearing type	Deep Groove Ball Bearings
Series	Flanged Thin-Section Bearings
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 FR168 means.

Flange Inch

FR	FR = inch-series flange

📋 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	FR168 ZZ (inquiry only)	General dust protection	Quote →
Double contact rubber seals	FR168 2RS (inquiry only)	Dust and moisture protection at moderate speed	Quote →
Double non-contact rubber seals	FR168 2RZ (inquiry only)	Lower-friction sealing at higher speed	Quote →
C3 radial clearance	FR168 C3 (inquiry only)	Motors and applications with higher operating temperature	Quote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	0.25
Outer diameter (D)	0.375
Width (B)	0.125

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

43,200 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 0.25x0.375x0.125 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
FRW168	Different outer-ring feature	Flanged Thin-Section Bearings	Open	Quote →
FRW168zz	Different outer-ring feature	FRW168	Shielded	Quote →
SFR168	Different outer-ring feature	FR168	Open	Quote →
SFR168 2rs	Different outer-ring feature	FR168	Sealed	Quote →
SFR168zz	Different outer-ring feature	FR168	Shielded	Quote →
SFRW168	Different outer-ring feature	FRW168	Open	Quote →
SFRW168zz	Different outer-ring feature	FRW168	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 FR168?

The FR168 bearing has bore (d) = 0.25 mm, outer diameter (D) = 0.375 mm, and width (B) = 0.125 mm.

What is the load rating of FR168?

Dynamic load rating (Cr) = 0.28 kN (284.686 N), static load rating (C0r) = 0.12 kN.

What bearing series does FR168 belong to?

The FR168 belongs to the Flanged Thin-Section Bearings within the Deep Groove Ball Bearings category.

Can NLHB supply FR168 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 FR168 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 FR168?

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 FR168

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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