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Flanged Thin-Section BearingsDeep Groove Ball BearingsShielded

FR168

d 6.35 × D 9.525 × B 3.175 mm

The FR168 is a deep groove ball bearing with bore 6.35mm, outer diameter 9.525mm, and width 3.175mm rated for dynamic load 0.3 kN.

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FR168 — representative product photo
Representative product
FR168 · 6.35x9.525x3.175 mm

📋 Technical Specifications

Bore (d)
6.35mm
Outer Dia. (D)
9.525mm
Width (B)
3.175mm
Dynamic Load (Cr)
0.28 kN(285 N)
Static Load (C0r)
0.12 kN(125 N)
Reference Speed
43200rpm
Bearing typeDeep Groove Ball Bearings
SeriesFlanged Thin-Section Bearings
Seal typeShielded
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Measurement systemInch (imperial). Metric values converted at 25.4 mm/in; inch values in brackets.

🔐 Model Code Breakdown

What each part of FR168 means.

FR
Flange Inch
FRFR = inch-series flange

📋 Nominal Variants by Seal Type

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

Seal TypeModel CodeTypical Use
Double metal shieldsFR168 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber sealsFR168 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsFR168 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceFR168 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)6.35 (0.25")
Outer diameter (D)9.525 (0.375")
Width (B)3.175 (0.125")

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

📑 Drawings & 3D Model

FR168 bearing dimension drawing, 6.35 x 9.525 x 3.175 mm
FR168 dimension drawing: bore d 6.35 mm × outer diameter D 9.525 mm × width B 3.175 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 10.719 mm, flange width Bf 0.584 mm.
📑
2D Drawing (PDF)
Download PDF →
📐
2D DXF File
Request DXF →
📅
3D STEP Model
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The PDF drawing is free to download. DXF and 3D STEP files are sent on request: tell us the model and your application, and we reply with the CAD files.

⚡ 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 6.35x9.525x3.175 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
FRW168Different outer-ring featureFlanged Thin-Section BearingsOpenQuote →
FRW168zzDifferent outer-ring featureFRW168ShieldedQuote →
SFR168Different outer-ring featureFR168OpenQuote →
SFR168 2rsDifferent outer-ring featureFR168SealedQuote →
SFR168zzDifferent outer-ring featureFR168ShieldedQuote →
SFRW168Different outer-ring featureFRW168OpenQuote →
SFRW168zzDifferent outer-ring featureFRW168ShieldedQuote →

⚙ 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 →
4,300+
Models
15+
Years
RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of FR168?
The FR168 bearing has bore (d) = 6.35 mm, outer diameter (D) = 9.525 mm, and width (B) = 3.175 mm.
Is there a FR168 drawing or CAD file?
Yes. The FR168 dimension drawing (PDF) is free to download on this page. DXF and 3D STEP files are sent on request: tell us the model and your application.
What is the load rating of FR168?
Dynamic load rating (Cr) = 0.28 kN (285 N), static load rating (C0r) = 0.12 kN.
What tolerance class is the FR168?
The standard tolerance class of the FR168 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
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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