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Flanged Thin-Section BearingsDeep Groove Ball Bearings

FRW3

d 4.762 × D 12.7 × B 3.967 mm

The FRW3 is a deep groove ball bearing with bore 4.762mm, outer diameter 12.7mm, and width 3.967mm rated for dynamic load 1.0 kN.

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FRW3 — representative product photo
Representative product
FRW3 · 4.762x12.7x3.967 mm

📋 Technical Specifications

Bore (d)
4.762mm
Outer Dia. (D)
12.7mm
Width (B)
3.967mm
Dynamic Load (Cr)
1.00 kN(996 N)
Static Load (C0r)
0.35 kN(351 N)
Reference Speed
99000rpm
Bearing typeDeep Groove Ball Bearings
SeriesFlanged Thin-Section Bearings
Seal typeOpen
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 FRW3 means.

FRW
Flange Wide
FRWFRW = wide 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 shieldsFRW3 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber sealsFRW3 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsFRW3 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceFRW3 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)4.762 (0.1875")
Outer diameter (D)12.7 (0.5")
Width (B)3.967 (0.1562")

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

📑 Drawings & 3D Model

FRW3 bearing dimension drawing, 4.762 x 12.7 x 3.967 mm
FRW3 dimension drawing: bore d 4.762 mm × outer diameter D 12.7 mm × width B 3.967 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 14.351 mm, flange width Bf 1.067 mm. Inner-ring width B1 4.762 mm, inner-ring OD E 7.01 mm.
📑
2D Drawing (PDF)
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📐
2D DXF File
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📅
3D STEP Model
Request STEP →

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
99,000 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 4.762x12.7x3.967 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
SFRW3Different outer-ring featureFRW3OpenQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differ
FRW3 W19
4.762x12.7x5.773 mm
Flanged Thin-Section Bearings
B +1.8mm
Similar size — reference only, verify all interfaces
FR3
4.762x12.7x4.978 mm
MR Miniature Series
B +1.0mm
FRW3zz
4.762x12.7x4.978 mm
FRW3
B +1.0mm
SFR3
4.762x12.7x3.962 mm
FR3
B -0.0mm
SFR3 2rs
4.762x12.7x4.978 mm
FR3
B +1.0mm
SFR3zz
4.762x12.7x4.978 mm
FR3
B +1.0mm
SFRW3 W19
4.762x12.7x5.773 mm
FRW3W19
B +1.8mm
SFRW3zz
4.762x12.7x4.978 mm
FRW3
B +1.0mm

⚙ 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 FRW3?
The FRW3 bearing has bore (d) = 4.762 mm, outer diameter (D) = 12.7 mm, and width (B) = 3.967 mm.
Is there a FRW3 drawing or CAD file?
Yes. The FRW3 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 FRW3?
Dynamic load rating (Cr) = 1.00 kN (996 N), static load rating (C0r) = 0.35 kN.
What tolerance class is the FRW3?
The standard tolerance class of the FRW3 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does FRW3 belong to?
The FRW3 belongs to the Flanged Thin-Section Bearings within the Deep Groove Ball Bearings category.
Can NLHB supply FRW3 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 FRW3 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 FRW3?
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 FRW3

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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