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FRW1Deep Groove Ball BearingsShielded

SFRW1zz

d 1.397 × D 4.762 × B 2.779 mm

The SFRW1zz is a deep groove ball bearing with bore 1.397mm, outer diameter 4.762mm, and width 2.779mm rated for dynamic load 0.2 kN.

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NOMINAL DIMENSION DRAWINGD = 4.762 mmd = 1.397 mmB = 2.779 mmNLHB BEARINGSSFRW1zz1.397 × 4.762 × 2.779 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
SFRW1zz · 1.397x4.762x2.779 mm

📋 Technical Specifications

Bore (d)
1.397mm
Outer Dia. (D)
4.762mm
Width (B)
2.779mm
Dynamic Load (Cr)
0.18 kN(178 N)
Static Load (C0r)
0.05 kN(49 N)
Reference Speed
81000rpm
Bearing typeDeep Groove Ball Bearings
SeriesFRW1
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.

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)1.397 (0.0550")
Outer diameter (D)4.762 (0.1875")
Width (B)2.779 (0.1094")

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

📑 Drawings & 3D Model

SFRW1zz bearing dimension drawing, 1.397 x 4.762 x 2.779 mm
SFRW1zz dimension drawing: bore d 1.397 mm × outer diameter D 4.762 mm × width B 2.779 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 5.944 mm, flange width Bf 0.787 mm. Inner-ring width B1 3.571 mm, inner-ring OD E 2.362 mm.
📑
2D Drawing (PDF)
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📐
2D DXF File
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📅
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
81,000 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 1.397x4.762x2.779 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
FRW1Different outer-ring featureFlanged Thin-Section BearingsShieldedQuote →
FRW1zzSame boundary dimensions — verify fit/loadFRW1ShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
SFRW1
1.397x4.762x1.984 mm
FRW1
B -0.8mm

⚙ 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 SFRW1zz?
The SFRW1zz bearing has bore (d) = 1.397 mm, outer diameter (D) = 4.762 mm, and width (B) = 2.779 mm.
Is there a SFRW1zz drawing or CAD file?
Yes. The SFRW1zz 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 SFRW1zz?
Dynamic load rating (Cr) = 0.18 kN (178 N), static load rating (C0r) = 0.05 kN.
What tolerance class is the SFRW1zz?
The standard tolerance class of the SFRW1zz is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does SFRW1zz belong to?
The SFRW1zz belongs to the FRW1 within the Deep Groove Ball Bearings category.
Can NLHB supply SFRW1zz 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 SFRW1zz 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 SFRW1zz?
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.

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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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