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FRW133Deep Groove Ball BearingsShielded

SFRW133zz

d 2.381 × D 4.762 × B 2.38 mm

The SFRW133zz is a deep groove ball bearing with bore 2.381mm, outer diameter 4.762mm, and width 2.38mm rated for dynamic load 0.1 kN.

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NOMINAL DIMENSION DRAWINGD = 4.762 mmd = 2.381 mmB = 2.38 mmNLHB BEARINGSSFRW133zz2.381 × 4.762 × 2.38 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
SFRW133zz · 2.381x4.762x2.38 mm

📋 Technical Specifications

Bore (d)
2.381mm
Outer Dia. (D)
4.762mm
Width (B)
2.38mm
Dynamic Load (Cr)
0.11 kN(111 N)
Static Load (C0r)
0.04 kN(40 N)
Reference Speed
72000rpm
Bearing typeDeep Groove Ball Bearings
SeriesFRW133
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)2.381 (0.09375")
Outer diameter (D)4.762 (0.1875")
Width (B)2.38 (0.0937")

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

📑 Drawings & 3D Model

SFRW133zz bearing dimension drawing, 2.381 x 4.762 x 2.38 mm
SFRW133zz dimension drawing: bore d 2.381 mm × outer diameter D 4.762 mm × width B 2.38 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 3.175 mm, inner-ring OD E 2.997 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
72,000 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 2.381x4.762x2.38 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
FRW133Different outer-ring featureFlanged Thin-Section BearingsShieldedQuote →
FRW133zzSame boundary dimensions — verify fit/loadFRW133ShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
SFRW133
2.381x4.762x1.588 mm
FRW133
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.

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Models
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RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of SFRW133zz?
The SFRW133zz bearing has bore (d) = 2.381 mm, outer diameter (D) = 4.762 mm, and width (B) = 2.38 mm.
Is there a SFRW133zz drawing or CAD file?
Yes. The SFRW133zz 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 SFRW133zz?
Dynamic load rating (Cr) = 0.11 kN (111 N), static load rating (C0r) = 0.04 kN.
What tolerance class is the SFRW133zz?
The standard tolerance class of the SFRW133zz is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does SFRW133zz belong to?
The SFRW133zz belongs to the FRW133 within the Deep Groove Ball Bearings category.
Can NLHB supply SFRW133zz 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 SFRW133zz 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 SFRW133zz?
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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