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FRW156Deep Groove Ball BearingsShielded

FRW156zz

d 4.762 × D 7.938 × B 3.175 mm

The FRW156zz is a deep groove ball bearing with bore 4.762mm, outer diameter 7.938mm, and width 3.175mm rated for dynamic load 0.3 kN.

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NOMINAL DIMENSION DRAWINGD = 7.938 mmd = 4.762 mmB = 3.175 mmNLHB BEARINGSFRW156zz4.762 × 7.938 × 3.175 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
FRW156zz · 4.762x7.938x3.175 mm

📋 Technical Specifications

Bore (d)
4.762mm
Outer Dia. (D)
7.938mm
Width (B)
3.175mm
Dynamic Load (Cr)
0.31 kN(307 N)
Static Load (C0r)
0.12 kN(120 N)
Reference Speed
110000rpm
Bearing typeDeep Groove Ball Bearings
SeriesFRW156
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 FRW156zz means.

FRW
Flange Wide
FRWFRW = wide inch-series flange

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)4.762 (0.1875")
Outer diameter (D)7.938 (0.3125")
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

FRW156zz bearing dimension drawing, 4.762 x 7.938 x 3.175 mm
FRW156zz dimension drawing: bore d 4.762 mm × outer diameter D 7.938 mm × width B 3.175 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 9.119 mm, flange width Bf 0.914 mm. Inner-ring width B1 3.967 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
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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
110,000 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 4.762x7.938x3.175 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
FR156Same boundary dimensions — verify fit/loadMR Miniature SeriesShieldedQuote →
FRW156Configuration variantFlanged Thin-Section BearingsShieldedQuote →
SFR156 2rsSame boundary dimensions — verify fit/loadFR156SealedQuote →
SFR156zzSame boundary dimensions — verify fit/loadFR156ShieldedQuote →
SFRW156zzSame boundary dimensions — verify fit/loadFRW156ShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
SFR156
4.762x7.938x2.779 mm
FR156
B -0.4mm
SFRW156
4.762x7.938x2.779 mm
FRW156
B -0.4mm

⚙ 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 FRW156zz?
The FRW156zz bearing has bore (d) = 4.762 mm, outer diameter (D) = 7.938 mm, and width (B) = 3.175 mm.
Is there a FRW156zz drawing or CAD file?
Yes. The FRW156zz 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 FRW156zz?
Dynamic load rating (Cr) = 0.31 kN (307 N), static load rating (C0r) = 0.12 kN.
What tolerance class is the FRW156zz?
The standard tolerance class of the FRW156zz is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does FRW156zz belong to?
The FRW156zz belongs to the FRW156 within the Deep Groove Ball Bearings category.
Can NLHB supply FRW156zz 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 FRW156zz 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 FRW156zz?
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 FRW156zz

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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