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SMF85Deep Groove Ball BearingsShielded

SMF85zz

d 5 × D 8 × B 2.5 mm

The SMF85zz is a deep groove ball bearing with bore 5mm, outer diameter 8mm, and width 2.5mm rated for dynamic load 0.2 kN.

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NOMINAL DIMENSION DRAWINGD = 8 mmd = 5 mmB = 2.5 mmNLHB BEARINGSSMF85zz5 × 8 × 2.5 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
SMF85zz · 5x8x2.5 mm

📋 Technical Specifications

Bore (d)
5mm
Outer Dia. (D)
8mm
Width (B)
2.5mm
Dynamic Load (Cr)
0.16 kN(165 N)
Static Load (C0r)
0.07 kN(67 N)
Reference Speed
47700rpm
Bearing typeDeep Groove Ball Bearings
SeriesSMF85
Seal typeShielded
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of SMF85zz means.

SMF
Super Mini Flange
SMFSMF = super-miniature flange

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)5
Outer diameter (D)8
Width (B)2.5

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

📑 Drawings & 3D Model

SMF85zz bearing dimension drawing, 5 x 8 x 2.5 mm
SMF85zz dimension drawing: bore d 5 mm × outer diameter D 8 mm × width B 2.5 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 9.2 mm, flange width Bf 0.6 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
47,700 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 5x8x2.5 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
MF85Different outer-ring featureExtended Inner-Ring Flanged BearingsSealedQuote →
MF85 2rsSame boundary dimensions — verify fit/loadMF85SealedQuote →
MF85 ZZSame boundary dimensions — verify fit/loadMF85Metal ShieldsQuote →
MR85Same boundary dimensions — verify fit/loadMR Miniature SeriesSealedQuote →
MR85 2rsSame boundary dimensions — verify fit/loadMRSealedQuote →
MR85 ZZSame boundary dimensions — verify fit/loadMRMetal ShieldsQuote →
SMF85 2rsConfiguration variantSMF85SealedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
SMF85
5x8x2 mm
Extended Inner-Ring Flanged Bearings
B -0.5mm

⚙ 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 SMF85zz?
The SMF85zz bearing has bore (d) = 5 mm, outer diameter (D) = 8 mm, and width (B) = 2.5 mm.
Is there a SMF85zz drawing or CAD file?
Yes. The SMF85zz 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 SMF85zz?
Dynamic load rating (Cr) = 0.16 kN (165 N), static load rating (C0r) = 0.07 kN.
What tolerance class is the SMF85zz?
The standard tolerance class of the SMF85zz is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does SMF85zz belong to?
The SMF85zz belongs to the SMF85 within the Deep Groove Ball Bearings category.
Can NLHB supply SMF85zz 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 SMF85zz 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 SMF85zz?
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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