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MF63Deep Groove Ball BearingsMetal Shields

MF63 ZZ

d 3 × D 6 × B 2.5 mm

The MF63 ZZ is a deep groove ball bearing with bore 3mm, outer diameter 6mm, and width 2.5mm rated for dynamic load 0.2 kN.

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NOMINAL DIMENSION DRAWINGD = 6 mmd = 3 mmB = 2.5 mmNLHB BEARINGSMF63 ZZ3 × 6 × 2.5 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
MF63 ZZ · 3x6x2.5 mm

📋 Technical Specifications

Bore (d)
3mm
Outer Dia. (D)
6mm
Width (B)
2.5mm
Dynamic Load (Cr)
0.21 kN(208 N)
Static Load (C0r)
0.07 kN(74 N)
Reference Speed
71000rpm
Bearing typeDeep Groove Ball Bearings
SeriesMF63
Seal typeMetal Shields
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of MF63 ZZ means.

MF
Mini Flange
MFMF = miniature extended-inner flange

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal TypeModel CodeTypical Use
OpenMF63High speed in clean environmentsQuote →
Double contact rubber sealsMF63 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsMF63 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceMF63 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)3
Outer diameter (D)6
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

MF63 ZZ bearing dimension drawing, 3 x 6 x 2.5 mm
MF63 ZZ dimension drawing: bore d 3 mm × outer diameter D 6 mm × width B 2.5 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 7.2 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
71,000 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 3x6x2.5 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
MF63Configuration variantExtended Inner-Ring Flanged BearingsSealedQuote →
MF63 2rsConfiguration variantMF63SealedQuote →
MR63 2rsSame boundary dimensions — verify fit/loadMRSealedQuote →
MR63 ZZSame boundary dimensions — verify fit/loadMRMetal ShieldsQuote →
SMF63 2rsSame boundary dimensions — verify fit/loadSMF63SealedQuote →
SMF63zzSame boundary dimensions — verify fit/loadSMF63ShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
MR63
3x6x2 mm
MR Miniature Series
B -0.5mm
SMF63
3x6x2 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 MF63 ZZ?
The MF63 ZZ bearing has bore (d) = 3 mm, outer diameter (D) = 6 mm, and width (B) = 2.5 mm.
Is there a MF63 ZZ drawing or CAD file?
Yes. The MF63 ZZ 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 MF63 ZZ?
Dynamic load rating (Cr) = 0.21 kN (208 N), static load rating (C0r) = 0.07 kN.
What tolerance class is the MF63 ZZ?
The standard tolerance class of the MF63 ZZ is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does MF63 ZZ belong to?
The MF63 ZZ belongs to the MF63 within the Deep Groove Ball Bearings category.
Can NLHB supply MF63 ZZ 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 MF63 ZZ 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 MF63 ZZ?
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 MF63 ZZ

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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