NLHB BEARINGS
Extended Inner-Ring Flanged BearingsDeep Groove Ball BearingsSealed

MF126

d 6 × D 12 × B 4 mm

The MF126 is a deep groove ball bearing with bore 6mm, outer diameter 12mm, and width 4mm rated for dynamic load 0.6 kN.

MF126 — representative product photo
Representative product
MF126 · 6x12x4 mm

📋 Technical Specifications

Bore (d)
6mm
Outer Dia. (D)
12mm
Width (B)
4mm
Dynamic Load (Cr)
0.61 kN(609 N)
Static Load (C0r)
0.24 kN(236 N)
Reference Speed
43000rpm
Bearing typeDeep Groove Ball Bearings
SeriesExtended Inner-Ring Flanged Bearings
Seal typeSealed
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of MF126 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
Double metal shieldsMF126 ZZGeneral dust protectionQuote →
Double contact rubber sealsMF126 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsMF126 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceMF126 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)6
Outer diameter (D)12
Width (B)4

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

📑 Drawings & 3D Model

MF126 bearing dimension drawing, 6 x 12 x 4 mm
MF126 dimension drawing: bore d 6 mm × outer diameter D 12 mm × width B 4 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 13.6 mm, flange width Bf 0.8 mm.
📑
2D Drawing (PDF)
Download PDF →
📐
2D DXF File
Request DXF →
📅
3D STEP Model
Request STEP →

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
43,000 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 6x12x4 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
FMR126Different outer-ring featureFlanged Thin-Section BearingsOpenQuote →
MF126 2rsConfiguration variantMF126SealedQuote →
MF126 ZZConfiguration variantMF126Metal ShieldsQuote →
MR126Different outer-ring featureMR Miniature SeriesSealedQuote →
MR126 2rsDifferent outer-ring featureMRSealedQuote →
MR126 ZZDifferent outer-ring featureMRMetal ShieldsQuote →
NMR126Different outer-ring featureDeep Groove Bearings with Snap-Ring GrooveOpenQuote →
NMR126 ZZDifferent outer-ring featureDeep Groove Bearings with Snap-Ring GrooveMetal ShieldsQuote →
SMF126Different outer-ring featureExtended Inner-Ring Flanged BearingsSealedQuote →
SMF126 2rsDifferent outer-ring featureSMF126SealedQuote →
SMF126zzDifferent outer-ring featureSMF126ShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces

⚙ 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 MF126?
The MF126 bearing has bore (d) = 6 mm, outer diameter (D) = 12 mm, and width (B) = 4 mm.
Is there a MF126 drawing or CAD file?
Yes. The MF126 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 MF126?
Dynamic load rating (Cr) = 0.61 kN (609 N), static load rating (C0r) = 0.24 kN.
What tolerance class is the MF126?
The standard tolerance class of the MF126 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does MF126 belong to?
The MF126 belongs to the Extended Inner-Ring Flanged Bearings within the Deep Groove Ball Bearings category.
Can NLHB supply MF126 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 MF126 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 MF126?
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 MF126

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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