NLHB BEARINGS
79 SeriesAngular Contact Ball Bearings

7906

d 30 × D 47 × B 9 mm

The 7906 is a bearing with bore 30mm, outer diameter 47mm, and width 9mm rated for dynamic load 7.5 kN.

NOMINAL DIMENSION DRAWINGD = 47 mmd = 30 mmB = 9 mmNLHB BEARINGS790630 × 47 × 9 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
7906 · 30x47x9 mm

📋 Technical Specifications

Bore (d)
30mm
Outer Dia. (D)
47mm
Width (B)
9mm
Dynamic Load (Cr)
7.55 kN(7550 N)
Static Load (C0r)
5.75 kN(5750 N)
Reference Speed
Confirm per inquiryrpm
Bearing typeAngular Contact Ball Bearings
Series79 Series
Seal typeConfirm per inquiry
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of 7906 means.

7
Type
9
Series
06
Bore
77 = Angular Contact Ball Bearing
99 = dimension-series code
0606 = bore code; nominal bore d = 30 mm

📋 Nominal Variants by Seal Type

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

Seal TypeModel CodeTypical Use
Double metal shields7906 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber seals7906 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber seals7906 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearance7906 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)30
Outer diameter (D)47
Width (B)9

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

📑 Drawings & 3D Model

📑
2D Drawing
Request drawing →
📅
3D STEP Model
Request STEP →
🔎
CAD File
Request CAD →

Drawings and 3D models are provided per inquiry. Tell us your application and we will send the appropriate file format (DXF, DWG, STEP, IGES).

Same-size Bearings & Reference Options

The models below share the 30x47x9 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
6906Same boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesOpenQuote →
6906 2RSSame boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesRubber SealsQuote →
6906 2RZSame boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesRubber SealsQuote →
6906 ZZSame boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesMetal ShieldsQuote →
6906NSame boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesOpenQuote →
6906NRSame boundary dimensions — verify fit/load6700 / 6800 / 6900 Thin-Section SeriesOpenQuote →
F6906Different outer-ring featureStandard Flanged BearingsOpenQuote →
F6906 ZZDifferent outer-ring featureF6906Metal ShieldsQuote →
F6906ZZDifferent outer-ring featureF6906ShieldedQuote →
H71906ACSame boundary dimensions — verify fit/loadH SeriesOpenQuote →
H71906AC/HQ1Same boundary dimensions — verify fit/loadH SeriesOpenQuote →
H71906CSame boundary dimensions — verify fit/loadH SeriesOpenQuote →
H71906C/HQ1Same boundary dimensions — verify fit/loadH SeriesOpenQuote →
SF6906Same boundary dimensions — verify fit/loadF6906OpenQuote →
SF6906ZZSame boundary dimensions — verify fit/loadF6906ShieldedQuote →

Typical Applications

Industrial machinery
Material handling
General engineering

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 →
4,315
Catalog Models
15+
Years
RFQ
Specification Confirmed

Frequently Asked Questions

What are the dimensions of 7906?
The 7906 bearing has bore (d) = 30 mm, outer diameter (D) = 47 mm, and width (B) = 9 mm.
What is the load rating of 7906?
Dynamic load rating (Cr) = 7.55 kN (7550 N), static load rating (C0r) = 5.75 kN.
What bearing series does 7906 belong to?
The 7906 belongs to the 79 Series within the Angular Contact Ball Bearings category.
Can NLHB supply 7906 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 7906 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 7906?
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 7906

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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