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6400 SeriesDeep Groove Ball Bearings

6409

d 45 × D 120 × B 29 mm

The 6409 is a deep groove ball bearing with bore 45mm, outer diameter 120mm, and width 29mm rated for dynamic load 80.0 kN.

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NOMINAL DIMENSION DRAWINGD = 120 mmd = 45 mmB = 29 mmNLHB BEARINGS640945 × 120 × 29 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
6409 · 45x120x29 mm

📋 Technical Specifications

Bore (d)
45mm
Outer Dia. (D)
120mm
Width (B)
29mm
Dynamic Load (Cr)
79.95 kN(79950 N)
Static Load (C0r)
45.37 kN(45369 N)
Reference Speed
6300rpm
Bearing typeDeep Groove Ball Bearings
Series6400 Series
Seal typeOpen
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of 6409 means.

6
Type
4
Series
09
Bore
66 = Deep Groove Ball Bearing
44 = dimension-series code
0909 = bore code; nominal bore d = 45 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 shields6409 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber seals6409 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber seals6409 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearance6409 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)45
Outer diameter (D)120
Width (B)29

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

📑 Drawings & 3D Model

6409 bearing dimension drawing, 45 x 120 x 29 mm
6409 dimension drawing: bore d 45 mm × outer diameter D 120 mm × width B 29 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically.
📑
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
6,300 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 45x120x29 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.

No other catalog models share the same boundary dimensions.

⚙ 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 6409?
The 6409 bearing has bore (d) = 45 mm, outer diameter (D) = 120 mm, and width (B) = 29 mm.
Is there a 6409 drawing or CAD file?
Yes. The 6409 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 6409?
Dynamic load rating (Cr) = 79.95 kN (79950 N), static load rating (C0r) = 45.37 kN.
What tolerance class is the 6409?
The standard tolerance class of the 6409 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does 6409 belong to?
The 6409 belongs to the 6400 Series within the Deep Groove Ball Bearings category.
Can NLHB supply 6409 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 6409 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 6409?
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 6409

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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