6300Deep Groove Ball Bearingscross-ref: NSK

639VV

d 9 × D 30 × B 10 mm

The 639VV is a deep groove ball bearing with bore 9mm, outer diameter 30mm, and width 10mm rated for dynamic load 5.6 kN.

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639VV — representative product photo — Representative product

639VV · 9x30x10 mm

📋 Technical Specifications

Bore (d)

9mm

Outer Dia. (D)

30mm

Width (B)

10mm

Dynamic Load (Cr)

5.60 kN(5600 N)

Static Load (C0r)

2.39 kN(2390 N)

Reference Speed

24000rpm

Bearing type	Deep Groove Ball Bearings
Series	6300
Seal type	Confirm per inquiry
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	9
Outer diameter (D)	30
Width (B)	10

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

📑 Drawings & 3D Model

📑

2D Drawing

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📅

3D STEP Model

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🔎

CAD File

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

⚡ Source-Data Reference Speed

Catalog reference

24,000 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 9x30x10 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.

Model	Relationship	Series	Seal	Action
639	Configuration variant	6300	Open	Quote →
639 2rs	Configuration variant	Metric Miniature Series	Sealed	Quote →
639 2RZ	Configuration variant	6300	Rubber Seals	Quote →
639 ZZ	Configuration variant	Extra Small / Miniature Deep Groove Ball Bearing	Metal Shields	Quote →
639ZZ	Configuration variant	6300	Metal Shields	Quote →

⚙ 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.

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4,315

Catalog Models

15+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of 639VV?

The 639VV bearing has bore (d) = 9 mm, outer diameter (D) = 30 mm, and width (B) = 10 mm.

What is the load rating of 639VV?

Dynamic load rating (Cr) = 5.60 kN (5600 N), static load rating (C0r) = 2.39 kN.

What bearing series does 639VV belong to?

The 639VV belongs to the 6300 within the Deep Groove Ball Bearings category.

Can NLHB supply 639VV 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 639VV 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 639VV?

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 639VV

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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