Miniature 600 SeriesDeep Groove Ball Bearings

618/9

d 9 × D 17 × B 4 mm

The 618/9 is a deep groove ball bearing with bore 9mm, outer diameter 17mm, and width 4mm rated for dynamic load 1.3 kN.

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618/9 — representative product photo — Representative product

618/9 · 9x17x4 mm

📋 Technical Specifications

Bore (d)

9mm

Outer Dia. (D)

17mm

Width (B)

4mm

Dynamic Load (Cr)

1.30 kN(1300 N)

Static Load (C0r)

0.66 kN(660 N)

Reference Speed

37000rpm

Bearing type	Deep Groove Ball Bearings
Series	Miniature 600 Series
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)	17
Width (B)	4

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

37,000 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 9x17x4 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
689	Same boundary dimensions — verify fit/load	6700 / 6800 / 6900 Thin-Section Series	Open	Quote →
F689	Different outer-ring feature	Standard Flanged Bearings	Open	Quote →
SF689	Same boundary dimensions — verify fit/load	F689	Open	Quote →

🔄 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.

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Catalog Models

15+

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RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of 618/9?

The 618/9 bearing has bore (d) = 9 mm, outer diameter (D) = 17 mm, and width (B) = 4 mm.

What is the load rating of 618/9?

Dynamic load rating (Cr) = 1.30 kN (1300 N), static load rating (C0r) = 0.66 kN.

What bearing series does 618/9 belong to?

The 618/9 belongs to the Miniature 600 Series within the Deep Groove Ball Bearings category.

Can NLHB supply 618/9 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 618/9 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 618/9?

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 618/9

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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