6700 / 6800 / 6900 Thin-Section SeriesDeep Groove Ball Bearingscross-ref: NSK

683A

d 3 × D 7 × B 2 mm

The 683A is a deep groove ball bearing with bore 3mm, outer diameter 7mm, and width 2mm rated for dynamic load 0.4 kN.

Request Quote for 683A Search Similar

683A — representative product photo — Representative product

683A · 3x7x2 mm

📋 Technical Specifications

Bore (d)

3mm

Outer Dia. (D)

7mm

Width (B)

2mm

Dynamic Load (Cr)

0.42 kN(425 N)

Static Load (C0r)

0.13 kN(130 N)

Reference Speed

63000rpm

Bearing type	Deep Groove Ball Bearings
Series	6700 / 6800 / 6900 Thin-Section Series
Seal type	Open
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)	3
Outer diameter (D)	7
Width (B)	2

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).

⚡ Source-Data Reference Speed

Catalog reference

63,000 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 3x7x2 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
618/3	Same boundary dimensions — verify fit/load	Miniature 600 Series	Open	Quote →
683	Same boundary dimensions — verify fit/load	6700 / 6800 / 6900 Thin-Section Series	Open	Quote →
F683A	Different outer-ring feature	Standard Flanged Bearings	Open	Quote →
SF683	Same boundary dimensions — verify fit/load	F683	Open	Quote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differSimilar 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 →

4,315

Catalog Models

15+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of 683A?

The 683A bearing has bore (d) = 3 mm, outer diameter (D) = 7 mm, and width (B) = 2 mm.

What is the load rating of 683A?

Dynamic load rating (Cr) = 0.42 kN (425 N), static load rating (C0r) = 0.13 kN.

What bearing series does 683A belong to?

The 683A belongs to the 6700 / 6800 / 6900 Thin-Section Series within the Deep Groove Ball Bearings category.

Can NLHB supply 683A 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 683A 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 683A?

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 683A

Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.

Request Quote →