Standard Flanged BearingsDeep Groove Ball Bearings

F688ADD

d 8 × D 16 × B 5 mm

The F688ADD is a deep groove ball bearing with bore 8mm, outer diameter 16mm, and width 5mm rated for dynamic load 1.8 kN.

Request Quote for F688ADD Search Similar

F688ADD — representative product photo — Representative product

F688ADD · 8x16x5 mm

📋 Technical Specifications

Bore (d)

8mm

Outer Dia. (D)

16mm

Width (B)

5mm

Dynamic Load (Cr)

1.77 kN(1770 N)

Static Load (C0r)

0.71 kN(710 N)

Reference Speed

30000rpm

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

🔐 Model Code Breakdown

What each part of F688ADD means.

Flange

F	F = flanged outer ring

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	8
Outer diameter (D)	16
Width (B)	5

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

📑 Drawings & 3D Model

F688ADD bearing dimension drawing, 8 x 16 x 5 mm — F688ADD dimension drawing: bore d 8 mm × outer diameter D 16 mm × width B 5 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 18 mm, flange width Bf 1.1 mm.

📑

2D Drawing (PDF)

Download PDF →

📐

2D DXF File

Request DXF →

📅

3D STEP Model

Request STEP →

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

30,000 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 8x16x5 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
688 2rs	Different outer-ring feature	Metric Miniature Series	Sealed	Quote →
688A 2RS	Different outer-ring feature	6700 / 6800 / 6900 Thin-Section Series	Rubber Seals	Quote →
688A 2RZ	Different outer-ring feature	6700 / 6800 / 6900 Thin-Section Series	Rubber Seals	Quote →
688A ZZ1	Different outer-ring feature	Extra Small / Miniature Deep Groove Ball Bearing	Metal Shields	Quote →
688ADD	Different outer-ring feature	6700 / 6800 / 6900 Thin-Section Series	Open	Quote →
688AVV	Different outer-ring feature	6700 / 6800 / 6900 Thin-Section Series	Open	Quote →
688AZZ1	Different outer-ring feature	6700 / 6800 / 6900 Thin-Section Series	Metal Shields	Quote →
688zz	Different outer-ring feature	Metric Miniature Series	Shielded	Quote →
F8-16	Different outer-ring feature	Miniature Thrust Series	Open	Quote →
F8-16M	Different outer-ring feature	Miniature Thrust Series	Open	Quote →
F688 2rs	Different outer-ring feature	F688	Sealed	Quote →
F688A 2RS	Configuration variant	Standard Flanged Bearings	Rubber Seals	Quote →
F688A 2RZ	Configuration variant	Standard Flanged Bearings	Rubber Seals	Quote →
F688A ZZ	Configuration variant	Extra Small / Miniature Deep Groove Ball Bearing With Flange	Metal Shields	Quote →
F688AVV	Configuration variant	Standard Flanged Bearings	Open	Quote →
F688AZZ1	Different outer-ring feature	Standard Flanged Bearings	Metal Shields	Quote →
F688zz	Different outer-ring feature	F688	Shielded	Quote →
SF688 2rs	Different outer-ring feature	F688	Sealed	Quote →
SF688zz	Different outer-ring feature	F688	Shielded	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.

About NLHB →

4,300+

Models

15+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of F688ADD?

The F688ADD bearing has bore (d) = 8 mm, outer diameter (D) = 16 mm, and width (B) = 5 mm.

Is there a F688ADD drawing or CAD file?

Yes. The F688ADD 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 F688ADD?

Dynamic load rating (Cr) = 1.77 kN (1770 N), static load rating (C0r) = 0.71 kN.

What tolerance class is the F688ADD?

The standard tolerance class of the F688ADD is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.

What bearing series does F688ADD belong to?

The F688ADD belongs to the Standard Flanged Bearings within the Deep Groove Ball Bearings category.

Can NLHB supply F688ADD 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 F688ADD 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 F688ADD?

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 F688ADD

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

Request Quote →