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F688Deep Groove Ball BearingsShielded

F688zz

d 8 × D 16 × B 5 mm

The F688zz is a deep groove ball bearing with bore 8mm, outer diameter 16mm, and width 5mm rated for dynamic load 1.1 kN.

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NOMINAL DIMENSION DRAWINGD = 16 mmd = 8 mmB = 5 mmNLHB BEARINGSF688zz8 × 16 × 5 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
F688zz · 8x16x5 mm

📋 Technical Specifications

Bore (d)
8mm
Outer Dia. (D)
16mm
Width (B)
5mm
Dynamic Load (Cr)
1.06 kN(1063.125 N)
Static Load (C0r)
0.48 kN(475.96 N)
Reference Speed
36000rpm
Bearing typeDeep Groove Ball Bearings
SeriesF688
Seal typeShielded
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of F688zz means.

F
Flange
FF = 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

📑
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
36,000 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.

ModelRelationshipSeriesSealAction
688 2rsDifferent outer-ring featureMetric Miniature SeriesSealedQuote →
688A 2RSDifferent outer-ring feature6700 / 6800 / 6900 Thin-Section SeriesRubber SealsQuote →
688A 2RZDifferent outer-ring feature6700 / 6800 / 6900 Thin-Section SeriesRubber SealsQuote →
688A ZZ1Different outer-ring featureExtra Small / Miniature Deep Groove Ball BearingMetal ShieldsQuote →
688ADDDifferent outer-ring feature6700 / 6800 / 6900 Thin-Section SeriesOpenQuote →
688AVVDifferent outer-ring feature6700 / 6800 / 6900 Thin-Section SeriesOpenQuote →
688AZZ1Different outer-ring feature6700 / 6800 / 6900 Thin-Section SeriesMetal ShieldsQuote →
688zzDifferent outer-ring featureMetric Miniature SeriesShieldedQuote →
F8-16Different outer-ring featureMiniature Thrust SeriesOpenQuote →
F8-16MDifferent outer-ring featureMiniature Thrust SeriesOpenQuote →
F688 2rsConfiguration variantF688SealedQuote →
F688A 2RSDifferent outer-ring featureStandard Flanged BearingsRubber SealsQuote →
F688A 2RZDifferent outer-ring featureStandard Flanged BearingsRubber SealsQuote →
F688A ZZDifferent outer-ring featureExtra Small / Miniature Deep Groove Ball Bearing With FlangeMetal ShieldsQuote →
F688ADDDifferent outer-ring featureStandard Flanged BearingsOpenQuote →
F688AVVDifferent outer-ring featureStandard Flanged BearingsOpenQuote →
F688AZZ1Different outer-ring featureStandard Flanged BearingsMetal ShieldsQuote →
SF688 2rsDifferent outer-ring featureF688SealedQuote →
SF688zzDifferent outer-ring featureF688ShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
618/8
8x16x4 mm
Miniature 600 Series
B -1.0mm
688
8x16x4 mm
6700 / 6800 / 6900 Thin-Section Series
B -1.0mm
688A
8x16x4 mm
6700 / 6800 / 6900 Thin-Section Series
B -1.0mm
F688
8x16x4 mm
Standard Flanged Bearings
B -1.0mm
F688A
8x16x4 mm
Standard Flanged Bearings
B -1.0mm
SF688
8x16x4 mm
F688
B -1.0mm

⚙ 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 F688zz?
The F688zz bearing has bore (d) = 8 mm, outer diameter (D) = 16 mm, and width (B) = 5 mm.
What is the load rating of F688zz?
Dynamic load rating (Cr) = 1.06 kN (1063.125 N), static load rating (C0r) = 0.48 kN.
What bearing series does F688zz belong to?
The F688zz belongs to the F688 within the Deep Groove Ball Bearings category.
Can NLHB supply F688zz 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 F688zz 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 F688zz?
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 F688zz

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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