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16008zz — 40 × 68 × 9 mm

BOUNDARY DIMENSIONSUNIT / mm
B = 9 mmD = 68 mmd = 40 mm
Boundary dimensions · schematic, not a product photograph or manufacturing drawing.
Deep groove ball

16008zz

16008zz is a deep groove ball designation documented on BearingIndex from 1 manufacturer publication. The published boundary dimensions are 40 × 68 × 9 mm. The designation ends in bore code 08, which resolves to a 40 mm bore under ISO 15 and matches what the manufacturers published. The publishing works are in Zhejiang province, China. Every value below comes from that manufacturer’s own published material, with the date it was recorded.

Bore d
40 mm
Outside D
68 mm
Width B
9 mm

Compare the 1 publication

What each manufacturer published.

ManufacturerSource recorded
Hongchi
16008zz
2026-09-24Request

A dash means that manufacturer did not publish the value. Dimensions every source agrees on are shown above rather than repeated per row.

Calculated from the published values.

FigureHow it is obtainedResult
Radial section height(D − d) / 214 mm
Mean diameter dm(D + d) / 254 mm

Arithmetic on the figures above — not a bearing life calculation for your load case.

The works that publish 16008zz.

Hongchi

Ningbo, Zhejiang, China

Miniature metric, inch and thrust bearings

Ningbo Hongchi manufactures miniature bearings with a published bore range of 1–40 mm. Its product scope includes metric and inch miniature bearings, flanged bearings and flat thrust ball bearings. The company lists miniature motors, cooling fans, drones, instruments and medical equipment among its applications; exact material and closure options should be confirmed per model.

Published ranges: Metric and inch miniature bearings · Flanged miniature bearings · Flat thrust ball bearings

80 designations documented here · 1 reviewed evidence record · source recorded 2026-09-24

Ask Hongchi about 16008zz

Applications the publishing works state.

ApplicationStated by
Cooling fansHongchi
DronesHongchi
Miniature motorsHongchi
Precision instrumentsHongchi

Application areas each manufacturer states for its own range. Confirm load, speed, temperature and lubrication for your case.

Not documented by any source here.

Precision class · Internal clearance · Sealing · Material · Cage material · Z class · V class · Dynamic load rating · Static load rating · Limiting speed · Lubrication · Operating temperature · Precision standard · Ring material · Rolling element material · Limiting speed — grease · Limiting speed — oil · Noise / vibration test method · Manufacturer series · Manufacturer suffix · Ball count · Ball diameter · Reference mass.

Ask the manufacturer for these when you enquire.

Other designations with the same 40x68x9 mm envelope.

DesignationBearing familyWorks
16008Deep groove ball3

Same envelope, but sealing, internal design, clearance and load capability differ — not interchangeable by default.

Neighbouring designations documented here.

DesignationEnvelope d × D × B (mm)Bearing familyWorks
1600112 × 28 × 7Deep groove ball6
1600215 × 32 × 8Deep groove ball6
16002E15 × 32 × 8Deep groove ball1
16002zz15 × 32 × 8Deep groove ball1
1600317 × 35 × 8Deep groove ball6
16003E17 × 35 × 8Deep groove ball1
1600420 × 42 × 8Deep groove ball7
1600525 × 47 × 8Deep groove ball5
1600630 × 55 × 9Deep groove ball5
16006zz30 × 55 × 9Deep groove ball1
1600735 × 62 × 9Deep groove ball2
1600840 × 68 × 9Deep groove ball3
1600945 × 75 × 10Deep groove ball2
1601050 × 80 × 10Deep groove ball3
16010ZZ/2RS50 × 80 × 10Deep groove ball1
1601155 × 90 × 11Deep groove ball1
16011zz55 × 90 × 11Deep groove ball1
1601680 × 125 × 14Deep groove ball1

Each envelope shown is that designation’s own published size.

Request a quote for 16008zz.

Tick the works you want above, then send one enquiry — each manufacturer answers you separately and cannot see the others.

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Figures on this page are each manufacturer’s own published material, recorded on the dates shown. How we check sources →