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THE BEARINGINDEX DIRECTORY

6208 — 40 × 80 × 18 mm

BOUNDARY DIMENSIONSUNIT / mm
B = 18 mmD = 80 mmd = 40 mm
Boundary dimensions · schematic, not a product photograph or manufacturing drawing.
Deep groove ball

6208

6208 is a deep groove ball designation documented on BearingIndex from 6 independent manufacturer publications. The published boundary dimensions are 40 × 80 × 18 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
80 mm
Width B
18 mm

Compare the 6 publications

What each manufacturer published.

ManufacturerDynamic load rating (kN)Static load rating (kN)Limiting speed — grease (rpm)Limiting speed — oil (rpm)Reference mass (kg)Source recorded
Sihai
6208
—————2026-09-24Request
CZ
6208
—————2026-09-24Request
RCL
6208
29.5218.148500100000.3662026-09-24Request
INYOUNG
6208
30.919780097000.3662026-09-24Request
HCH
6208
—————2026-09-22Request
ZYS
6208
—————2026-09-22Request

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

Where the sources agree.

PropertyFindingSources
Dynamic load ratingRanges 29.52 – 30.9 kN across 2 sources2
Static load ratingRanges 18.14 – 19 kN across 2 sources2
Limiting speed — greaseRanges 7800 – 8500 rpm across 2 sources2
Limiting speed — oilRanges 9700 – 10000 rpm across 2 sources2
Reference massAll 2 sources publish 0.366 kg2

Where the figures differ, use the drawing from the manufacturer you buy from.

Calculated from the published values.

FigureHow it is obtainedResult
Radial section height(D − d) / 220 mm
Mean diameter dm(D + d) / 260 mm
Speed factor dm · nmean diameter × highest published limiting speed600,000 mm·min−1
C / C₀ load ratio (2 sources)dynamic ÷ static load ratingRCL 1.63 · INYOUNG 1.63

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

The works that publish 6208.

CZ

Ningbo, Zhejiang, China

Miniature motor bearings and inch series

Cixi Lisheng manufactures miniature and small motor bearings under the CZ brand. Its catalogue includes metric 60, 62, 68, 69 and 16000 series, inch R series, stainless steel and nonstandard products. The company identifies brushless motors, power tools, garden tools and drones as applications. Confirm the exact model and operating requirements before specifying.

Published ranges: Metric miniature motor bearings · Inch R-series bearings · Stainless steel bearings · Nonstandard bearing designs

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

Ask CZ about 6208

HCH

Zhejiang

Deep groove ball and tapered roller bearings

The public product range includes deep groove ball and tapered roller bearings. Model-level dimensions and supporting technical documents have not yet been added to this directory.

23 designations documented here · source recorded 2026-09-21

Ask HCH about 6208

INYOUNG

Taizhou, Zhejiang, China

Ball and roller bearings from Wenling

Inyoung Bearing is a bearing manufacturer based in Daxi, Wenling. Its published product categories cover deep groove ball, cylindrical roller, tapered roller, spherical roller and angular contact bearings. The company describes a manufacturing history under its former Taizhou Baoma name; buyers can use the current legal entity to identify the intended supplier.

Published ranges: Deep groove ball bearings · Cylindrical and tapered roller bearings · Spherical roller bearings · Angular contact bearings

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

Ask INYOUNG about 6208

RCL

Ningbo, Zhejiang, China

Thin-wall ball bearings for compact mechanisms

Ningbo Shilong manufactures high-precision bearings under the RCL name. Its published catalogue includes 67, 68, 69 and 60 series, with an emphasis on thin-wall bearings for compact mechanisms. Application pages identify encoders, motors, robots, bicycles and circular looms. Space envelope and rotational requirements are useful starting points for a technical inquiry.

Published ranges: 67- and 68-series thin-wall bearings · 69-series ball bearings · 60-series ball bearings

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

Ask RCL about 6208

Sihai

Ningbo, Zhejiang, China

Deep groove bearings for motors and automotive use

Cixi Sihai develops and manufactures deep groove ball bearings. Its published scope gives a bore range of 6–35 mm and lists 6000, 6200, 6300, 6800 and 6900 series. Applications include vehicles, appliances, power tools, instruments and office equipment. Automotive engine-related references should be matched to the exact assembly.

Published ranges: 6000, 6200 and 6300 series · 6800 and 6900 series · Automotive engine-bearing applications

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

Ask Sihai about 6208

ZYS

Precision and special bearings

The public product range includes precision and special bearings. Model-level dimensions and supporting technical documents have not yet been added to this directory.

87 designations documented here · 1 reviewed evidence record · source recorded 2026-09-21

Ask ZYS about 6208

Applications the publishing works state.

ApplicationStated by
Air compressorsINYOUNG
Automotive systemsSihai
BicyclesRCL
Brushless motorsCZ
Circular loomsRCL
DronesCZ
Encoders and motorsRCL
Garden toolsCZ
GeneratorsINYOUNG
Household appliancesSihai
MotorcyclesINYOUNG
Office equipmentSihai
Power toolsCZ, Sihai
RoboticsRCL

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 · Limiting speed · Lubrication · Operating temperature · Precision standard · Ring material · Rolling element material · Noise / vibration test method · Manufacturer series · Manufacturer suffix · Ball count · Ball diameter.

Ask the manufacturer for these when you enquire.

Other designations with the same 40x80x18 mm envelope.

DesignationBearing familyWorks
6208-2RZDeep groove ball1
6208T1XDeep groove ball1
6208TBDeep groove ball1
6208zzDeep groove ball1
6208ZZ/2RSDeep groove ball1
760208-TNAngular contact1
H7208AC-2RZAngular contact1
H7208-AC-TA-HQ1-P4Angular contact1
H7208-AC-TA-P4Angular contact1
H7208-C-TA-HQ1-P4Angular contact1
H7208-C-TA-P4Angular contact1
S6208ZZ/2RSDeep groove ball1

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
620010 × 28 × 8Deep groove ball10
6200-2RS10 × 28 × 8Deep groove ball1
6200-2RZ10 × 30 × 9Deep groove ball1
6200E10 × 30 × 9Deep groove ball1
6200T1X10 × 30 × 9Deep groove ball1
6200TB10 × 30 × 9Deep groove ball1
6200zz10 × 28 × 8Deep groove ball2
6200ZZ/2RS10 × 30 × 9Deep groove ball1
620112 × 32 × 10Deep groove ball9
6201-2RS12 × 32 × 10Deep groove ball1
6201-2RZ12 × 32 × 10Deep groove ball1
6201E12 × 32 × 10Deep groove ball1
6201T1X12 × 32 × 10Deep groove ball1
6201TB12 × 32 × 10Deep groove ball1
6201zz12 × 32 × 10Deep groove ball2
6201ZZ/2RS12 × 32 × 10Deep groove ball1
620215 × 35 × 11Deep groove ball8
6202-2RZ15 × 35 × 11Deep groove ball1

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

Request a quote for 6208.

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

Open your enquiry How sourcing works here →

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