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6711 — 55 × 68 × 7 mm

BOUNDARY DIMENSIONSUNIT / mm
B = 7 mmD = 68 mmd = 55 mm
Boundary dimensions · schematic, not a product photograph or manufacturing drawing.
Deep groove ball

6711

6711 is a deep groove ball designation documented on BearingIndex from 1 manufacturer publication. The published boundary dimensions are 55 × 68 × 7 mm. The designation ends in bore code 11, which resolves to a 55 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
55 mm
Outside D
68 mm
Width B
7 mm

Compare the 1 publication

What each manufacturer published.

ManufacturerLimiting speed — grease (rpm)Limiting speed — oil (rpm)Reference mass (kg)Source recorded
RCL
6711		500080000.0552026-09-24Request

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) / 26.5 mm
Mean diameter dm(D + d) / 261.5 mm
Speed factor dm · nmean diameter × highest published limiting speed492,000 mm·min−1

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

The works that publish 6711.

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 6711

Applications the publishing works state.

ApplicationStated by
BicyclesRCL
Circular loomsRCL
Encoders and motorsRCL
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 · Dynamic load rating · Static load rating · 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.

Neighbouring designations documented here.

DesignationEnvelope d × D × B (mm)Bearing familyWorks
670010 × 15 × 3Deep groove ball3
6700ZZ/2RS10 × 15 × 3Deep groove ball1
670112 × 18 × 4Deep groove ball3
6701ZZ/2RS12 × 18 × 4Deep groove ball1
670215 × 21 × 4Deep groove ball3
6702zz15 × 21 × 4Deep groove ball1
6702ZZ/2RS15 × 21 × 4Deep groove ball1
670317 × 23 × 4Deep groove ball3
6703ZZ/2RS17 × 23 × 4Deep groove ball1
670420 × 27 × 4Deep groove ball3
670525 × 32 × 4Deep groove ball2
6705zz25 × 32 × 4Deep groove ball1
670630 × 37 × 4Deep groove ball2
670735 × 44 × 5Deep groove ball1
6707zz35 × 44 × 5Deep groove ball1
670840 × 50 × 6Deep groove ball1
6708zz40 × 50 × 6Deep groove ball1
670945 × 55 × 6Deep groove ball1

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

Request a quote for 6711.

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 →

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