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71813AC — 65 × 85 × 10 mm

BOUNDARY DIMENSIONSUNIT / mm
B = 10 mmD = 85 mmd = 65 mm
Boundary dimensions · schematic, not a product photograph or manufacturing drawing.
Angular contact

71813AC

71813AC is a angular contact designation documented on BearingIndex from 1 manufacturer publication. The published boundary dimensions are 65 × 85 × 10 mm. The designation ends in bore code 13, which resolves to a 65 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
65 mm
Outside D
85 mm
Width B
10 mm

Compare the 1 publication

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
YJB
71813AC		12.617.813000200000.1252026-09-24Request

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) / 210 mm
Mean diameter dm(D + d) / 275 mm
Speed factor dm · nmean diameter × highest published limiting speed1,500,000 mm·min−1
C / C₀ load ratiodynamic ÷ static load ratingYJB 0.71

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

The works that publish 71813AC.

YJB

Hangzhou, Zhejiang, China

Precision spindle and machine-tool bearings

Hangzhou Yijia manufactures precision bearings within the Huaxing group. Its published range includes angular contact ball bearings, cylindrical roller bearings, double-direction thrust angular contact bearings and tapered roller designs. The company describes controlled grinding and assembly environments and applications in machine-tool spindles, medical equipment, instrument motors and robots.

Published ranges: Angular contact ball bearings · Cylindrical roller bearings · Double-direction thrust angular contact bearings · Tapered roller and nonstandard designs

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

Ask YJB about 71813AC

Applications the publishing works state.

ApplicationStated by
Instrument motorsYJB
Machine-tool spindlesYJB
Medical equipmentYJB
RoboticsYJB

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 65x85x10 mm envelope.

DesignationBearing familyWorks
6813Deep groove ball1
71813CAngular contact1

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
71800AC10 × 19 × 5Angular contact1
71800C10 × 19 × 5Angular contact1
71801AC12 × 21 × 5Angular contact1
71801C12 × 21 × 5Angular contact1
71802AC15 × 24 × 5Angular contact1
71802C15 × 24 × 5Angular contact1
71803AC17 × 26 × 5Angular contact1
71803C17 × 26 × 5Angular contact1
71804AC20 × 32 × 7Angular contact1
71804C20 × 32 × 7Angular contact1
71805AC25 × 37 × 7Angular contact1
71805C25 × 37 × 7Angular contact1
71806AC30 × 42 × 7Angular contact1
71806C30 × 42 × 7Angular contact1
71807AC35 × 47 × 7Angular contact1
71807C35 × 47 × 7Angular contact1
71808AC40 × 52 × 7Angular contact1
71808C40 × 52 × 7Angular contact1

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

Request a quote for 71813AC.

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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