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THE BEARINGINDEX DIRECTORY

6300-2RS — 10 × 35 × 11 mm

BOUNDARY DIMENSIONSUNIT / mm
B = 11 mmD = 35 mmd = 10 mm
Boundary dimensions · schematic, not a product photograph or manufacturing drawing.
Deep groove ball

6300-2RS

6300-2RS is a deep groove ball designation documented on BearingIndex from 1 manufacturer publication. The published boundary dimensions are 10 × 35 × 11 mm. The publishing works are in Fujian province, China. Every value below comes from that manufacturer’s own published material, with the date it was recorded.

Bore d
10 mm
Outside D
35 mm
Width B
11 mm

Compare the 1 publication

What each manufacturer published.

ManufacturerReference mass (kg)Source recorded
Runstar
6300-2RS
0.0532026-09-24Request

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) / 212.5 mm
Mean diameter dm(D + d) / 222.5 mm

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

The works that publish 6300-2RS.

Runstar

Zhangzhou, Fujian, China

Miniature ball and thrust bearings

Zhangzhou Runshida manufactures miniature and small deep groove ball bearings and flat thrust ball bearings under the Runstar name. Its published company scope gives a bore range of 1–50 mm and includes nonstandard development. Applications span instruments, small motors, appliances, medical equipment and fishing tackle; dimensions and closures still require model-specific confirmation.

Published ranges: Miniature deep groove ball bearings · Small deep groove ball bearings · Flat thrust ball bearings · Nonstandard miniature designs

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

Ask Runstar about 6300-2RS

Applications the publishing works state.

ApplicationStated by
Fishing tackleRunstar
Medical equipmentRunstar
Precision instrumentsRunstar
Small motorsRunstar

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.

Ask the manufacturer for these when you enquire.

Other designations with the same 10x35x11 mm envelope.

DesignationBearing familyWorks
6300Deep groove ball6
6300-2RZDeep groove ball1
6300EDeep groove ball1
6300ZZDeep groove ball1
6300ZZ/2RSDeep groove ball1
S6300ZZ/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
630010 × 35 × 11Deep groove ball7
6300-2RZ10 × 35 × 11Deep groove ball1
6300E10 × 35 × 11Deep groove ball1
6300ZZ10 × 35 × 11Deep groove ball1
6300ZZ/2RS10 × 35 × 11Deep groove ball1
630112 × 37 × 12Deep groove ball5
6301-2RZ12 × 37 × 12Deep groove ball1
6301E12 × 37 × 12Deep groove ball1
6301T1X12 × 37 × 12Deep groove ball1
6301ZZ/2RS12 × 37 × 12Deep groove ball1
630215 × 42 × 13Deep groove ball5
6302-2RZ15 × 42 × 13Deep groove ball1
6302E15 × 42 × 13Deep groove ball1
6302T1X15 × 42 × 13Deep groove ball1
6302ZZ/2RS15 × 42 × 13Deep groove ball1
630317 × 47 × 14Deep groove ball5
6303-2RZ17 × 47 × 14Deep groove ball1
6303E17 × 47 × 14Deep groove ball1

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

Request a quote for 6300-2RS.

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 →