THE BEARINGINDEX DIRECTORY

F636 — 6 × 22 × 25 mm

BOUNDARY DIMENSIONSUNIT / mm

Boundary dimensions · schematic, not a product photograph or manufacturing drawing.

Deep groove ball

F636

F636 is a deep groove ball designation documented on BearingIndex from 1 manufacturer publication. The published boundary dimensions are 6 × 22 × 25 mm. 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: 6 mm
Outside D: 22 mm
Width B: 25 mm

Compare the 1 publication

What each manufacturer published.

Manufacturer	Dynamic load rating (kN)	Static load rating (kN)	Source recorded
RCL F636	3.3	1.37	2026-09-24	Request

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.

Figure	How it is obtained	Result
Radial section height	(D − d) / 2	8 mm
Mean diameter d_m	(D + d) / 2	14 mm
C / C₀ load ratio	dynamic ÷ static load rating	RCL 2.41

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

The works that publish F636.

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 F636

Applications the publishing works state.

Application	Stated by
Bicycles	RCL
Circular looms	RCL
Encoders and motors	RCL
Robotics	RCL

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 · 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.

Neighbouring designations documented here.

Designation	Envelope d × D × B (mm)	Bearing family	Works
F634ZZ/2RS	4 × 16 × 5	Deep groove ball	1
F635	5 × 19 × 22	Deep groove ball	1

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

Request a quote for F636.

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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