THE BEARINGINDEX DIRECTORY

UCF203

BOUNDARY DIMENSIONSUNIT / mm

Mounted-unit dimensions · schematic, not a product photograph or manufacturing drawing.

Bearing units

UCF203

UCF203 is a bearing units designation documented on BearingIndex from 1 manufacturer publication. The publishing works are in Hebei province, China. Every value below comes from that manufacturer’s own published material, with the date it was recorded.

Shaft d: 17 mm
Housing L: 86 mm

Compare the 1 publication

What each manufacturer published.

Manufacturer	Mounting hole pitch J (mm)	Reference mass (kg)	Source recorded
MBF UCF203	64	0.61	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.

The works that publish UCF203.

MBF

Xingtai, Hebei, China

Tapered roller, ball and insert bearings

Hebei Bowei manufactures tapered roller bearings, deep groove ball bearings and insert bearings under the MBF name. The company is based in Linxi and describes dedicated bearing production and inspection lines. Its published scope also includes bearing housings, allowing inquiries to distinguish individual bearings from complete housed assemblies.

Published ranges: Tapered roller bearings · Deep groove ball bearings · Insert ball bearings · Bearing housings

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

Ask MBF about UCF203

Applications the publishing works state.

Application	Stated by
Agricultural machinery	MBF
Industrial machinery	MBF

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.

Neighbouring designations documented here.

Designation	Envelope d × D × B (mm)	Bearing family	Works
UCF201	—	Bearing units	1
UCF202	—	Bearing units	1
UCF204	—	Bearing units	1
UCF205	—	Bearing units	1
UCF206	—	Bearing units	1
UCF207	—	Bearing units	1
UCF208	—	Bearing units	1
UCF209	—	Bearing units	1

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

Request a quote for UCF203.

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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