Bearing family data

Mounted Bearing Units

Cast-housing pillow block units combining a relubricatable housing with a replaceable insert bearing.

Principal dimensions

Common model reference table

Use model search or compare the principal dimensions below. All dimensions are in millimetres.

6 records

Unit model	Shaft d (mm)	Overall L (mm)	Shaft height H (mm)	Bolt centres J (mm)
UCP201D1	12	127	30.2	95
UCP202D1	15	127	30.2	95
UCP203D1	17	127	30.2	95
UCP204D1	20	127	33.3	95
UCP205D1	25	140	36.5	105
UCP206D1	30	160	42.9	121

Model designations and principal boundary dimensions were cross-checked against the linked official manufacturer catalogue.

Load ratings and speed limits change with internal design, cage, seal, lubricant and manufacturer. The approved LTO data sheet governs the quotation.

Clearance, precision, contact angle, bore, sealing and material suffixes must be matched before interchangeability is confirmed.

DATA SOURCENSK ball bearing units catalogueReference reviewed 21 August 2026. Stock and LTO performance values require sales confirmation.

Published model pages

Representative cards keep the category usable; the complete crawlable index below provides every published model URL.

Industry applications

Each application page explains the operating conditions and selection inputs that must be checked before a model is confirmed.

Send the model, suffix, quantity and operating conditions. We will confirm the exact LTO configuration before quoting.