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UCP207-23 bearing

The UCP207-23 is a pillow block (2-bolt base) mounted bearing unit with a 1-.438 in bore. It uses a sealed UC207-23 set-screw insert.

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Size & specs

HousingPillow block (2-bolt base)
Bore (shaft size)1-.438 in (36.5 mm)
InsertUC207-23
LockingSet screws

Where to buy

Same insert, other housings

Same frame, other shaft sizes

Questions

What size shaft fits a UCP207-23?

A 1-.438 in shaft. The UC207-23 insert locks to the shaft with two set screws.

Can I replace just the insert?

Yes. Most UCP units take a standard UC207-23 insert, so you can swap the bearing and keep the housing if it isn't cracked or worn.