Designation:

UCPA209; 
UC209 (bearing);
PA209 (housing);
UCPA209 = UC209 + PA209;

Design:

The UCPA209 stationary bearing unit consists of a UC209 insert ball bearing and a PA209 housing.

Features:

housing with two mounting holes (short base);
mounting on the shaft with threaded bolts;
R seals on both sides.