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Standard duty with set screw lock.
  • Cast iron housing
  • Wide inner race bearing
  • Available with eccentric locking collar bearing
  • B-type seals
  • L3-type seals available in some sizes
UCFCF 4-Bolt Piloted Flange Units
Unit of Measure
1 2 

Item #

d - Shaft Dia.

A - Dimension

P - Dimension

S - Dimension

J - Dimension

K - Dimension

UCFCF 205 14 N/A 0.875 in N/A 4 3/8 in111 mm N/A 3 5/8 in92.1 mm N/A 13/32 in10.3 mm N/A 1/4 in6 mm N/A 3/8 in10 mm
UCFCF 205 15 N/A 0.9375 in N/A 4 3/8 in111 mm N/A 3 5/8 in92.1 mm N/A 13/32 in10.3 mm N/A 1/4 in6 mm N/A 3/8 in10 mm
UCFCF 205 25MM N/A 25 mm N/A 4 3/8 in111 mm N/A 3 5/8 in92.1 mm N/A 13/32 in10.3 mm N/A 1/4 in6 mm N/A 3/8 in10 mm
UCFCF 205 16 N/A 1 in N/A 4 3/8 in111 mm N/A 3 5/8 in92.1 mm N/A 13/32 in10.3 mm N/A 1/4 in6 mm N/A 3/8 in10 mm
UCFCF 206 17 N/A 1 1/16 in N/A 5.00 in127 mm N/A 4 1/8 in104.8 mm N/A 15/32 in11.9 mm N/A 27/64 in11 mm N/A 3/8 in10 mm
UCFCF 206 18 N/A 1.125 in N/A 5.00 in127 mm N/A 4 1/8 in104.8 mm N/A 15/32 in11.9 mm N/A 27/64 in11 mm N/A 3/8 in10 mm
UCFCF 206 30MM N/A 30 mm N/A 5.00 in127 mm N/A 4 1/8 in104.8 mm N/A 15/32 in11.9 mm N/A 27/64 in11 mm N/A 3/8 in10 mm
UCFCF 206 19 N/A 1.1875 in N/A 5.00 in127 mm N/A 4 1/8 in104.8 mm N/A 15/32 in11.9 mm N/A 27/64 in11 mm N/A 3/8 in10 mm
UCFCF 206 20 N/A 1.25 in N/A 5.00 in127 mm N/A 4 1/8 in104.8 mm N/A 15/32 in11.9 mm N/A 27/64 in11 mm N/A 3/8 in10 mm
UCFCF 207 20 N/A 1.25 in N/A 5 1/4 in133 mm N/A 4 3/8 in111.1 mm N/A 15/32 in11.9 mm N/A 15/32 in12 mm N/A 0.5 in12 mm
UCFCF 207 21 N/A 1 5/16 in N/A 5 1/4 in133 mm N/A 4 3/8 in111.1 mm N/A 15/32 in11.9 mm N/A 15/32 in12 mm N/A 0.5 in12 mm
UCFCF 207 22 N/A 1.375 in N/A 5 1/4 in133 mm N/A 4 3/8 in111.1 mm N/A 15/32 in11.9 mm N/A 15/32 in12 mm N/A 0.5 in12 mm
UCFCF 207 35MM N/A 35 mm N/A 5 1/4 in133 mm N/A 4 3/8 in111.1 mm N/A 15/32 in11.9 mm N/A 15/32 in12 mm N/A 0.5 in12 mm
UCFCF 207 23 N/A 1.4375 in N/A 5 1/4 in133 mm N/A 4 3/8 in111.1 mm N/A 15/32 in11.9 mm N/A 15/32 in12 mm N/A 0.5 in12 mm
UCFCF 208 24 N/A 1.5 in N/A 5 1/4 in133 mm N/A 4 3/8 in111.1 mm N/A 15/32 in11.9 mm N/A 15/32 in12 mm N/A 0.5 in12 mm
UCFCF 208 25 N/A 1 9/16 in N/A 5 1/4 in133 mm N/A 4 3/8 in111.1 mm N/A 15/32 in11.9 mm N/A 15/32 in12 mm N/A 0.5 in12 mm
UCFCF 208 40MM N/A 40 mm N/A 5 1/4 in133 mm N/A 4 3/8 in111.1 mm N/A 15/32 in11.9 mm N/A 15/32 in12 mm N/A 0.5 in12 mm
UCFCF 209 26 N/A 1.625 in N/A 6 1/8 in156 mm N/A 5 1/8 in130.2 mm N/A 17/32 in13.5 mm N/A 15/32 in12 mm N/A 29/64 in12 mm
UCFCF 209 27 N/A 1.6875 in N/A 6 1/8 in156 mm N/A 5 1/8 in130.2 mm N/A 17/32 in13.5 mm N/A 15/32 in12 mm N/A 29/64 in12 mm
UCFCF 209 28 N/A 1.75 in N/A 6 1/8 in156 mm N/A 5 1/8 in130.2 mm N/A 17/32 in13.5 mm N/A 15/32 in12 mm N/A 29/64 in12 mm
UCFCF 209 45MM N/A 45 mm N/A 6 1/8 in156 mm N/A 5 1/8 in130.2 mm N/A 17/32 in13.5 mm N/A 15/32 in12 mm N/A 29/64 in12 mm
UCFCF 210 30 N/A 1.875 in N/A 6 3/8 in162 mm N/A 5 3/8 in136.5 mm N/A 17/32 in13.5 mm N/A 5/8 in16 mm N/A 0.5 in12 mm
UCFCF 210 31 N/A 1.9375 in N/A 6 3/8 in162 mm N/A 5 3/8 in136.5 mm N/A 17/32 in13.5 mm N/A 5/8 in16 mm N/A 0.5 in12 mm
UCFCF 210 50MM N/A 50 mm N/A 6 3/8 in162 mm N/A 5 3/8 in136.5 mm N/A 17/32 in13.5 mm N/A 5/8 in16 mm N/A 0.5 in12 mm
UCFCF 210 32 N/A 2 in N/A 6 3/8 in162 mm N/A 5 3/8 in136.5 mm N/A 17/32 in13.5 mm N/A 5/8 in16 mm N/A 0.5 in12 mm
Unit of Measure
1 2