UCF200 Series — 4-Bolt Square Flange Units
6 bore sizes · 6 variants · 20–50 mm bore
UCF 4-bolt square flange bearing units provide maximum rigidity with four mounting bolts in a square pattern. The heavy-duty cast iron housing supports higher loads than 2-bolt flanges. Used in heavy conveyors, industrial fans, and mixer drives.
6Base sizes
6Variants
5Brands
20–50 mmBore range
Part Number
Bore (d)
OD (D)
Width (B)
Dynamic Load
Static Load
Max Speed (grease)
Variants
UCF204
20 mm
108 mm
78 mm
12.7 kN
6.55 kN
4,500 rpm
1
UCF205
25 mm
117 mm
83 mm
14.8 kN
7.8 kN
4,000 rpm
1
UCF206
30 mm
130 mm
92 mm
19.5 kN
11.2 kN
3,500 rpm
1
UCF207
35 mm
143 mm
100 mm
25.5 kN
13.7 kN
3,000 rpm
1
UCF208
40 mm
152 mm
106 mm
29.1 kN
16 kN
2,800 rpm
1
UCF210
50 mm
175 mm
121 mm
35.1 kN
19.6 kN
2,200 rpm
1
Common Applications
Machine Types
- Heavy conveyor systems
- Industrial fans and blowers
- Mixer and agitator drives
- Screw conveyors
- Heavy-duty material handling
- Agricultural machinery