Flanged Units
UCFA2 Series Modified Oval Flange Units
Two-bolt oval (rhombus) flange housing for compact mounting on a flat machine face, with a set screw insert bearing in a cast iron housing. Shaft sizes 12mm – 55mm; each size is listed with its dimensions below.
Dimensions & Part Numbers
| Shaft Dia. (mm) | Unit Number | H (mm) | J (Bolt Hole Spacing) (mm) | A2 (mm) | A1 (mm) | A (mm) | N (Bolt Hole Dia.) (mm) | N1 (mm) | L (mm) | L1 (mm) | A0 (mm) | B (Inner Ring Width) (mm) | S (mm) | Bolt Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | UCFA201 | 98 | 78 | 15 | 12 | 25.5 | 10 | 40 | 60 | 50 | 33.3 | 31 | 12.7 | M8 |
| 15 | UCFA202 | 98 | 78 | 15 | 12 | 25.5 | 10 | 40 | 60 | 50 | 33.3 | 31 | 12.7 | M8 |
| 17 | UCFA203 | 98 | 78 | 15 | 12 | 25.5 | 10 | 40 | 60 | 50 | 33.3 | 31 | 12.7 | M8 |
| 20 | UCFA204 | 98 | 78 | 15 | 12 | 25.5 | 10 | 40 | 60 | 50 | 33.3 | 31 | 12.7 | M8 |
| 25 | UCFA205 | 124 | 96 | 15 | 14 | 26.5 | 13 | 49 | 70 | 64 | 34.8 | 34.1 | 14.3 | M10 |
| 30 | UCFA206 | 141 | 115 | 18 | 14 | 31 | 13 | 53 | 80 | 68 | 40.2 | 38.1 | 15.9 | M10 |
| 35 | UCFA207 | 155 | 128 | 20 | 16 | 34 | 15 | 60 | 90 | 75 | 45.4 | 42.9 | 17.5 | M12 |
| 40 | UCFA208 | 171 | 142 | 22 | 16 | 36 | 15 | 69 | 100 | 84 | 52.2 | 49.2 | 19 | M12 |
| 45 | UCFA209 | 179 | 146 | 22 | 18 | 38 | 17 | 72 | 110 | 88 | 52.2 | 49.2 | 19 | M14 |
| 50 | UCFA210 | 189 | 155 | 22 | 18 | 40 | 17 | 75 | 115 | 92 | 54.6 | 51.6 | 19 | M14 |
| 55 | UCFA211 | 216 | 182 | 26 | 20 | 43 | 17 | 85 | 130 | 102 | 59.4 | 55.6 | 22.2 | M14 |
Dimensions and part numbers per manufacturer technical catalogue; confirm the exact unit and brand with us before ordering.
Request Quote for UCFA2Typical Applications
- Conveyor shafts and idlers
- Fans and blowers
- Agricultural machinery
- General industrial shafting
Frequently Asked Questions
What sizes are available in the UCFA2 series?
UCFA2 units are available from 12mm – 55mm bore, as listed in the dimension table below. Each size has its own part number for ordering.
What is the housing material and locking type for UCFA2?
UCFA2 uses a cast iron housing with set screw locking, sourced from NTN, FAG, SKF, FYH, Asahi, DTC and SLS.
What is UCFA2 typically used for?
Common applications include conveyor shafts and idlers and fans and blowers, and similar general industrial shaft-support duties.
Can’t find your size?
We supply sizes, brands and special versions of mounted bearing units that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on UCFA2 units?
Share your shaft size and quantity — our technical team will confirm availability and pricing within one business day.