Flanged Units
UELF2 Series Eccentric Collar Square Flange Units
Four-bolt square flange housing that bolts against a flat machine face, with a eccentric locking collar insert bearing in a cast iron housing. The eccentric locking collar grips the shaft by turning the collar, which suits shafts that run in one direction and need no set screws. Shaft sizes 20mm – 75mm; each size is listed with its dimensions below.
Dimensions & Part Numbers
| Shaft Dia. (mm) | Unit Number | L (mm) | J (Bolt Hole Spacing) (mm) | A2 (mm) | A1 (mm) | A (mm) | N (Bolt Hole Dia.) (mm) | A0 (mm) | B1 (Inner Ring Width) (mm) | S (mm) | F (mm) | Bolt Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | UELF204 | 86 | 64 | 15 | 11 | 25.5 | 12 | 41.6 | 43.7 | 17.1 | 34 | M10 |
| 25 | UELF205 | 95 | 70 | 16 | 13 | 27 | 12 | 42.95 | 44.4 | 17.45 | 38 | M10 |
| 30 | UELF206 | 108 | 83 | 18 | 13 | 31 | 12 | 48.15 | 48.4 | 18.25 | 45 | M10 |
| 35 | UELF207 | 117 | 92 | 19 | 15 | 34 | 14 | 51.3 | 51.1 | 18.8 | 51 | M12 |
| 40 | UELF208 | 130 | 102 | 21 | 15 | 36 | 16 | 55.9 | 56.3 | 21.4 | 57 | M14 |
| 45 | UELF209 | 137 | 105 | 22 | 16 | 38 | 16 | 56.9 | 56.3 | 21.4 | 62 | M14 |
| 50 | UELF210 | 143 | 111 | 22 | 16 | 40 | 16 | 60.1 | 62.7 | 24.6 | 67 | M14 |
| 55 | UELF211 | 162 | 130 | 25 | 18 | 43 | 19 | 68.65 | 71.4 | 27.75 | 73 | M16 |
| 60 | UELF212 | 175 | 143 | 29 | 18 | 48 | 19 | 75.85 | 77.8 | 30.95 | 81 | M16 |
| 65 | UELF213 | 187 | 149 | 30 | 22 | 50 | 19 | 81.55 | 85.7 | 34.15 | 87 | M16 |
| 70 | UELF214 | 193 | 152 | 31 | 22 | 54 | 19 | 82.55 | 85.7 | 34.15 | 91 | M16 |
| 75 | UELF215 | 200 | 159 | 34 | 22 | 56 | 19 | 88.7 | 92 | 37.3 | 97 | M16 |
Dimensions and part numbers per manufacturer technical catalogue; confirm the exact unit and brand with us before ordering.
Request Quote for UELF2Typical Applications
- Machine frames and end plates
- Conveyor drive ends
- Fans, pumps and mixers
- General industrial shafting
Frequently Asked Questions
What sizes are available in the UELF2 series?
UELF2 units are available from 20mm – 75mm 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 UELF2?
UELF2 uses a cast iron housing with eccentric locking collar locking, sourced from NTN, FAG, SKF, FYH, Asahi, DTC and SLS.
What is UELF2 typically used for?
Common applications include machine frames and end plates and conveyor drive ends, 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 UELF2 units?
Share your shaft size and quantity — our technical team will confirm availability and pricing within one business day.