Flanged Units
UCFX20-400 Flanged Unit
4 inch (101.6 mm) shaft
UCFX20-400 is a flanged unit in the UCFX series for a 4 inch (101.6 mm) shaft. It combines a cast iron housing with a UCX20-400 insert bearing and set screw locking. Key dimensions: L 268 mm, J 211 mm, A2 59 mm, A1 31 mm, A 97 mm, N 31 mm.
Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS
UCFX20-400 Specifications
| Shaft Dia. | 4 in (101.6 mm) |
|---|---|
| Unit Number | UCFX20-400 |
| L | 268 mm |
| J (Bolt Hole Spacing) | 211 mm |
| A2 | 59 mm |
| A1 | 31 mm |
| A | 97 mm |
| N (Bolt Hole Dia.) | 31 mm |
| A0 | 127.3 mm |
| B (Inner Ring Width) | 117.5 mm |
| S | 49.2 mm |
| Bolt Size | M27 |
| Bearing Insert No. | UCX20-400 |
| Housing material | Cast iron |
| Locking | Set screw |
| Series | UCFX Series Square Flange Units (X Series) |
Dimensions and part numbers per manufacturer technical catalogue; confirm the exact unit and brand with us before ordering.
Other Mounted Units for a 4 inch (101.6 mm) Shaft
| Unit Number | Type | Insert Bearing |
|---|---|---|
| UCP320-400 | Pillow Block Units | UC320-400 |
| UCPX20-400 | Pillow Block Units | UCX20-400 |
| UCIP320-400 | Pillow Block Units | UC320-400 |
| UELP320-400 | Pillow Block Units | — |
| UCF320-400 | Flanged Units | UC320-400 |
| UCFS320-400 | Flanged Units | — |
| UCFCX20-400 | Flanged Units | UCX20-400 |
| UCFL320-400 | Flanged Units | UC320-400 |
| UCT320-400 | Take-Up Units | — |
| UELT320-400 | Take-Up Units | — |
Neighbouring Sizes in the UCFX Series
UCFX20-400 — Frequently Asked Questions
What shaft size does the UCFX20-400 fit?
The UCFX20-400 fits a 4 inch (101.6 mm) shaft. Its insert bearing is the UCX20-400.
What is the UCFX20-400 made of and how is it locked to the shaft?
It has a cast iron housing and set screw locking on the insert bearing.
What other mounted units fit a 4 inch (101.6 mm) shaft?
Other units for a 4 inch (101.6 mm) shaft include UCP320-400, UCPX20-400, UCIP320-400, UELP320-400, UCF320-400. They differ in housing style — pillow block, flange, take-up, cartridge or hanger — so pick the one that matches your mounting.
Do you supply the UCFX20-400 across India?
Yes. Logass Trade Centre supplies the UCFX20-400 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and preferred brand.
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 the UCFX20-400?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.