Flanged Units
UCF321 Flanged Unit
105 mm shaft
UCF321 is a flanged unit in the UCF3 series for a 105 mm shaft. It combines a cast iron housing with a UC321 insert bearing and set screw locking. Key dimensions: L 310 mm, J 242 mm, A2 59 mm, A1 32 mm, A 94 mm, N 38 mm.
Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS
UCF321 Specifications
| Shaft Dia. | 105 mm |
|---|---|
| Unit Number | UCF321 |
| L | 310 mm |
| J (Bolt Hole Spacing) | 242 mm |
| A2 | 59 mm |
| A1 | 32 mm |
| A | 94 mm |
| N (Bolt Hole Dia.) | 38 mm |
| A0 | 127 mm |
| B (Inner Ring Width) | 112 mm |
| S | 44 mm |
| Bolt Size | M33 |
| Bearing Insert No. | UC321 |
| Housing material | Cast iron |
| Locking | Set screw |
| Series | UCF3 Series Square Flange Units (Large Bore) |
Dimensions and part numbers per manufacturer technical catalogue, set-screw locking type.
Other Mounted Units for a 105 mm Shaft
Neighbouring Sizes in the UCF3 Series
UCF321 — Frequently Asked Questions
What shaft size does the UCF321 fit?
The UCF321 fits a 105 mm shaft. Its insert bearing is the UC321.
What is the UCF321 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 105 mm shaft?
Other units for a 105 mm shaft include UCP321, UCPG321, UELP321, UCFG321, UCFS321. 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 UCF321 across India?
Yes. Logass Trade Centre supplies the UCF321 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 UCF321?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.