Pillow Block Units
UCPX16-304 Pillow Block Unit
3-1/4 inch (82.6 mm) shaft
UCPX16-304 is a pillow block unit in the UCPX series for a 3-1/4 inch (82.6 mm) shaft. It combines a cast iron housing with a UC217-304 insert bearing and set screw locking. Key dimensions: H 101.6 mm, L 381 mm, J 283 mm, A 102 mm, N 27 mm, N1 30 mm.
Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS
UCPX16-304 Specifications
| Shaft Dia. | 3-1/4 in (82.6 mm) |
|---|---|
| Unit Number | UCPX16-304 |
| H (Shaft Centre Height) | 101.6 mm |
| L (Overall Length) | 381 mm |
| J (Bolt Hole Spacing) | 283 mm |
| A | 102 mm |
| N (Bolt Slot Width) | 27 mm |
| N1 (Bolt Slot Length) | 30 mm |
| H1 | 40 mm |
| H2 | 194 mm |
| L1 | 110 mm |
| B (Inner Ring Width) | 85.7 mm |
| S | 34.1 mm |
| Bolt Size | M22 |
| Bearing Insert No. | UC217-304 |
| Housing material | Cast iron |
| Locking | Set screw |
| Series | UCPX Series Wide Pillow Block Units |
Dimensions and part numbers per manufacturer technical catalogue, set-screw locking type. Uses wide-width (X-series) bearing inserts, not interchangeable with standard UC2xx inserts.
Other Mounted Units for a 3-1/4 inch (82.6 mm) Shaft
| Unit Number | Type | Insert Bearing |
|---|---|---|
| UCP217-304 | Pillow Block Units | UC217-304 |
| UCP317-304 | Pillow Block Units | UC317-304 |
| UCIP317-304 | Pillow Block Units | UC317-304 |
| UELP317-304 | Pillow Block Units | — |
| UCF217-304 | Flanged Units | UC217-304 |
| UCF317-304 | Flanged Units | UC317-304 |
| UCFX16-304 | Flanged Units | UC217-304 |
| UCFS317-304 | Flanged Units | — |
| UCFC217-304 | Flanged Units | UC217-304 |
| UCFCX16-304 | Flanged Units | UC217-304 |
Neighbouring Sizes in the UCPX Series
UCPX16-304 — Frequently Asked Questions
What shaft size does the UCPX16-304 fit?
The UCPX16-304 fits a 3-1/4 inch (82.6 mm) shaft. Its insert bearing is the UC217-304.
What is the UCPX16-304 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 3-1/4 inch (82.6 mm) shaft?
Other units for a 3-1/4 inch (82.6 mm) shaft include UCP217-304, UCP317-304, UCIP317-304, UELP317-304, UCF217-304. 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 UCPX16-304 across India?
Yes. Logass Trade Centre supplies the UCPX16-304 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 UCPX16-304?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.