Pillow Block Units
UCP316-301 Pillow Block Unit
3-1/16 inch (77.8 mm) shaft
UCP316-301 is a pillow block unit in the UCP3 series for a 3-1/16 inch (77.8 mm) shaft. It combines a cast iron housing with a UC316-301 insert bearing and set screw locking. Key dimensions: H 106 mm, L 400 mm, J 300 mm, A 110 mm, N 27 mm, N1 40 mm.
Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS
UCP316-301 Specifications
| Shaft Dia. | 3-1/16 in (77.8 mm) |
|---|---|
| Unit Number | UCP316-301 |
| H (Shaft Centre Height) | 106 mm |
| L (Overall Length) | 400 mm |
| J (Bolt Hole Spacing) | 300 mm |
| A | 110 mm |
| N (Bolt Slot Width) | 27 mm |
| N1 (Bolt Slot Length) | 40 mm |
| H1 | 40 mm |
| H2 | 210 mm |
| L1 | 110 mm |
| B (Inner Ring Width) | 86 mm |
| S | 34 mm |
| Bolt Size | M22 |
| Bearing Insert No. | UC316-301 |
| Housing material | Cast iron |
| Locking | Set screw |
| Series | UCP3 Series Pillow Block Units (Large Bore) |
Dimensions and part numbers per manufacturer technical catalogue, set-screw locking type.
Other Mounted Units for a 3-1/16 inch (77.8 mm) Shaft
| Unit Number | Type | Insert Bearing |
|---|---|---|
| UCP216-301 | Pillow Block Units | UC216-301 |
| UCPX16-301 | Pillow Block Units | UCX16-301 |
| UCIP316-301 | Pillow Block Units | UC316-301 |
| UELP316-301 | Pillow Block Units | — |
| UCF216-301 | Flanged Units | UC216-301 |
| UCF316-301 | Flanged Units | UC316-301 |
| UCFX16-301 | Flanged Units | UCX16-301 |
| UCFS316-301 | Flanged Units | — |
| UCFC216-301 | Flanged Units | UC216-301 |
| UCFCX16-301 | Flanged Units | UCX16-301 |
Neighbouring Sizes in the UCP3 Series
UCP316-301 — Frequently Asked Questions
What shaft size does the UCP316-301 fit?
The UCP316-301 fits a 3-1/16 inch (77.8 mm) shaft. Its insert bearing is the UC316-301.
What is the UCP316-301 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 3-1/16 inch (77.8 mm) shaft?
Other units for a 3-1/16 inch (77.8 mm) shaft include UCP216-301, UCPX16-301, UCIP316-301, UELP316-301, UCF216-301. 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 UCP316-301 across India?
Yes. Logass Trade Centre supplies the UCP316-301 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 UCP316-301?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.