Pillow Block Units
UCPG311 Pillow Block Unit
55 mm shaft
UCPG311 is a pillow block unit in the UCPG3 series for a 55 mm shaft. It combines a steel housing with a UC311 insert bearing and set screw locking. Key dimensions: H 80 mm, L 310 mm, J 236 mm, A 60 mm, N 19 mm, H1 30 mm.
Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS
UCPG311 Specifications
| Shaft Dia. | 55 mm |
|---|---|
| Unit Number | UCPG311 |
| H (Shaft Centre Height) | 80 mm |
| L (Overall Length) | 310 mm |
| J (Bolt Hole Spacing) | 236 mm |
| A | 60 mm |
| N (Bolt Slot Width) | 19 mm |
| H1 | 30 mm |
| H2 | 154 mm |
| B (Inner Ring Width) | 66 mm |
| S | 25 mm |
| Bolt Size | M16 |
| Bearing Insert No. | UC311 |
| Housing material | Steel |
| Locking | Set screw |
| Series | UCPG3 Series Steel Pillow Block Units (Heavy Series) |
Dimensions and part numbers per manufacturer technical catalogue; confirm the exact unit and brand with us before ordering.
Other Mounted Units for a 55 mm Shaft
| Unit Number | Type | Insert Bearing |
|---|---|---|
| UCP211 | Pillow Block Units | UC211 |
| UCP311 | Pillow Block Units | UC311 |
| UCPX11 | Pillow Block Units | UCX11 |
| UCPL211 | Pillow Block Units | UC211 |
| UCPG211 | Pillow Block Units | UC211 |
| UCIP211 | Pillow Block Units | UC211 |
| UCPE211 | Pillow Block Units | UC211 |
| UELP211 | Pillow Block Units | — |
| UELP311 | Pillow Block Units | — |
| UELPL211 | Pillow Block Units | — |
Neighbouring Sizes in the UCPG3 Series
UCPG311 — Frequently Asked Questions
What shaft size does the UCPG311 fit?
The UCPG311 fits a 55 mm shaft. Its insert bearing is the UC311.
What is the UCPG311 made of and how is it locked to the shaft?
It has a steel housing and set screw locking on the insert bearing.
What other mounted units fit a 55 mm shaft?
Other units for a 55 mm shaft include UCP211, UCP311, UCPX11, UCPL211, UCPG211. 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 UCPG311 across India?
Yes. Logass Trade Centre supplies the UCPG311 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 UCPG311?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.