Cartridge Units
UCC311-203 Cartridge Unit
2-3/16 inch (55.6 mm) shaft
UCC311-203 is a cartridge unit in the UCC3 series for a 2-3/16 inch (55.6 mm) shaft. It combines a cast iron housing with a UC311-203 insert bearing and set screw locking. Key dimensions: H 150 mm, A 44 mm, r 3.5 mm, B 66 mm, S 25 mm.
Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS
UCC311-203 Specifications
| Shaft Dia. | 2-3/16 in (55.6 mm) |
|---|---|
| Unit Number | UCC311-203 |
| H | 150 mm |
| A | 44 mm |
| r | 3.5 mm |
| B (Inner Ring Width) | 66 mm |
| S | 25 mm |
| Bearing Insert No. | UC311-203 |
| Housing No. | C311 |
| Housing material | Cast iron |
| Locking | Set screw |
| Series | UCC3 Series Cartridge 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 2-3/16 inch (55.6 mm) Shaft
| Unit Number | Type | Insert Bearing |
|---|---|---|
| UCP211-203 | Pillow Block Units | UC211-203 |
| UCP311-203 | Pillow Block Units | UC311-203 |
| UCPX11-203 | Pillow Block Units | UCX11-203 |
| UCPL211-203 | Pillow Block Units | UC211-203 |
| UCIP211-203 | Pillow Block Units | UC211-203 |
| UELP211-203 | Pillow Block Units | — |
| UELP311-203 | Pillow Block Units | — |
| UELPL211-203 | Pillow Block Units | — |
| AELPL211-203 | Pillow Block Units | — |
| JELPL211-203 | Pillow Block Units | — |
Neighbouring Sizes in the UCC3 Series
UCC311-203 — Frequently Asked Questions
What shaft size does the UCC311-203 fit?
The UCC311-203 fits a 2-3/16 inch (55.6 mm) shaft. Its insert bearing is the UC311-203.
What is the UCC311-203 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 2-3/16 inch (55.6 mm) shaft?
Other units for a 2-3/16 inch (55.6 mm) shaft include UCP211-203, UCP311-203, UCPX11-203, UCPL211-203, UCIP211-203. 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 UCC311-203 across India?
Yes. Logass Trade Centre supplies the UCC311-203 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 UCC311-203?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.