Flanged Units
UCF318-307 Flanged Unit
3-7/16 inch (87.3 mm) shaft
UCF318-307 is a flanged unit in the UCF3 series for a 3-7/16 inch (87.3 mm) shaft. It combines a cast iron housing with a UC318-307 insert bearing and set screw locking. Key dimensions: L 280 mm, J 216 mm, A2 44 mm, A1 30 mm, A 76 mm, N 35 mm.
Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS
UCF318-307 Specifications
| Shaft Dia. | 3-7/16 in (87.3 mm) |
|---|---|
| Unit Number | UCF318-307 |
| L | 280 mm |
| J (Bolt Hole Spacing) | 216 mm |
| A2 | 44 mm |
| A1 | 30 mm |
| A | 76 mm |
| N (Bolt Hole Dia.) | 35 mm |
| A0 | 100 mm |
| B (Inner Ring Width) | 96 mm |
| S | 40 mm |
| Bolt Size | M30 |
| Bearing Insert No. | UC318-307 |
| 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 3-7/16 inch (87.3 mm) Shaft
| Unit Number | Type | Insert Bearing |
|---|---|---|
| UCP217-307 | Pillow Block Units | UC217-307 |
| UCP317-307 | Pillow Block Units | UC317-307 |
| UCP318-307 | Pillow Block Units | UC318-307 |
| UCPX17-307 | Pillow Block Units | UCX17-307 |
| UCPX18-307 | Pillow Block Units | UCX18-307 |
| UCIP317-307 | Pillow Block Units | UC317-307 |
| UCIP318-307 | Pillow Block Units | UC318-307 |
| UELP317-307 | Pillow Block Units | — |
| UELP318-307 | Pillow Block Units | — |
| UCF217-307 | Flanged Units | UC217-307 |
Neighbouring Sizes in the UCF3 Series
UCF318-307 — Frequently Asked Questions
What shaft size does the UCF318-307 fit?
The UCF318-307 fits a 3-7/16 inch (87.3 mm) shaft. Its insert bearing is the UC318-307.
What is the UCF318-307 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 3-7/16 inch (87.3 mm) shaft?
Other units for a 3-7/16 inch (87.3 mm) shaft include UCP217-307, UCP317-307, UCP318-307, UCPX17-307, UCPX18-307. 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 UCF318-307 across India?
Yes. Logass Trade Centre supplies the UCF318-307 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 UCF318-307?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.