Logass Trade Centre — Industrial Bearing & Engineering Solutions

Flanged Units

UCFS3 Series Square Flange Units with Spigot

Four-bolt square flange housing with a spigot (register) for accurate location in a bore, with a set screw insert bearing in a cast iron housing. Shaft sizes 60mm – 140mm; each size is listed with its dimensions below.

Bore range: 60mm – 140mmLocking type: Set screwHousing: Cast ironBrands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS

Dimensions & Part Numbers

Shaft Dia. (mm)Unit NumberL (mm)J (Bolt Hole Spacing) (mm)A2 (mm)N (Bolt Hole Dia.) (mm)A3 (mm)A1 (mm)A (mm)H3 (mm)A0 (mm)B (Inner Ring Width) (mm)S (mm)Bolt Size
60UCFS3121951501923142256160787126M20
65UCFS3132081661523182258175787530M20
70UCFS3142261781825182561185817833M22
75UCFS3152361842125182566200898232M22
80UCFS3162501961831202768210908634M27
85UCFS31726020424312027742201009640M27
90UCFS31828021624352030762401009640M30
95UCFS319290228393520309425012110341M30
100UCFS320310242393820329426012510842M33
105UCFS321310242393820329426012711244M33
110UCFS322340266354125359630013111746M36
120UCFS3243702903541304011033014012651M36
130UCFS3264103203541304511536014613554M36
140UCFS3284503504541305512540016114559M36

Dimensions and part numbers per manufacturer technical catalogue; confirm the exact unit and brand with us before ordering.

Inch Shaft Sizes

The same UCFS3 housings are also supplied with inch-bore insert bearings. The unit number carries a suffix for the shaft size (for example -104 is 1-1/4 inch), and the housing dimensions are the same as the metric unit in the table above.

Shaft Dia. (in)Unit NumberL (mm)J (Bolt Hole Spacing) (mm)A2 (mm)N (Bolt Hole Dia.) (mm)A3 (mm)A1 (mm)A (mm)H3 (mm)A0 (mm)B (Inner Ring Width) (mm)S (mm)Bolt Size
2-1/4 in (57.2 mm)UCFS312-2041951501923142256160787126M20
2-5/16 in (58.7 mm)UCFS312-2051951501923142256160787126M20
2-3/8 in (60.3 mm)UCFS312-2061951501923142256160787126M20
2-7/16 in (61.9 mm)UCFS312-2071951501923142256160787126M20
2-1/2 in (63.5 mm)UCFS313-2082081661523182258175787530M20
2-9/16 in (65.1 mm)UCFS313-2092081661523182258175787530M20
2-5/8 in (66.7 mm)UCFS314-2102261781825182561185817833M22
2-11/16 in (68.3 mm)UCFS314-2112261781825182561185817833M22
2-3/4 in (69.9 mm)UCFS314-2122261781825182561185817833M22
2-13/16 in (71.4 mm)UCFS315-2132361842125182566200898232M22
2-7/8 in (73 mm)UCFS315-2142361842125182566200898232M22
2-15/16 in (74.6 mm)UCFS315-2152361842125182566200898232M22
3 in (76.2 mm)UCFS315-3002361842125182566200898232M22
3-1/16 in (77.8 mm)UCFS316-3012501961831202768210908634M27
3-1/8 in (79.4 mm)UCFS316-3022501961831202768210908634M27
3-3/16 in (81 mm)UCFS316-3032501961831202768210908634M27
3-1/4 in (82.6 mm)UCFS317-30426020424312027742201009640M27
3-5/16 in (84.1 mm)UCFS317-30526020424312027742201009640M27
3-7/16 in (87.3 mm)UCFS317-30726020424312027742201009640M27
3-7/16 in (87.3 mm)UCFS318-30728021624352030762401009640M30
3-1/2 in (88.9 mm)UCFS318-30828021624352030762401009640M30
3-5/8 in (92.1 mm)UCFS319-310290228393520309425012110341M30
3-11/16 in (93.7 mm)UCFS319-311290228393520309425012110341M30
3-3/4 in (95.3 mm)UCFS319-312290228393520309425012110341M30
3-13/16 in (96.8 mm)UCFS320-313310242393820329426012510842M33
3-7/8 in (98.4 mm)UCFS320-314310242393820329426012510842M33
3-15/16 in (100 mm)UCFS320-315310242393820329426012510842M33
4 in (101.6 mm)UCFS320-400310242393820329426012510842M33
Request Quote for UCFS3

Typical Applications

  • Applications needing a located bore fit
  • Machine frames and end plates
  • Fans and mixers
  • General industrial shafting

Frequently Asked Questions

What sizes are available in the UCFS3 series?

UCFS3 units are available from 60mm – 140mm bore, as listed in the dimension table below. Each size has its own part number for ordering.

What is the housing material and locking type for UCFS3?

UCFS3 uses a cast iron housing with set screw locking, sourced from NTN, FAG, SKF, FYH, Asahi, DTC and SLS.

What is UCFS3 typically used for?

Common applications include applications needing a located bore fit and machine frames and end plates, and similar general industrial shaft-support duties.

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 UCFS3 units?

Share your shaft size and quantity — our technical team will confirm availability and pricing within one business day.