Logass Trade Centre — Industrial Bearing & Engineering Solutions

Take-Up Units

UCT3 Series Take-Up Units (Heavy Series)

Take-up housing with slotted mounting that lets you adjust belt or chain tension, with a set screw insert bearing in a cast iron housing. Shaft sizes 25mm – 140mm; each size is listed with its dimensions below.

Bore range: 25mm – 140mmLocking type: Set screwHousing: Cast ironBrands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS

Dimensions & Part Numbers

Shaft Dia. (mm)Unit NumberN1 (mm)L2 (mm)H2 (mm)N2 (mm)N (mm)L3 (mm)A1 (mm)H1 (mm)H (mm)L (mm)A2 (mm)A (mm)r (mm)L1 (mm)B (Inner Ring Width) (mm)S (mm)
25UCT305161462362665128089122263646763815
30UCT3061816704128741690100137284152854317
35UCT30720177545308016100111150324556944819
40UCT308221983503289181121241623450621005219
45UCT309242090553497181251381783855681105722
50UCT3102722986137106201401511924061741186122
55UCT31129231056639115221501632074466801276625
60UCT31231251137141123221601782204671851357126
65UCT31332271167043134261701902385080921467530
70UCT31436271308546140261802022525290971557833
75UCT315362713285461502619221626255901021608232
80UCT3164230150985316030204230282601021081748634
85UCT3174232152985317032214240298641021151839640
90UCT31846321601065717532228255312661101201929640
95UCT319463316510657180352402703227211012519710341
100UCT320483417511559200352602903457512013521010842
105UCT321483417511559200352602903477512013521211244
110UCT322524018512565215382853203858013015023511746
120UCT324604421014070230453203554329014016526712651
130UCT3266547220150752405035038546510015018028513554
140UCT3287052230160802555038041551510015520031514559

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

Inch Shaft Sizes

The same UCT3 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 NumberN1 (mm)L2 (mm)H2 (mm)N2 (mm)N (mm)L3 (mm)A1 (mm)H1 (mm)H (mm)L (mm)A2 (mm)A (mm)r (mm)L1 (mm)B (Inner Ring Width) (mm)S (mm)
13/16 in (20.6 mm)UCT305-013161462362665128089122263646763815
7/8 in (22.2 mm)UCT305-014161462362665128089122263646763815
15/16 in (23.8 mm)UCT305-015161462362665128089122263646763815
1 in (25.4 mm)UCT305-100161462362665128089122263646763815
1-1/16 in (27 mm)UCT306-1011816704128741690100137284152854317
1-1/8 in (28.6 mm)UCT306-1021816704128741690100137284152854317
1-3/16 in (30.2 mm)UCT306-1031816704128741690100137284152854317
1-1/4 in (31.8 mm)UCT307-10420177545308016100111150324556944819
1-5/16 in (33.3 mm)UCT307-10520177545308016100111150324556944819
1-3/8 in (34.9 mm)UCT307-10620177545308016100111150324556944819
1-7/16 in (36.5 mm)UCT307-10720177545308016100111150324556944819
1-1/2 in (38.1 mm)UCT308-108221983503289181121241623450621005219
1-9/16 in (39.7 mm)UCT308-109221983503289181121241623450621005219
1-5/8 in (41.3 mm)UCT309-110242090553497181251381783855681105722
1-11/16 in (42.9 mm)UCT309-111242090553497181251381783855681105722
1-3/4 in (44.5 mm)UCT309-112242090553497181251381783855681105722
1-13/16 in (46 mm)UCT310-1132722986137106201401511924061741186122
1-7/8 in (47.6 mm)UCT310-1142722986137106201401511924061741186122
1-15/16 in (49.2 mm)UCT310-1152722986137106201401511924061741186122
2 in (50.8 mm)UCT311-20029231056639115221501632074466801276625
2-1/16 in (52.4 mm)UCT311-20129231056639115221501632074466801276625
2-1/8 in (54 mm)UCT311-20229231056639115221501632074466801276625
2-3/16 in (55.6 mm)UCT311-20329231056639115221501632074466801276625
2-1/4 in (57.2 mm)UCT312-20431251137141123221601782204671851357126
2-5/16 in (58.7 mm)UCT312-20531251137141123221601782204671851357126
2-3/8 in (60.3 mm)UCT312-20631251137141123221601782204671851357126
2-7/16 in (61.9 mm)UCT312-20731251137141123221601782204671851357126
2-1/2 in (63.5 mm)UCT313-20832271167043134261701902385080921467530
2-9/16 in (65.1 mm)UCT313-20932271167043134261701902385080921467530
2-5/8 in (66.7 mm)UCT314-21036271308546140261802022525290971557833
2-11/16 in (68.3 mm)UCT314-21136271308546140261802022525290971557833
2-3/4 in (69.9 mm)UCT314-21236271308546140261802022525290971557833
2-13/16 in (71.4 mm)UCT315-213362713285461502619221626255901021608232
2-7/8 in (73 mm)UCT315-214362713285461502619221626255901021608232
2-15/16 in (74.6 mm)UCT315-215362713285461502619221626255901021608232
3 in (76.2 mm)UCT315-300362713285461502619221626255901021608232
3-1/16 in (77.8 mm)UCT316-3014230150985316030204230282601021081748634
3-1/8 in (79.4 mm)UCT316-3024230150985316030204230282601021081748634
3-3/16 in (81 mm)UCT316-3034230150985316030204230282601021081748634
3-1/4 in (82.6 mm)UCT317-3044232152985317032214240298641021151839640
3-5/16 in (84.1 mm)UCT317-3054232152985317032214240298641021151839640
3-7/16 in (87.3 mm)UCT317-3074232152985317032214240298641021151839640
3-7/16 in (87.3 mm)UCT318-30746321601065717532228255312661101201929640
3-1/2 in (88.9 mm)UCT318-30846321601065717532228255312661101201929640
3-5/8 in (92.1 mm)UCT319-310463316510657180352402703227211012519710341
3-11/16 in (93.7 mm)UCT319-311463316510657180352402703227211012519710341
3-3/4 in (95.3 mm)UCT319-312463316510657180352402703227211012519710341
3-13/16 in (96.8 mm)UCT320-313483417511559200352602903457512013521010842
3-7/8 in (98.4 mm)UCT320-314483417511559200352602903457512013521010842
3-15/16 in (100 mm)UCT320-315483417511559200352602903457512013521010842
4 in (101.6 mm)UCT320-400483417511559200352602903457512013521010842
Request Quote for UCT3

Typical Applications

  • Belt and chain conveyor tensioning
  • Adjustable shaft positions
  • Material handling lines
  • Agricultural machinery

Other Take-Up Units Series

Frequently Asked Questions

What sizes are available in the UCT3 series?

UCT3 units are available from 25mm – 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 UCT3?

UCT3 uses a cast iron housing with set screw locking, sourced from NTN, FAG, SKF, FYH, Asahi, DTC and SLS.

What is UCT3 typically used for?

Common applications include belt and chain conveyor tensioning and adjustable shaft positions, 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 UCT3 units?

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