Series: UCT 300
UCT 300 Series Pillow Block Bearing
T-series take-up units designed for precision and durability in industrial applications. Features a compact housing design ideal for limited mounting spaces.
Material Specifications
Housing Options: Grey cast iron, Cast steel, Ductile iron.
Rolling Bearing: High-quality bearing steel.
* Contact us for specific material requirements.
Packaging Details
- Commercial packing: 1pc/plastic bag + color box + carton + wood pallets
- Customized packing available as per customer requirements
UCT Bearing Technical Specifications
Comprehensive dimensional data for UCT 300 Series bearings
| Unit NO. | d (mm/in.) | 0 (mm/in.) | g (mm/in.) | p (mm/in.) | q (mm/in.) | S (mm/in.) | b (mm/in.) | k (mm/in.) | e (mm/in.) | a (mm/in.) | W (mm/in.) | J (mm/in.) | I (mm/in.) | h (mm/in.) | B (mm/in.) | n (mm/in.) | Bearing No. | Housing No. | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UCT305 | 25 | 16 | 14 | 62 | 36 | 26 | 65 | 12 | 80 | 89 | 122 | 36 | 26 | 76 | 38 | 15 | UC305 | T305 | 1.2 |
| UCT305-13 | 13/16 | 5/8 | 9/16 | 2-7/16 | 1-13/32 | 1-1/32 | 2-9/16 | 0.472 | 3-5/32 | 3-1/2 | 4-13/16 | 1-13/32 | 1-1/32 | 3 | 1.4961 | 0.591 | UC305-13 | T305 | 1.2 |
| UCT305-14 | 7/8 | 5/8 | 9/16 | 2-7/16 | 1-13/32 | 1-1/32 | 2-9/16 | 0.472 | 3-5/32 | 3-1/2 | 4-13/16 | 1-13/32 | 1-1/32 | 3 | 1.4961 | 0.591 | UC305-14 | T305 | 1.2 |
| UCT305-15 | 15/16 | 5/8 | 9/16 | 2-7/16 | 1-13/32 | 1-1/32 | 2-9/16 | 0.472 | 3-5/32 | 3-1/2 | 4-13/16 | 1-13/32 | 1-1/32 | 3 | 1.4961 | 0.591 | UC305-15 | T305 | 1.2 |
| UCT305-16 | 1 | 5/8 | 9/16 | 2-7/16 | 1-13/32 | 1-1/32 | 2-9/16 | 0.472 | 3-5/32 | 3-1/2 | 4-13/16 | 1-13/32 | 1-1/32 | 3 | 1.4961 | 0.591 | UC305-16 | T305 | 1.2 |
| UCT306 | 30 | 18 | 16 | 70 | 41 | 28 | 74 | 16 | 90 | 100 | 137 | 41 | 28 | 85 | 43 | 17 | UC306 | T306 | 1.7 |
| UCT306-17 | 1-1/16 | 23/32 | 5/8 | 2-3/4 | 1-5/8 | 1-3/32 | 2-29/32 | 0.630 | 3-35/64 | 3-15/16 | 5-13/32 | 1-5/8 | 1-3/32 | 3-11/32 | 1.6929 | 0.669 | UC306-17 | T306 | 1.7 |
| UCT306-18 | 1-1/8 | 23/32 | 5/8 | 2-3/4 | 1-5/8 | 1-3/32 | 2-29/32 | 0.630 | 3-35/64 | 3-15/16 | 5-13/32 | 1-5/8 | 1-3/32 | 3-11/32 | 1.6929 | 0.669 | UC306-18 | T306 | 1.7 |
| UCT306-19 | 1-3/16 | 23/32 | 5/8 | 2-3/4 | 1-5/8 | 1-3/32 | 2-29/32 | 0.630 | 3-35/64 | 3-15/16 | 5-13/32 | 1-5/8 | 1-3/32 | 3-11/32 | 1.6929 | 0.669 | UC306-19 | T306 | 1.7 |
| UCT307 | 35 | 20 | 17 | 75 | 45 | 30 | 80 | 16 | 100 | 111 | 150 | 45 | 32 | 94 | 48 | 19 | UC307 | T307 | 2.3 |
| UCT307-20 | 1-1/4 | 12/32 | 43/64 | 2-15/16 | 1-25/32 | 1-3/16 | 3-5/32 | 0.630 | 3-15/16 | 4-3/8 | 5-29/32 | 1-25/32 | 1-1/4 | 3-11/16 | 1.8898 | 0.748 | UC307-20 | T307 | 2.3 |
| UCT307-21 | 1-5/16 | 12/32 | 43/64 | 2-15/16 | 1-25/32 | 1-3/16 | 3-5/32 | 0.630 | 3-15/16 | 4-3/8 | 5-29/32 | 1-25/32 | 1-1/4 | 3-11/16 | 1.8898 | 0.748 | UC307-21 | T307 | 2.3 |
| UCT307-22 | 1-3/8 | 12/32 | 43/64 | 2-15/16 | 1-25/32 | 1-3/16 | 3-5/32 | 0.630 | 3-15/16 | 4-3/8 | 5-29/32 | 1-25/32 | 1-1/4 | 3-11/16 | 1.8898 | 0.748 | UC307-22 | T307 | 2.3 |
| UCT307-23 | 1-7/16 | 12/32 | 43/64 | 2-15/16 | 1-25/32 | 1-3/16 | 3-5/32 | 0.630 | 3-15/16 | 4-3/8 | 5-29/32 | 1-25/32 | 1-1/4 | 3-11/16 | 1.8898 | 0.748 | UC307-23 | T307 | 2.3 |
| UCT308 | 40 | 22 | 19 | 83 | 50 | 32 | 89 | 18 | 112 | 124 | 162 | 50 | 34 | 100 | 52 | 19 | UC308 | T308 | 2.9 |
| UCT308-24 | 1-1/2 | 7/8 | 3/4 | 3-17/64 | 1-31/32 | 1-1/4 | 3-1/2 | 0.709 | 4-13/32 | 4-7/8 | 6-3/8 | 1-31/32 | 1-11/32 | 3-15/16 | 2.0472 | 0.748 | UC308-24 | T308 | 2.9 |
| UCT308-25 | 1-9/16 | 7/8 | 3/4 | 3-17/64 | 1-31/32 | 1-1/4 | 3-1/2 | 0.709 | 4-13/32 | 4-7/8 | 6-3/8 | 1-31/32 | 1-11/32 | 3-15/16 | 2.0472 | 0.748 | UC308-25 | T308 | 2.9 |
| UCT309 | 45 | 24 | 20 | 90 | 55 | 34 | 97 | 18 | 125 | 138 | 178 | 55 | 38 | 110 | 57 | 22 | UC309 | T309 | 4 |
| UCT309-26 | 1-5/8 | 15/16 | 25/32 | 3-17/32 | 2-5/32 | 1-11/32 | 3-13/16 | 0.709 | 4-59/64 | 5-7/16 | 7 | 2-5/32 | 1-1/2 | 4-11/32 | 2.2441 | 0.866 | UC309-26 | T309 | 4 |
| UCT309-27 | 1-11/16 | 15/16 | 25/32 | 3-17/32 | 2-5/32 | 1-11/32 | 3-13/16 | 0.709 | 4-59/64 | 5-7/16 | 7 | 2-5/32 | 1-1/2 | 4-11/32 | 2.2441 | 0.866 | UC309-27 | T309 | 4 |
| UCT309-28 | 1-3/4 | 15/16 | 25/32 | 3-17/32 | 2-5/32 | 1-11/32 | 3-13/16 | 0.709 | 4-59/64 | 5-7/16 | 7 | 2-5/32 | 1-1/2 | 4-11/32 | 2.2441 | 0.866 | UC309-28 | T309 | 4 |
| UCT310 | 50 | 27 | 22 | 98 | 61 | 37 | 106 | 20 | 140 | 151 | 192 | 61 | 40 | 118 | 61 | 22 | UC310 | T310 | 5 |
| UCT310-29 | 1-13/16 | 1-1/16 | 7/8 | 3-27/32 | 2-13/32 | 1-15/32 | 4-3/16 | 0.787 | 5-33/64 | 5-15/16 | 7-9/16 | 2-13/32 | 1-9/16 | 4-21/32 | 2.40161 | 0.866 | UC310-29 | T310 | 5 |
| UCT310-30 | 1-7/8 | 1-1/16 | 7/8 | 3-27/32 | 2-13/32 | 1-15/32 | 4-3/16 | 0.787 | 5-33/64 | 5-15/16 | 7-9/16 | 2-13/32 | 1-9/16 | 4-21/32 | 2.40161 | 0.866 | UC310-30 | T310 | 5 |
| UCT310-31 | 1-15/16 | 1-1/16 | 7/8 | 3-27/32 | 2-13/32 | 1-15/32 | 4-3/16 | 0.787 | 5-33/64 | 5-15/16 | 7-9/16 | 2-13/32 | 1-9/16 | 4-21/32 | 2.40161 | 0.866 | UC310-31 | T310 | 5 |
| UCT311 | 55 | 29 | 23 | 105 | 66 | 39 | 115 | 22 | 150 | 163 | 207 | 66 | 44 | 127 | 66 | 25 | UC311 | T311 | 6.2 |
| UCT311-32 | 2 | 1-5/32 | 29/32 | 4-1/8 | 2-19/32 | 1-17/32 | 4-17/32 | 0.866 | 5-29/32 | 6-13/32 | 8-5/32 | 2-19/32 | 1-23/32 | 5 | 2.5984 | 0.984 | UC311-32 | T311 | 6.2 |
| UCT311-33 | 2-1/16 | 1-5/32 | 29/32 | 4-1/8 | 2-19/32 | 1-17/32 | 4-17/32 | 0.866 | 5-29/32 | 6-13/32 | 8-5/32 | 2-19/32 | 1-23/32 | 5 | 2.5984 | 0.984 | UC311-33 | T311 | 6.2 |
| UCT311-34 | 2-1/8 | 1-5/32 | 29/32 | 4-1/8 | 2-19/32 | 1-17/32 | 4-17/32 | 0.866 | 5-29/32 | 6-13/32 | 8-5/32 | 2-19/32 | 1-23/32 | 5 | 2.5984 | 0.984 | UC311-34 | T311 | 6.2 |
| UCT311-35 | 2-3/16 | 1-5/32 | 29/32 | 4-1/8 | 2-19/32 | 1-17/32 | 4-17/32 | 0.866 | 5-29/32 | 6-13/32 | 8-5/32 | 2-19/32 | 1-23/32 | 5 | 2.5984 | 0.984 | UC311-35 | T311 | 6.2 |
| UCT312 | 60 | 31 | 25 | 113 | 71 | 41 | 123 | 22 | 160 | 178 | 220 | 71 | 46 | 135 | 71 | 26 | UC312 | T312 | 7.5 |
| UCT312-36 | 2-1/4 | 1-7/32 | 31/32 | 4-7/16 | 2-25/32 | 1-5/8 | 4-27/32 | 0.866 | 6-19/64 | 7 | 8-21/32 | 2-25/32 | 1-13/16 | 5-5/16 | 2.7953 | 1.024 | UC312-36 | T312 | 7.5 |
| UCT312-37 | 2-5/16 | 1-7/32 | 31/32 | 4-7/16 | 2-25/32 | 1-5/8 | 4-27/32 | 0.866 | 6-19/64 | 7 | 8-21/32 | 2-25/32 | 1-13/16 | 5-5/16 | 2.7953 | 1.024 | UC312-37 | T312 | 7.5 |
| UCT312-38 | 2-3/8 | 1-7/32 | 31/32 | 4-7/16 | 2-25/32 | 1-5/8 | 4-27/32 | 0.866 | 6-19/64 | 7 | 8-21/32 | 2-25/32 | 1-13/16 | 5-5/16 | 2.7953 | 1.024 | UC312-38 | T312 | 7.5 |
| UCT312-39 | 2-7/16 | 1-7/32 | 31/32 | 4-7/16 | 2-25/32 | 1-5/8 | 4-27/32 | 0.866 | 6-19/64 | 7 | 8-21/32 | 2-25/32 | 1-13/16 | 5-5/16 | 2.7953 | 1.024 | UC312-39 | T312 | 7.5 |
| UCT313 | 65 | 32 | 27 | 116 | 70 | 43 | 134 | 26 | 170 | 190 | 238 | 80 | 50 | 146 | 75 | 30 | UC313 | T313 | 9.3 |
| UCT313-40 | 2-1/2 | 1-17/64 | 1-1/16 | 4-9/16 | 2-3/4 | 1-11/16 | 5-9/32 | 1.024 | 6-11/16 | 7-15/32 | 9-3/8 | 3-5/32 | 1-31/32 | 5-3/4 | 2.9528 | 1.181 | UC313-40 | T313 | 9.3 |
| UCT313-41 | 2-9/16 | 1-17/64 | 1-1/16 | 4-9/16 | 2-3/4 | 1-11/16 | 5-9/32 | 1.024 | 6-11/16 | 7-15/32 | 9-3/8 | 3-5/32 | 1-31/32 | 5-3/4 | 2.9528 | 1.181 | UC313-41 | T313 | 9.3 |
| UCT314 | 70 | 36 | 27 | 130 | 85 | 46 | 140 | 26 | 180 | 202 | 252 | 90 | 52 | 155 | 78 | 33 | UC314 | T314 | 10.9 |
| UCT314-42 | 2-5/8 | 1-13/32 | 1-1/16 | 5-1/8 | 3-11/32 | 1-13/16 | 5-1/2 | 1.024 | 7-3/32 | 7-15/16 | 9-29/32 | 3-17/32 | 2-1/16 | 6-3/32 | 3.0708 | 1.299 | UC314-42 | T314 | 10.9 |
| UCT314-43 | 2-11/16 | 1-13/32 | 1-1/16 | 5-1/8 | 3-11/32 | 1-13/16 | 5-1/2 | 1.024 | 7-3/32 | 7-15/16 | 9-29/32 | 3-17/32 | 2-1/16 | 6-3/32 | 3.0708 | 1.299 | UC314-43 | T314 | 10.9 |
| UCT314-44 | 2-3/4 | 1-13/32 | 1-1/16 | 5-1/8 | 3-11/32 | 1-13/16 | 5-1/2 | 1.024 | 7-3/32 | 7-15/16 | 9-29/32 | 3-17/32 | 2-1/16 | 6-3/32 | 3.0708 | 1.299 | UC314-44 | T314 | 10.9 |
| UCT315 | 75 | 36 | 27 | 132 | 85 | 46 | 150 | 26 | 192 | 216 | 262 | 90 | 55 | 160 | 82 | 32 | UC315 | T315 | 12.7 |
| UCT315-45 | 2-13/16 | 1-13/32 | 1-1/16 | 5-3/16 | 3-11/32 | 1-13/16 | 5-29/32 | 1.024 | 7-9/16 | 8-1/2 | 10-5/16 | 3-17/32 | 2-5/32 | 6-5/16 | 3.2283 | 1.26 | UC315-45 | T315 | 12.7 |
| UCT315-46 | 2-7/8 | 1-13/32 | 1-1/16 | 5-3/16 | 3-11/32 | 1-13/16 | 5-29/32 | 1.024 | 7-9/16 | 8-1/2 | 10-5/16 | 3-17/32 | 2-5/32 | 6-5/16 | 3.2283 | 1.26 | UC315-46 | T315 | 12.7 |
| UCT315-47 | 2-15/16 | 1-13/32 | 1-1/16 | 5-3/16 | 3-11/32 | 1-13/16 | 5-29/32 | 1.024 | 7-9/16 | 8-1/2 | 10-5/16 | 3-17/32 | 2-5/32 | 6-5/16 | 3.2283 | 1.26 | UC315-47 | T315 | 12.7 |
| UCT315-48 | 3 | 1-13/32 | 1-1/16 | 5-3/16 | 3-11/32 | 1-13/16 | 5-29/32 | 1.024 | 7-9/16 | 8-1/2 | 10-5/16 | 3-17/32 | 2-5/32 | 6-5/16 | 3.2283 | 1.26 | UC315-48 | T315 | 12.7 |
| UCT316 | 80 | 42 | 30 | 150 | 98 | 53 | 160 | 30 | 204 | 230 | 282 | 102 | 60 | 174 | 86 | 34 | UC316 | T316 | 15.8 |
| UCT316-49 | 3-1/16 | 1-21/32 | 1-3/16 | 5-29/32 | 3-27/32 | 2-3/32 | 6-5/6 | 1.181 | 8-1/32 | 9-1/16 | 11-3/32 | 4-1/32 | 2-3/8 | 6-27/32 | 3.3858 | 1.26 | UC316-49 | T316 | 15.8 |
| UCT316-50 | 3-1/8 | 1-21/32 | 1-3/16 | 5-29/32 | 3-27/32 | 2-3/32 | 6-5/6 | 1.181 | 8-1/32 | 9-1/16 | 11-3/32 | 4-1/32 | 2-3/8 | 6-27/32 | 3.3858 | 1.26 | UC316-50 | T316 | 15.8 |
| UCT316-51 | 3-3/16 | 1-21/32 | 1-3/16 | 5-29/32 | 3-27/32 | 2-3/32 | 6-5/6 | 1.181 | 8-1/32 | 9-1/16 | 11-3/32 | 4-1/32 | 2-3/8 | 6-27/32 | 3.3858 | 1.26 | UC316-51 | T316 | 15.8 |
| UCT317 | 85 | 42 | 32 | 152 | 98 | 53 | 170 | 32 | 214 | 240 | 298 | 102 | 64 | 183 | 96 | 40 | UC317 | T317 | 18.6 |
| UCT317-52 | 3-1/4 | 1-21/32 | 1-1/4 | 5-31/32 | 3-27/32 | 2-3/32 | 6-11/16 | 1.260 | 8-27/64 | 9-7/16 | 11-23/32 | 4-1/32 | 2-17/32 | 7-7/32 | 3.7795 | 1.575 | UC317-52 | T317 | 18.6 |
| UCT317-53 | 3-5/16 | 1-21/32 | 1-1/4 | 5-31/32 | 3-27/32 | 2-3/32 | 6-11/16 | 1.260 | 8-27/64 | 9-7/16 | 11-23/32 | 4-1/32 | 2-17/32 | 7-7/32 | 3.7795 | 1.575 | UC317-53 | T317 | 18.6 |
| UCT317-55 | 3-7/16 | 1-21/32 | 1-1/4 | 5-31/32 | 3-27/32 | 2-3/32 | 6-11/16 | 1.260 | 8-27/64 | 9-7/16 | 11-23/32 | 4-1/32 | 2-17/32 | 7-7/32 | 3.7795 | 1.575 | UC317-55 | T317 | 18.6 |
| UCT318 | 90 | 46 | 32 | 160 | 106 | 57 | 175 | 32 | 228 | 255 | 312 | 110 | 66 | 192 | 96 | 40 | UC318 | T318 | 21 |
| UCT318-55 | 3-7/16 | 1-13/16 | 1-1/4 | 6-5/16 | 4-3/16 | 2-1/4 | 6-7/8 | 1.260 | 8-31/32 | 10-1/32 | 12-9/32 | 4-11/32 | 2-19/32 | 7-9/16 | 3.7795 | 1.575 | UC318-55 | T318 | 21 |
| UCT318-56 | 3-1/2 | 1-13/16 | 1-1/4 | 6-5/16 | 4-3/16 | 2-1/4 | 6-7/8 | 1.260 | 8-31/32 | 10-1/32 | 12-9/32 | 4-11/32 | 2-19/32 | 7-9/16 | 3.7795 | 1.575 | UC318-56 | T318 | 21 |
| UCT319 | 95 | 46 | 33 | 165 | 106 | 57 | 180 | 35 | 240 | 270 | 322 | 110 | 72 | 197 | 103 | 41 | UC319 | T319 | 24.6 |
| UCT319-58 | 3-5/8 | 1-13/16 | 1-5/16 | 6-1/2 | 4-3/16 | 2-1/4 | 7-3/32 | 1.378 | 9-29/64 | 10-5/8 | 12-11/16 | 4-11/32 | 2-27/32 | 7-3/4 | 4.0551 | 1.614 | UC319-58 | T319 | 24.6 |
| UCT319-59 | 3-11/16 | 1-13/16 | 1-5/16 | 6-1/2 | 4-3/16 | 2-1/4 | 7-3/32 | 1.378 | 9-29/64 | 10-5/8 | 12-11/16 | 4-11/32 | 2-27/32 | 7-3/4 | 4.0551 | 1.614 | UC319-59 | T319 | 24.6 |
| UCT319-60 | 3-3/4 | 1-13/16 | 1-5/16 | 6-1/2 | 4-3/16 | 2-1/4 | 7-3/32 | 1.378 | 9-29/64 | 10-5/8 | 12-11/16 | 4-11/32 | 2-27/32 | 7-3/4 | 4.0551 | 1.614 | UC317-60 | T319 | 24.6 |
| UCT320 | 100 | 48 | 32 | 175 | 115 | 59 | 200 | 35 | 260 | 290 | 345 | 120 | 75 | 210 | 108 | 42 | UC320 | T320 | 29.9 |
| UCT320-64 | 4 | 1-7/8 | 1-1/4 | 6-7/8 | 4-17/32 | 2-21/64 | 7-7/8 | 1.378 | 10-15/64 | 11-13/32 | 13-19/32 | 4-23/32 | 2-15/16 | 8-9/32 | 4.2519 | 1.6535 | UC320-64 | T320 | 29.9 |
| UCT322 | 110 | 52 | 38 | 185 | 125 | 65 | 215 | 38 | 285 | 320 | 385 | 130 | 80 | 235 | 117 | 46 | UC322 | T322 | 39.4 |
| UCT324 | 120 | 60 | 42 | 210 | 140 | 70 | 230 | 45 | 320 | 355 | 432 | 140 | 90 | 267 | 126 | 51 | UC324 | T324 | 54.2 |
| UCT326 | 130 | 65 | 45 | 220 | 150 | 75 | 240 | 50 | 350 | 385 | 465 | 150 | 100 | 285 | 135 | 54 | UC326 | T326 | 68.4 |
| UCT328 | 140 | 70 | 50 | 230 | 160 | 80 | 255 | 50 | 380 | 415 | 515 | 155 | 100 | 315 | 145 | 59 | UC328 | T328 | 82.9 |
Key Features & Applications
01
T-series take-up units are suitable and can be used for belt tightening and shaft adjustment devices, like conveyor applications.
02
It provides effectual supports for adjustable shafts and conveyer take-up pulleys.
03
Take -up unit housing contains the ball bearing slide groove for unit and the housing.
04
These assembled units come with ready mounting position.
05
Bolt-hole distance and shaft center location are interchangeable with competitive units.
06
The insert ball bearing unit combined the spherical outer surface of the bearing match the concave shaped in inside
07
Diameter of the housing which gives the unit unique self-aligning ability.
08
These take-up units are pre lubricated, which can be easy to install on immediate necessity.
09
Designed with grease nipple provision for re- lubrication.
10
lts special bonded seal design is appropriate for wet or dull environments. Special designed housing to replace the bearing easily.