UC300 spherical radial ball bearing catalogue list
| Dimension | Load rating | ||||||||
| SPEC.1 | Bore dia | D | B | C | S1 | S | C | Co | Weight |
| UC305 | 25(mm) | 62 | 38 | 21 | 15 | 23 | 17.22 | 11.39 | 0.44 |
| UC305-14 | 7/8(inch) | 62 | 38 | 21 | 15 | 23 | 17.22 | 11.39 | 0.44 |
| UC305-15 | 15/16(inch) | 62 | 38 | 21 | 15 | 23 | 17.22 | 11.39 | 0.44 |
| UC305-16 | 1(inch) | 62 | 38 | 21 | 15 | 23 | 17.22 | 11.39 | 0.44 |
| UC306 | 30(mm) | 72 | 43 | 23 | 17 | 26 | 20.77 | 14.17 | 0.56 |
| UC306-18 | 1-1/8(inch) | 72 | 43 | 23 | 17 | 26 | 20.77 | 14.17 | 0.56 |
| UC306-19 | 1-3/16(inch) | 72 | 43 | 23 | 17 | 26 | 20.77 | 14.17 | 0.56 |
| UC307 | 35(mm) | 80 | 48 | 25 | 19 | 29 | 25.66 | 17.92 | 0.71 |
| UC307-20 | 1-1/4(inch) | 80 | 48 | 25 | 19 | 29 | 25.66 | 17.92 | 0.71 |
| UC307-21 | 1-5/16(inch) | 80 | 48 | 25 | 19 | 29 | 25.66 | 17.92 | 0.71 |
| UC307-22 | 1-3/8(inch) | 80 | 48 | 25 | 19 | 29 | 25.66 | 17.92 | 0.71 |
| UC308 | 40(mm) | 90 | 52 | 27 | 19 | 33 | 31.35 | 22.38 | 1 |
| UC308-24 | 1-1/2(inch) | 90 | 52 | 27 | 19 | 33 | 31.35 | 22.38 | 1 |
| UC308-25 | 1-9/16(inch) | 90 | 52 | 27 | 19 | 33 | 31.35 | 22.38 | 1 |
| UC309 | 45(mm) | 100 | 57 | 30 | 22 | 35 | 40.66 | 30 | 1.28 |
| UC309-26 | 1-5/8(inch) | 100 | 57 | 30 | 22 | 35 | 40.66 | 30 | 1.28 |
| UC309-27 | 1-11/16(inch) | 100 | 57 | 30 | 22 | 35 | 40.66 | 30 | 1.28 |
| UC309-28 | 1-3/4(inch) | 100 | 57 | 30 | 22 | 35 | 40.66 | 30 | 1.28 |
| UC310 | 50(mm) | 110 | 61 | 32 | 22 | 39 | 47.58 | 35.71 | 1.65 |
| UC310-30 | 1-7/8(inch) | 110 | 61 | 32 | 22 | 39 | 47.58 | 35.71 | 1.65 |
| UC310-31 | 1-15/16(inch) | 110 | 61 | 32 | 22 | 39 | 47.58 | 35.71 | 1.65 |
| UC311 | 55(mm) | 120 | 66 | 34 | 25 | 41 | 55.05 | 41.91 | 2.07 |
| UC311-32 | 2(inch) | 120 | 66 | 34 | 25 | 41 | 55.05 | 41.91 | 2.07 |
| UC311-34 | 2-1/8(inch) | 120 | 66 | 34 | 25 | 41 | 55.05 | 41.91 | 2.07 |
| UC311-35 | 2-3/16(inch) | 120 | 66 | 34 | 25 | 41 | 55.05 | 41.91 | 2.07 |
| UC312 | 60(mm) | 130 | 71 | 36 | 26 | 45 | 62.88 | 48.6 | 2.59 |
| UC312-36 | 2-1/4(inch) | 130 | 71 | 36 | 26 | 45 | 62.88 | 48.6 | 2.59 |
| UC312-38 | 2-3/8(inch) | 130 | 71 | 36 | 26 | 45 | 62.88 | 48.6 | 2.59 |
| UC312-39 | 2-7/16(inch) | 130 | 71 | 36 | 26 | 45 | 62.88 | 48.6 | 2.59 |
| UC313 | 65(mm) | 140 | 75 | 38 | 30 | 45 | 72.2 | 56.68 | 3.15 |
| UC313-40 | 2-1/2(inch) | 140 | 75 | 38 | 30 | 45 | 72.2 | 56.68 | 3.15 |
| UC314 | 70(mm) | 150 | 78 | 40 | 33 | 45 | 80.0 | 63.48 | 3.83 |
| UC314-44 | 2-3/4(inch) | 150 | 78 | 40 | 33 | 45 | 80.0 | 63.48 | 3.83 |
| UC315 | 75(mm) | 160 | 82 | 42 | 32 | 50 | 87.25 | 71.67 | 4.59 |
| UC315-48 | 3(inch) | 160 | 82 | 42 | 32 | 50 | 87.25 | 71.67 | 4.59 |
| UC316 | 80(mm) | 170 | 86 | 44 | 34 | 52 | 94.5 | 80.3 | 5.4 |
| UC317 | 85(mm) | 180 | 96 | 46 | 40 | 56 | 102.05 | 89.52 | 6.58 |
| UC317-52 | 3-1/4(inch) | 180 | 96 | 46 | 40 | 56 | 102.05 | 89.52 | 6.58 |
| UC318 | 90(mm) | 190 | 96 | 48 | 40 | 56 | 110.81 | 100.76 | 7.34 |
| UC318-56 | 3-1/2(inch) | 190 | 96 | 48 | 40 | 56 | 110.81 | 100.76 | 7.34 |
| UC319 | 95(mm) | 200 | 103 | 50 | 41 | 62 | 120.51 | 113.75 | 8.69 |
| UC319-60 | 3-3/4(inch) | 200 | 103 | 50 | 41 | 62 | 120.51 | 113.75 | 8.69 |
| UC320 | 100(mm) | 215 | 108 | 54 | 42 | 66 | 133.06 | 131.18 | 10.8 |
| UC320-64 | 4(inch) | 215 | 108 | 54 | 42 | 66 | 133.06 | 131.18 | 10.8 |
| UC321 | 105(mm) | 225 | 112 | 56 | 44 | 68 | 141.3 | 142.84 | 12.2 |
| UC322 | 110(mm) | 240 | 117 | 60 | 46 | 71 | 157.66 | 167.64 | 14.3 |
| UC324 | 120(mm) | 260 | 126 | 64 | 51 | 75 | 175.07 | 194.42 | 18.5 |
| UC326 | 130(mm) | 280 | 135 | 68 | 54 | 81 | 194.93 | 226.71 | 23 |
| UC328 | 140(mm) | 300 | 145 | 72 | 59 | 86 | 211.38 | 253.93 | 28.5 |
Findbearing.com supplies high quality UC300 spherical radial ball bearing.
Note:
– When the fit between bearing and housing is clearance fit, the outer ring of bearing has locking pin.
– As default structure, there is grease groove on the outer ring of the bearing. No grease groove structure can also be provided upon request.
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