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UC 300 UC307-20

Technical Details

Bore Diameter (mm) d Outer Diameter (mm) D Width (mm) B Weight (Kg)
1-1/4 3.1496 1.8898 0.75

KZ SERIES :UC 305, UC 305-13, UC 307-20, UC 313, UC 319

UC300 UC307-20 Series Inch Bore Bearing Insert are a variation of our standard Radial Ball Bearings which have been modified to fit easily into various types of Mounted Unit Housings and Pillow Blocks.

  • Set Screw (120°) Locking
  • Heavy Duty
  • Wide Inner Ring
  • Steel Retainer
  • AISI 52100 Steel
  • 0°F - 212°F
  • Contact Seal and Slinger
  • Spherical O.D.
  • Prelubricated / Relubricatable

Applications and industry: AGRICULTURE, AUTOMOTIVE, CEMENT INDUSTRY, CRUSHER INDUSTRY, HEAVY MACHINERY EQUIPMENTS, HOME APPLIANCES, MINING SECTOR, METAL INDUSTRY, FLUID MACHINERY, TEXTILE INDUSTRY

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Bearing Number Inner Diameter (d) MM Outer Diameter (D) MM Width (B) MM s C s1 ds G F Dynamic Load Capacity Static Load Capacity Weight (KG)
UC307-20 1-1/4 3.1496 1.8898 0.748 0.9843 1.142 5/16-24UNF 0.315 0.224 33300 19100 0.75
UC307-21 1-5/16 3.1496 1.8898 0.748 0.9843 1.142 5/16-24UNF 0.315 0.224 33300 19100 0.72
UC307-22 1-3/8 3.1496 1.8898 0.748 0.9843 1.142 5/16-24UNF 0.315 0.224 33300 19100 0.69
UC307-23 1-7/16 3.1496 1.8898 0.748 0.9843 1.142 5/16-24UNF 0.315 0.224 33300 19100 0.66
UC308 40 90 52 19 27 33 M10x1 10 7 40600 23700 0.954
UC308-24 1-1/2 3.5433 2.0472 0.748 1.063 1.299 3/8-24UNF 0.394 0.276 40600 23700 1
UC308-25 1-9/16 3.5433 2.0472 0.748 1.063 1.299 3/8-24UNF 0.394 0.276 40600 23700 0.96
UC309 45 100 57 22 30 35 M10x1 10 7.8 48600 28900 1.285
UC309-26 1-5/8 3.937 2.2441 0.866 1.1811 1.378 3/8-24UNF 0.394 0.307 48600 28900 1.38
UC309-27 1-11/16 3.937 2.2441 0.866 1.1811 1.378 3/8-24UNF 0.394 0.307 48600 28900 1.34
UC309-28 1-3/4 3.937 2.2441 0.866 1.1811 1.378 3/8-24UNF 0.394 0.307 48600 28900 1.29
UC310 50 110 61 22 32 39 M12x1.5 12 8.5 62000 38000 1.637
UC310-29 1-13/16 4.3307 2.4016 0.866 1.2598 1.535 1/2-20UNF 0.472 0.335 62000 38000 1.98
UC310-30 1-7/8 4.3307 2.4016 0.866 1.2598 1.535 1/2-20UNF 0.472 0.335 62000 38000 1.73
UC310-31 1-15/16 4.3307 2.4016 0.866 1.2598 1.535 1/2-20UNF 0.472 0.335 62000 38000 1.67
UC311 55 120 66 25 34 41 M12x1.5 12 9.2 71600 44600 2.07
UC311-32 2 4.7244 2.5984 0.984 1.3386 1.614 1/2-20UNF 0.472 0.362 71600 44600 2.25
UC311-33 2-1/16 4.7244 2.5984 0.984 1.3386 1.614 1/2-20UNF 0.472 0.362 71600 44600 2.18
UC311-34 2-1/8 4.7244 2.5984 0.984 1.3386 1.614 1/2-20UNF 0.472 0.362 71600 44600 2.12
UC311-35 2-3/16 4.7244 2.5984 0.984 1.3386 1.614 1/2-20UNF 0.472 0.362 71600 44600 2.04
UC312 60 130 71 26 36 45 M12x1.5 12 9.8 81600 51800 2.6
UC312-36 2-1/4 5.1181 2.7953 1.0236 1.4173 1.772 1/2-20UNF 0.472 0.386 81600 51800 2.75
UC312-37 2-5/16 5.1181 2.7953 1.0236 1.4173 1.772 1/2-20UNF 0.472 0.386 81600 51800 2.67
UC312-38 2-3/8 5.1181 2.7953 1.0236 1.4173 1.772 1/2-20UNF 0.472 0.386 81600 51800 2.58
UC312-39 2-7/16 5.1181 2.7953 1.0236 1.4173 1.772 1/2-20UNF 0.472 0.386 81600 51800 2.5
UC313 65 140 75 30 38 45 M12x1.5 12 10.5 93700 60400 3.174
UC313-40 2-1/2 5.5118 2.9528 1.181 1.4961 1.772 1/2-20UNF 0.472 0.413 93700 60400 3.26
UC313-41 2-9/16 5.5118 2.9528 1.181 1.4961 1.772 1/2-20UNF 0.472 0.413 93700 60400 3.16
UC314 70 150 78 33 40 45 M12x1.5 12 11.1 103600 67100 3.79
UC314-42 2-5/8 5.9055 3.0708 1.299 1.5748 1.772 1/2-20UNF 0.472 0.437 103600 67100 4.01
UC314-43 2-11/16 5.9055 3.0708 1.299 1.5748 1.772 1/2-20UNF 0.472 0.437 103600 67100 3.9
UC314-44 2-3/4 5.9055 3.0708 1.299 1.5748 1.772 1/2-20UNF 0.472 0.437 103600 67100 3.8
UC315 75 160 82 32 42 50 M14x1.5 14 11.8 112800 75700 4.52
UC315-45 2-13/16 6.2992 3.2283 1.26 1.6535 1.969 9/16-18UNF 0.551 0.465 112800 75700 4.79
UC315-46 2-7/8 6.2992 3.2283 1.26 1.6535 1.969 9/16-18UNF 0.551 0.465 112800 75700 4.65
UC315-47 2-15/16 6.2992 3.2283 1.26 1.6535 1.969 9/16-18UNF 0.551 0.465 112800 75700 4.56
UC315-48 3 6.2992 3.2283 1.26 1.6535 1.969 9/16-18UNF 0.551 0.465 112800 75700 4.43
UC316 80 170 86 34 44 52 M14x1.5 14 12.5 123500 88200 5.32
UC316-49 3-1/16 6.6929 3.3858 1.339 1.7323 2.047 9/16-18UNF 0.551 0.492 123500 88200 5.49
UC316-50 3-1/8 6.6929 3.3858 1.339 1.7323 2.047 9/16-18UNF 0.551 0.492 123500 88200 5.35
UC316-51 3-3/16 6.6929 3.3858 1.339 1.7323 2.047 9/16-18UNF 0.551 0.492 123500 88200 5.26
UC317 85 180 96 40 46 56 M16x1.5 16 13.1 133000 97500 6.48
UC317-52 3-1/4 7.0866 3.7795 1.575 1.811 2.205 5/8-18UNF 0.63 0.516 133000 97500 6.7
UC317-53 3-5/16 7.0866 3.7795 1.575 1.811 2.205 5/8-18UNF 0.63 0.516 133000 97500 6.67
UC317-55 3-7/16 7.0866 3.7795 1.575 1.811 2.205 5/8-18UNF 0.63 0.516 133000 97500 6.45
UC318 90 190 96 40 48 56 M16x1.5 16 13.8 144700 110600 7.33
UC318-55 3-7/16 7.4803 3.7795 1.576 1.8898 2.205 5/8-18UNF 0.63 0.543 144700 110600 7.62
UC318-56 3-1/2 7.4803 3.7795 1.576 1.8898 2.205 5/8-18UNF 0.63 0.543 144700 110600 7.44
UC319 95 200 103 41 50 62 M16x1.5 16 14.7 155600 122000 8.81
UC319-58 3-5/8 7.874 4.0551 1.614 1.9685 2.441 5/8-18UNF 0.63 0.579 155600 122000 9.14
UC319-59 3-11/16 7.874 4.0551 1.614 1.9685 2.441 5/8-18UNF 0.63 0.579 155600 122000 8.96
UC317-60 3-3/4 7.874 4.0551 1.614 1.9685 2.441 5/8-18UNF 0.63 0.579 155600 122000 8.77
UC320 100 215 108 42 54 66 M18x1.5 18 15.7 173000 141000 10.71
UC320-64 4 8.4646 4.252 1.6535 2.126 2.5984 M18x1.5 0.7087 0.618 173000 141000 10.51
UC322 110 240 117 46 60 71 M18x1.5 18 17.7 205000 179000 14.55
UC324 120 260 126 51 64 75 M18x1.5 18 19 227000 207000 18.47
UC326 130 280 135 54 68 81 M20x1.5 20 20 253000 241000 22.98
UC328 140 300 145 59 72 86 M20x1.5 20 22 274000 272000 27.98
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