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Tapered Roller Bearing, 31300 Series Bearing

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31300 series tapered roller bearings provided by SHANDONG GUANXING had a diameter of 25mm-150mm, outside diameter of 62mm-320mm, width of 17mm-75mm，being able of supporting high load. In addition, 31300 series tapered roller bearings is made of high-carbon chromium steel GCr15, featuring high-rigidity and hardness, which complies with international standards tested by rockwell hardness tester.

Tapered Roller Bearing, 31300 Series Bearing
Bearing No. Boundary dimensions Basic load rating(kN) Limiting speed Mass
mm Dynamic Static rpm Kg
d D T B C Rmin rmin Cr Cor Grease Oil
31305 25 62 18.25 17 13 1.5 1.5 40.7 46 5600 7500 0.264
31306 30 72 20.75 19 14 1.5 1.5 47.3 50 5000 6700 0.393
31307 35 80 22.75 21 15 2 1.5 61.6 67 4500 6000 0.518
31308 40 90 25.25 23 17 2 1.5 81 96 4000 5300 0.727
31309 45 100 27.25 25 18 2 1.5 91 102 3400 4500 0.947
31310 50 110 29.25 27 19 2.5 2 106 120 3200 4300 1.22
31311 55 120 31.5 29 21 2.5 2 130 158 2800 3800 1.56
31312 60 130 33.5 31 22 3 2.5 145 176 2600 3600 1.91
31313 65 140 36 33 23 3 2.5 165 202 2200 3200 2.39
31314 70 150 38 35 25 3 2.5 218 274 2400 3400 2.95
31315 75 160 40 37 26 3 2.5 209 245 1900 2800 3.39
31316 80 170 42.5 39 27 3 2.5 224 265 1900 2800 4.05
31317 85 180 44.5 41 28 4 3 242 285 1800 2600 4.6
31318 90 190 46.5 43 30 4 3 264 315 1700 2400 5.9
31319 95 200 49.5 45 32 4 3 292 355 1700 2400 6.95
31320 100 215 56.5 51 35 4 3 374 465 1600 2200 8.6
31321 105 225 58 53 36 4 3 402 500 1500 2000 9.65
31322 110 240 63 57 38 4 3 457 585 1400 1900 12
31324 120 260 68 62 42 4 3 539 695 1200 1700 15.5
31326 130 280 72 66 44 5 4 605 780 1100 1600 18.5
31328 140 300 77 70 47 5 4 693 900 1000 1500 24.5
31330 150 320 82 75 50 5 4 781 1020 950 1400 29.5
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