The 22300 series of spherical roller bearings is a type of bearing commonly used under heavy loads and harsh working conditions. It has an automatic self-aligning function and can adjust itself when the shaft is bent or has installation errors to ensure stable operation. Its internal design has two rows of symmetrical rollers, which can withstand large radial loads and certain axial loads. It is especially suitable for use in heavy machinery, mining equipment, papermaking equipment and other fields. The 22300 series bearings not only have impact and vibration resistance, but also maintain good performance during high-speed operation, ensuring long-term reliable operation of the equipment.
Product parameters
| Designation | Principal Dimensions(mm) | Basic Load Ratings(KN) | Limited Speed(rpm) | Weight | |||||
|---|---|---|---|---|---|---|---|---|---|
| d | D | B | rs min | Dynamic(Cr) | Static(Cor) | Grease | Oil | (kg) | |
| 22308 | 40 | 90 | 33 | 1.5 | 121 | 128 | 3800 | 5900 | 0.974 | 
| 22308K | 40 | 90 | 33 | 1.5 | 121 | 128 | 3800 | 5900 | 0.951 | 
| 22308KW33C3 | 40 | 90 | 33 | 1.5 | 121 | 128 | 3800 | 5900 | 0.951 | 
| 22308W33C3 | 40 | 90 | 33 | 1.5 | 121 | 128 | 3800 | 5900 | 0.974 | 
| 22309 | 45 | 100 | 36 | 1.5 | 148 | 167 | 3400 | 5300 | 1.33 | 
| 22309K | 45 | 100 | 36 | 1.5 | 148 | 167 | 3400 | 5300 | 1.3 | 
| 22309KW33C3 | 45 | 100 | 36 | 1.5 | 148 | 167 | 3400 | 5300 | 1.3 | 
| 22309W33C3 | 45 | 100 | 36 | 1.5 | 148 | 167 | 3400 | 5300 | 1.33 | 
| 22310 | 50 | 110 | 40 | 2 | 186 | 212 | 3100 | 4800 | 1.79 | 
| 22310K | 50 | 110 | 40 | 2 | 186 | 212 | 3100 | 4800 | 1.75 | 
| 22310KW33C3 | 50 | 110 | 40 | 2 | 186 | 212 | 3100 | 4800 | 1.75 | 
| 22310W33C3 | 50 | 110 | 40 | 2 | 186 | 212 | 3100 | 4800 | 1.79 | 
| 22311 | 55 | 120 | 43 | 2 | 204 | 234 | 2800 | 4400 | 2.3 | 
| 22311K | 55 | 120 | 43 | 2 | 204 | 234 | 2800 | 4400 | 2.25 | 
| 22311KW33C3 | 55 | 120 | 43 | 2 | 204 | 234 | 2800 | 4400 | 2.25 | 
| 22311W33C3 | 55 | 120 | 43 | 2 | 204 | 234 | 2800 | 4400 | 2.3 | 
| 22312 | 60 | 130 | 46 | 2.1 | 238 | 273 | 2600 | 4000 | 2.9 | 
| 22312K | 60 | 130 | 46 | 2.1 | 238 | 273 | 2600 | 4000 | 2.83 | 
| 22312KW33C3 | 60 | 130 | 46 | 2.1 | 238 | 273 | 2600 | 4000 | 2.83 | 
| 22312W33C3 | 60 | 130 | 46 | 2.1 | 238 | 273 | 2600 | 4000 | 2.9 | 
| 22313 | 65 | 140 | 48 | 2.1 | 265 | 320 | 2400 | 3700 | 3.45 | 
| 22313K | 65 | 140 | 48 | 2.1 | 265 | 320 | 2400 | 3700 | 3.37 | 
| 22313KW33C3 | 65 | 140 | 48 | 2.1 | 265 | 320 | 2400 | 3700 | 3.37 | 
| 22313W33C3 | 65 | 140 | 48 | 2.1 | 265 | 320 | 2400 | 3700 | 3.45 | 
| 22314 | 70 | 150 | 51 | 2.1 | 325 | 380 | 2300 | 3500 | 4.22 | 
| 22314K | 70 | 150 | 51 | 2.1 | 325 | 380 | 2300 | 3500 | 4.12 | 
| 22314KW33C3 | 70 | 150 | 51 | 2.1 | 325 | 380 | 2300 | 3500 | 4.12 | 
| 22314W33C3 | 70 | 150 | 51 | 2.1 | 325 | 380 | 2300 | 3500 | 4.22 | 
| 22315 | 75 | 160 | 55 | 2.1 | 330 | 410 | 2100 | 3200 | 5.25 | 
| 22315K | 75 | 160 | 55 | 2.1 | 330 | 410 | 2100 | 3200 | 5.13 | 
| 22315KW33C3 | 75 | 160 | 55 | 2.1 | 330 | 410 | 2100 | 3200 | 5.13 | 
| 22315W33C3 | 75 | 160 | 55 | 2.1 | 330 | 410 | 2100 | 3200 | 5.25 | 
| 22316 | 80 | 170 | 58 | 2.1 | 385 | 470 | 2000 | 3000 | 6.05 | 
| 22316K | 80 | 170 | 58 | 2.1 | 385 | 470 | 2000 | 3000 | 5.91 | 
| 22316KW33C3 | 80 | 170 | 58 | 2.1 | 385 | 470 | 2000 | 3000 | 5.91 | 
| 22316W33C3 | 80 | 170 | 58 | 2.1 | 385 | 470 | 2000 | 3000 | 6.05 | 
| 22317 | 85 | 180 | 60 | 3 | 415 | 510 | 1900 | 2900 | 7.1 | 
| 22317K | 85 | 180 | 60 | 3 | 415 | 510 | 1900 | 2900 | 6.94 | 
| 22317KW33C3 | 85 | 180 | 60 | 3 | 415 | 510 | 1900 | 2900 | 6.94 | 
| 22317W33C3 | 85 | 180 | 60 | 3 | 415 | 510 | 1900 | 2900 | 7.1 | 
| 22318 | 90 | 190 | 64 | 3 | 480 | 590 | 1800 | 2700 | 8.35 | 
| 22318K | 90 | 190 | 64 | 3 | 480 | 590 | 1800 | 2700 | 8.16 | 
| 22318KW33C3 | 90 | 190 | 64 | 3 | 480 | 590 | 1800 | 2700 | 8.16 | 
| 22318W33C3 | 90 | 190 | 64 | 3 | 480 | 590 | 1800 | 2700 | 8.35 | 
| 22319 | 95 | 200 | 67 | 3 | 500 | 615 | 1600 | 2500 | 9.76 | 
| 22319K | 95 | 200 | 67 | 3 | 500 | 615 | 1600 | 2500 | 9.54 | 
| 22319KW33C3 | 95 | 200 | 67 | 3 | 500 | 615 | 1600 | 2500 | 9.54 | 
| 22319W33C3 | 95 | 200 | 67 | 3 | 500 | 615 | 1600 | 2500 | 9.76 | 
| 22320 | 100 | 215 | 73 | 3 | 605 | 755 | 1600 | 2400 | 12.4 | 
| 22320K | 100 | 215 | 73 | 3 | 605 | 755 | 1600 | 2400 | 12.1 | 
| 22320KW33C3 | 100 | 215 | 73 | 3 | 605 | 755 | 1600 | 2400 | 12.1 | 
| 22320W33C3 | 100 | 215 | 73 | 3 | 605 | 755 | 1600 | 2400 | 12.4 | 
| 22322 | 110 | 240 | 80 | 3 | 745 | 930 | 1400 | 2200 | 17.1 | 
| 22322K | 110 | 240 | 80 | 3 | 745 | 930 | 1400 | 2200 | 16.7 | 
| 22322KW33C3 | 110 | 240 | 80 | 3 | 745 | 930 | 1400 | 2200 | 16.7 | 
| 22322W33C3 | 110 | 240 | 80 | 3 | 745 | 930 | 1400 | 2200 | 17.1 | 
| 22324 | 120 | 260 | 86 | 3 | 880 | 1120 | 1300 | 2000 | 21.5 | 
| 22324K | 120 | 260 | 86 | 3 | 880 | 1120 | 1300 | 2000 | 21 | 
| 22324KW33C3 | 120 | 260 | 86 | 3 | 880 | 1120 | 1300 | 2000 | 21 | 
| 22324W33C3 | 120 | 260 | 86 | 3 | 880 | 1120 | 1300 | 2000 | 21.5 | 
| 22326 | 130 | 280 | 93 | 4 | 1000 | 1290 | 1200 | 1800 | 26.8 | 
| 22326K | 130 | 280 | 93 | 4 | 1000 | 1290 | 1200 | 1800 | 26.2 | 
| 22326KW33C3 | 130 | 280 | 93 | 4 | 1000 | 1290 | 1200 | 1800 | 26.2 | 
| 22326W33C3 | 130 | 280 | 93 | 4 | 1000 | 1290 | 1200 | 1800 | 26.8 | 
| 22328 | 140 | 300 | 102 | 4 | 1130 | 1460 | 1100 | 1700 | 33.8 | 
| 22328K | 140 | 300 | 102 | 4 | 1130 | 1460 | 1100 | 1700 | 33 | 
| 22328KW33C3 | 140 | 300 | 102 | 4 | 1130 | 1460 | 1100 | 1700 | 33 | 
| 22328W33C3 | 140 | 300 | 102 | 4 | 1130 | 1460 | 1100 | 1700 | 33.8 | 
| 22330 | 150 | 320 | 108 | 4 | 1270 | 1750 | 1000 | 1600 | 42.7 | 
| 22330K | 150 | 320 | 108 | 4 | 1270 | 1750 | 1000 | 1600 | 41.8 | 
| 22330KW33C3 | 150 | 320 | 108 | 4 | 1270 | 1750 | 1000 | 1600 | 41.8 | 
| 22330W33C3 | 150 | 320 | 108 | 4 | 1270 | 1750 | 1000 | 1600 | 42.7 | 
| 22332 | 160 | 340 | 114 | 4 | 1410 | 1990 | 940 | 1500 | 50.8 | 
| 22332K | 160 | 340 | 114 | 4 | 1410 | 1990 | 940 | 1500 | 49.7 | 
| 22332KW33C3 | 160 | 340 | 114 | 4 | 1410 | 1990 | 940 | 1500 | 49.7 | 
| 22332W33C3 | 160 | 340 | 114 | 4 | 1410 | 1990 | 940 | 1500 | 50.8 | 
| 22334 | 170 | 360 | 120 | 4 | 1540 | 2180 | 880 | 1400 | 59.8 | 
| 22334K | 170 | 360 | 120 | 4 | 1540 | 2180 | 880 | 1400 | 58.5 | 
| 22334KW33C3 | 170 | 360 | 120 | 4 | 1540 | 2180 | 880 | 1400 | 58.5 | 
| 22334W33C3 | 170 | 360 | 120 | 4 | 1540 | 2180 | 880 | 1400 | 59.8 | 
| 22336 | 180 | 380 | 126 | 4 | 1740 | 2560 | 830 | 1300 | 70 | 
| 22336K | 180 | 380 | 126 | 4 | 1740 | 2560 | 830 | 1300 | 68.5 | 
| 22336KW33C3 | 180 | 380 | 126 | 4 | 1740 | 2560 | 830 | 1300 | 68.5 | 
| 22336W33C3 | 180 | 380 | 126 | 4 | 1740 | 2560 | 830 | 1300 | 70 | 
| 22338 | 190 | 400 | 132 | 5 | 1870 | 2790 | 780 | 1200 | 81 | 
| 22338K | 190 | 400 | 132 | 5 | 1870 | 2790 | 780 | 1200 | 79.3 | 
| 22338KW33C3 | 190 | 400 | 132 | 5 | 1870 | 2790 | 780 | 1200 | 79.3 | 
| 22338W33C3 | 190 | 400 | 132 | 5 | 1870 | 2790 | 780 | 1200 | 81 | 
| 22340 | 200 | 420 | 138 | 5 | 2040 | 3050 | 740 | 1100 | 93.2 | 
| 22340K | 200 | 420 | 138 | 5 | 2040 | 3050 | 740 | 1100 | 91.2 | 
| 22340KW33C3 | 200 | 420 | 138 | 5 | 2040 | 3050 | 740 | 1100 | 91.2 | 
| 22340W33C3 | 200 | 420 | 138 | 5 | 2040 | 3050 | 740 | 1100 | 93.2 | 
| 22344 | 220 | 460 | 145 | 5 | 2350 | 3500 | 660 | 1000 | 117 | 
| 22344K | 220 | 460 | 145 | 5 | 2350 | 3500 | 660 | 1000 | 115 | 
| 22344KW33C3 | 220 | 460 | 145 | 5 | 2350 | 3500 | 660 | 1000 | 115 | 
| 22344W33C3 | 220 | 460 | 145 | 5 | 2350 | 3500 | 660 | 1000 | 117 | 
| 22348 | 240 | 500 | 155 | 5 | 2720 | 4100 | 600 | 930 | 148 | 
| 22348K | 240 | 500 | 155 | 5 | 2720 | 4100 | 600 | 930 | 145 | 
| 22348KW33C3 | 240 | 500 | 155 | 5 | 2720 | 4100 | 600 | 930 | 145 | 
| 22348W33C3 | 240 | 500 | 155 | 5 | 2720 | 4100 | 600 | 930 | 148 | 
| 22352 | 260 | 540 | 165 | 6 | 3100 | 4750 | 550 | 850 | 183 | 
| 22352K | 260 | 540 | 165 | 6 | 3100 | 4750 | 550 | 850 | 179 | 
| 22352KW33C3 | 260 | 540 | 165 | 6 | 3100 | 4750 | 550 | 850 | 179 | 
| 22352W33C3 | 260 | 540 | 165 | 6 | 3100 | 4750 | 550 | 850 | 183 | 
| 22356 | 280 | 580 | 175 | 6 | 3500 | 5350 | 500 | 780 | 224 | 
| 22356K | 280 | 580 | 175 | 6 | 3500 | 5350 | 500 | 780 | 220 | 
| 22356KW33C3 | 280 | 580 | 175 | 6 | 3500 | 5350 | 500 | 780 | 220 | 
| 22356W33C3 | 280 | 580 | 175 | 6 | 3500 | 5350 | 500 | 780 | 224 | 
| 22360 | 300 | 620 | 185 | 7.5 | 3600 | 5400 | 470 | 720 | 270 | 
| 22360K | 300 | 620 | 185 | 7.5 | 3600 | 5400 | 470 | 720 | 265 | 
| 22360KW33C3 | 300 | 620 | 185 | 7.5 | 3600 | 5400 | 470 | 720 | 265 | 
| 22360W33C3 | 300 | 620 | 185 | 7.5 | 3600 | 5400 | 470 | 720 | 270 | 
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