Home > Products > Four Row Tapered Roller Bearing > Four Row Tapered roller bearing 420TQO620-1 420 x 620 x 312 mm 331 kg for Tunnel boring machines
Four Row Tapered roller bearing 420TQO620-1 420 x 620 x 312 mm 331 kg for Tunnel boring machines
US$ 1 - 30,000
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Product Details
| Brand Name | OEM | Model Number | 420TQO620-1 | |
| Precision Rating | ABCED-1 | Seals Type | Open | |
| Number of Row | Other, Four Row | Place of Origin | Liaoning, China |
Product Description
| (mm) | (kg) | ||||||||
| Boundary Dimensions | Basie Load Ratings(kN) | Bearing Code | Mass | ||||||
| d | D | T | B | r1.2min | r3.4min | Cr | Cor | New | Refer. |
| 730 | 940 | 500 | 500 | 3.5 | 8 | 12100 | 36000 | 730TQO940-1 | 925 |
| 1035 | 755 | 755 | 7.5 | 7.5 | 20400 | 58500 | 730TQO1035-1 | 2070 | |
| 730.25 | 1035.05 | 755.65 | 755.65 | 3.2 | 6.4 | 19600 | 54300 | M283449D/M283410/M283410D | 2010 |
| 749.3 | 990.6 | 605 | 605 | 3.2 | 6.4 | 15700 | 47700 | LM283649D/LM283610/LM283610D | 132 |
| 1066.8 | 736.6 | 723.9 | spec | 12.7 | 20600 | 58000 | EE325296D/325420/325421XD | 2190 | |
| 1130.3 | 685.8 | 685.8 | 7.5 | 7.5 | 19700 | 46500 | 749TQO1130A-1 | 2330 | |
| 750 | 1090 | 515 | 515 | 7.5 | 7.5 | 14700 | 36500 | 750TQO1090-1 | 1640 |
| 1130 | 690 | 690 | 4 | 7.5 | 20100 | 46500 | 750TQO1130-1 | 2430 | |
| 1220 | 750 | 750 | 9.5 | 9.5 | 24900 | 59000 | 750TQO1220-1 | 3550 | |
| 1220 | 840 | 840 | 9.5 | 9.5 | 19700 | 54300 | 107770750 | 3985 | |
| 762 | 1066.8 | 736.6 | 723.9 | 5 | 12.7 | 21000 | 59500 | M284148DW/M284111/284110D | 2100 |
| 1079.5 | 787.4 | 787.4 | 4.8 | 12.7 | 22200 | 62700 | M284249D/M284210/M284210XD | 2270 | |
| 780 | 1220 | 840 | 840 | 6 | 6 | 21100 | 70500 | 3806/780/HCC9 | 38100 |
| 785 | 1030 | 605 | 605 | 6 | 7.5 | 15300 | 47500 | 785TQO1030-1 | 1390 |
| 785 | 1040 | 560 | 560 | 4.8 | 9.7 | 14200 | 41500 | 785TQO1040-1 | 1330 |
| 1120 | 820 | 820 | 7 | 7 | 23800 | 69000 | 800TQO1120-1 | 2600 | |
| 1150 | 535 | 535 | 7.5 | 7.5 | 15600 | 37100 | 800TQO1150-1 | 1850 | |
| 1280 | 770 | 770 | 9.5 | 9.5 | 24900 | 54800 | 800TQO1280-1 | 3890 | |
| 812.8 | 1143 | 768.35 | 768.35 | 6.4 | 12.7 | 22000 | 63000 | 812TQO1143A-1 | 2590 |
| 825.5 | 1168.4 | 844.55 | 844.55 | 4.8 | 12.7 | 26000 | 72300 | M285848D/0285810/M285810D | 2990 |
| 825.5 | 1193.8 | 812.8 | 812.8 | 6.4 | 12.7 | 30000 | 67000 | EE631325DW/631470/631470D | 3110 |
| 840 | 1170 | 840 | 840 | 7 | 7 | 25900 | 76000 | 840TQO1170-1 | 2900 |
| 850 | 1220 | 565 | 565 | 7.5 | 7.5 | 17000 | 40400 | 850TQO1220-1 | 2190 |
| 1360 | 820 | 820 | 12 | 12 | 26800 | 59000 | 850TQO1360-1 | 4670 | |
| 1360 | 910 | 910 | 6 | 12 | 34700 | 83000 | 850TQO1360-2 | 5440 | |
| 863.6 | 1130.3 | 669.925 | 669.925 | 4.8 | 12.7 | 19100 | 59600 | LM286249D/LM286210/LM286210D | 1780 |
| 1169.987 | 844.55 | 844.55 | 4.8 | 12.7 | 23800 | 76500 | 863TQO1169A-1 | 2700 | |
| 1181.1 | 666.75 | 666.75 | 4.8 | 12.7 | 20900 | 57000 | LM286449DGW/LM286410/LM286410D | 2150 | |
| 1219.2 | 876.389 | 876.389 | 4.8 | 12.7 | 28300 | 81000 | 863TQO1219A-1 | 3350 | |
| 1219.2 | 889 | 876.3 | 4.8 | 12.7 | 28500 | 84600 | EE547341D/547480/547481D | 3330 | |
| 877.888 | 1220 | 844.55 | 844.55 | 4.8 | 12.7 | 26000 | 76500 | LM286749DGW/LM286711/LM286710 | 3080 |
| 900 | 1280 | 580 | 580 | 7.5 | 7.5 | 18700 | 45000 | 900TQO1280-1 | 2430 |
| 901.7 | 1295.4 | 914.4 | 901.7 | 4.8 | 12.7 | 30500 | 88000 | EE634356D-510-510D | 4010 |
| 938.213 | 1270 | 825.5 | 825.5 | 4.8 | 12.7 | 26800 | 79800 | LM287649D/LM287610/LM287610D | 3150 |
| 939.8 | 1333.5 | 952.5 | 952.5 | 4.8 | 12.7 | 33500 | 95400 | LM287849D/LM287810/LM287810D | 4380 |
| 950 | 1360 | 620 | 620 | 7.5 | 7.5 | 20600 | 49900 | 950TQO1360-1 | 2970 |
| 1001 | 1360 | 800 | 800 | 12 | 12.7 | 27500 | 81500 | 1001TQO1360-1 | 3390 |
| 1003.3 | 1358.9 | 800.1 | 800.1 | 4.8 | 12.7 | 27500 | 81500 | 1003TQO1358A-1 | 3450 |
| 1006.475 | 1295.4 | 764 | 764 | 4.8 | 12.7 | 23100 | 76500 | LM288249D/LM288210/LM288210D | 2590 |
| 1070 | 1400 | 889.762 | 889.762 | 4 | 12 | 30300 | 100000 | 1070TQO1400-1 | 3730 |
| 1080 | 1450 | 950 | 950 | 5 | 12 | 33600 | 108000 | 1080TQO1450-1 | 4450 |
| 1200.15 | 1593.85 | 990.6 | 990.6 | 4.8 | 12.7 | 38000 | 125000 | LM288949DGW/LM288910/LM288910D | 5635 |
| 1250 | 1550 | 890 | 890 | 5 | 12 | 30300 | 114000 | 1250TQO1550-1 | 3820 |
| 1260 | 1640 | 1000 | 1000 | 5 | 12 | 39100 | 143000 | 1260TQO1640-1 | 5800 |
| 1300 | 1720 | 1040 | 1040 | 5 | 12 | 42900 | 140000 | 1300TQO1720-1 | 7000 |
| 1370 | 1765 | 1050 | 1035 | 5 | 12 | 42900 | 153000 | 1370TQO1765-1 | 6960 |
| 1500 | 1900 | 1080 | 1080 | 4 | 12 | 46800 | 170000 | 1500TQO1900-1 | 7700 |
| 1915 | 1105 | 1220 | spec | spec | 44500 | 168000 | 1500TQO1915-1 | 8410 | |
| 1580 | 1960 | 1080 | 1080 | 5 | 12 | 45700 | 176000 | 1580TQO1960-1 | 7800 |
Contact Us
- Wafangdian Jinjingcheng Bearing Manufacturing Co., Ltd.
- Contact nameGuiCheng Duan Chat Now
- Phone86-411-85588079
- AddressWaFangDian, Dalian, Liaoning
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