Hitachi Excavator Slewing Bearing Data
| No | Excavator Model | OD mm | ID mm | Total H mm | Outer ring H mm | Inner ring H mm | Outer ring holes | Inner ring holes | Teeth | Ref .weight |
| 1 | Hitachi EX40-1 | 615 | 446 | 59 | 40 | 50 | 24-φ13.5 NON-EQS | 20-φ13.5 EQS | 76 | 45 |
| 2 | Hitachi EX50 | 750 | 573.5 | 65 | 50 | 55 | 27-φ14 NON-EQS | 24-φ14 EQS | 90 | |
| 3 | Hitachi EX60-1 | 781 | 554 | 78 | 60 | 65 | 24-φ18 EQS | 24-φ18 EQS | 71 | 98 |
| 4 | Hitachi EX60-2 | 774 | 554 | 78 | 60 | 65 | 24-φ18 EQS | 24-φ18 EQS | 71 | 95 |
| 5 | Hitachi EX60-3 | 774 | 554 | 78 | 60 | 65 | 24-φ18 EQS | 24-φ18 EQS | 71 | 95 |
| 6 | Hitachi EX60-5 | 774 | 554 | 78 | 60 | 65 | 24-φ18 EQS | 24-φ18 EQS | 71 | 95 |
| 7 | Hitachi EX70-5 | 774 | 554 | 78 | 60 | 65 | 24-φ18 EQS | 24-φ18 EQS | 71 | 95 |
| 8 | Hitachi ZAX60 | 755 | 574 | 67 | 50 | 55 | 27-φ15.5 NON-EQS | 24-φ15.5 EQS | 90 | 76 |
| 9 | Hitachi ZAX70 | 806 | 593 | 73 | 60 | 60 | 25-φ17.5 NON-EQS | 24-φ17.5 EQS | 76 | 94 |
| 10 | Hitachi ZAX80 | 806 | 593 | 73 | 60 | 60 | 25-φ17.5 NON-EQS | 24-φ17.5 EQS | 76 | 94 |
| 11 | Hitachi EX90(78Z) | 993 | 764 | 78 | 62 | 68 | 28-φ18 NON-EQS | 36-φ20 EQS | 78 | 135 |
| 12 | Hitachi EX100-1 | 1195 | 962 | 86 | 72 | 70 | 36-φ17 EQS | 36-φ19 EQS | 98 | 181 |
| 13 | Hitachi EX120-1 | 1195 | 962 | 86 | 72 | 70 | 36-φ17 EQS | 36-φ19 EQS | 98 | 181 |
| 14 | Hitachi EX110-5 | 1092 | 862 | 84 | 68 | 70 | 36-φ20 EQS | 36-φ20 EQS | 88 | 157 |
| 15 | Hitachi EX120-2 | 1092 | 862 | 84 | 68 | 70 | 36-φ20 EQS | 36-φ20 EQS | 88 | 157 |
| 16 | Hitachi EX120-3 | 1092 | 862 | 84 | 68 | 70 | 36-φ20 EQS | 36-φ20 EQS | 88 | 157 |
| 17 | Hitachi EX120-5 | 1092 | 862 | 84 | 68 | 70 | 36-φ20 EQS | 36-φ20 EQS | 88 | 157 |
| 18 | Hitachi EX130-5 | 1092 | 862 | 84 | 68 | 70 | 36-φ20 EQS | 36-φ20 EQS | 88 | 157 |
| 19 | Hitachi ZAX110 | 1092 | 860 | 86 | 68 | 70 | 30-φ20 NON-EQS | 36-φ18 EQS | 88 | 158 |
| 20 | Hitachi ZAX120 | 1092 | 860 | 86 | 68 | 70 | 30-φ20 NON-EQS | 36-φ18 EQS | 88 | 158 |
| 21 | Hitachi ZAX130 | 1092 | 860 | 86 | 68 | 70 | 30-φ20 NON-EQS | 36-φ18 EQS | 88 | 158 |
| 22 | Hitachi UH063 | 1195 | 962 | 85 | 75 | 70 | 36-φ20 EQS | 36-φ20 EQS | 98 | 185 |
| 23 | Hitachi UH07-7 | 1310 | 1084 | 110 | 80 | 95 | 36-φ21 EQS | 36-M20*1.5 EQS | 79 | 240 |
| 24 | Hitachi EX200-1 | 1312 | 1083.5 | 106 | 72 | 95 | 36-φ22 EQS | 36-M20*1.5 EQS | 92 | 232 |
| 25 | Hitachi EX200-2 | 1312 | 1083.5 | 106 | 72 | 95 | 36-φ22 EQS | 36-M20*1.5 EQS | 92 | 232 |
| 26 | Hitachi EX200-3 | 1312 | 1083.5 | 106 | 72 | 95 | 36-φ22 EQS | 36-M20*1.5 EQS | 92 | 232 |
| 27 | Hitachi EX200-5 | 1312 | 1083.5 | 106 | 72 | 95 | 36-φ22 EQS | 36-M20*1.5 EQS | 92 | 232 |
| 28 | Hitachi EX210-5 | 1312 | 1083.5 | 106 | 72 | 95 | 36-φ22 EQS | 36-M20*1.5 EQS | 92 | 232 |
| 29 | Hitachi ZAX200-3电喷 | 1315 | 1084 | 96 | 77 | 85 | 37-φ22 NON-EQS | 36-M20*1.5 EQS | 92 | 226 |
| 30 | Hitachi ZAX210-3电喷 | 1315 | 1084 | 96 | 77 | 85 | 37-φ22 NON-EQS | 36-M20*1.5 EQS | 92 | 226 |
| 31 | Hitachi ZAX200 | 1310 | 1080 | 106 | 72 | 95 | 32-φ21 NON-EQS | 36-M20*1.5 EQS | 92 | 233 |
| 32 | Hitachi ZAX210 | 1310 | 1080 | 106 | 72 | 95 | 32-φ21 NON-EQS | 36-M20*1.5 EQS | 92 | 233 |
| 33 | Hitachi ZAX200-6 | 1310 | 1080 | 106 | 72 | 95 | 32-φ21 NON-EQS | 36-M20*1.5 EQS | 92 | 233 |
| 34 | Hitachi ZAX230 | 1420 | 1138 | 108 | 84 | 98 | 36-φ24 NON-EQS | 36-M24*2 EQS | 83 | 329 |
| 35 | Hitachi ZAX240 | 1420 | 1138 | 108 | 84 | 98 | 36-φ24 NON-EQS | 36-M24*2 EQS | 83 | 329 |
| 36 | Hitachi ZAX220-5 | 1420 | 1138 | 108 | 84 | 98 | 36-φ24 NON-EQS | 36-M24*2 EQS | 83 | 329 |
| 37 | Hitachi ZAX270 | 1420 | 1138 | 108 | 84 | 98 | 36-φ24 NON-EQS | 36-M24*2 EQS | 83 | 329 |
| 38 | Hitachi EX300-1 | 1530 | 1234 | 117 | 91 | 105 | 32-φ25 NON-EQS | 36-M24*2 EQS | 90 | 381 |
| 39 | Hitachi EX300-2 | 1530 | 1250 | 114 | 83 | 105 | 32-φ25 NON-EQS | 36-M24*2 EQS | 91 | 350 |
| 40 | Hitachi EX300-3 | 1530 | 1250 | 114 | 83 | 105 | 32-φ25 NON-EQS | 36-M24*2 EQS | 91 | 350 |
| 41 | Hitachi EX350 | 1630 | 1297 | 120 | 95 | 110 | 36-φ29 NON-EQS | 36-M27*2 EQS | 83 | 657 |
| 42 | Hitachi ZAX330 | 1630 | 1297 | 120 | 95 | 110 | 36-φ29 NON-EQS | 36-M27*2 EQS | 83 | 657 |
| 43 | Hitachi EX330-3 | 1630 | 1297 | 120 | 95 | 110 | 36-φ29 NON-EQS | 36-M27*2 EQS | 83 | 657 |
| 44 | Hitachi EX300-5 | 1630 | 1297 | 120 | 95 | 110 | 36-φ29 NON-EQS | 36-M27*2 EQS | 83 | 657 |
| 45 | Hitachi EX400-1 | 1650 | 1274 | 130 | 118 | 110 | 36-φ29 NON-EQS | 36-φ29 EQS | 107 | |
| 46 | Hitachi EX400-2 | 1650 | 1274 | 130 | 118 | 110 | 36-φ29 NON-EQS | 36-φ29 EQS | 107 | |
| 47 | Hitachi EX400-3 | 1650 | 1274 | 130 | 118 | 110 | 36-φ29 NON-EQS | 36-φ29 EQS | 107 | |
| 48 | Hitachi EX400-5 | 1650 | 1274 | 130 | 118 | 110 | 36-φ29 NON-EQS | 36-φ29 EQS | 107 | |
| 49 | Hitachi ZAX750 | 1930 | 1495 | 159 | 148 | 135 | 40-φ35 NON-EQS | 40-φ31 EQS | 108 | |
| 50 | Hitachi EX870 | 2037 | 1595 | 160 | 148 | 138 | 41-φ35 NON-EQS | 48-φ31.5 EQS | 115 |
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