圆柱滚子轴承
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圆柱滚子轴承
| 基本尺寸 | 基本额定载荷 | 额定转速 | 型号 | ||||
|---|---|---|---|---|---|---|---|
| dynamic | static | Reference speed | Limiting speed | Model | |||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| 65 | 90 | 25 | 70500 | 125000 | 3200 | 1600 | RS-4913E4 |
| 60 | 85 | 25 | 68500 | 118000 | 3200 | 1600 | RSF-4912E4 |
| 60 | 85 | 25 | 68500 | 118000 | 3200 | 1600 | RS-4912E4 |
| 50 | 72 | 22 | 48000 | 75500 | 4000 | 2000 | RSF-4910E4 |
| 50 | 72 | 22 | 48000 | 75500 | 4000 | 2000 | RS-4910E4 |
| 360 | 540 | 134 | 1700000 | 3450000 | 950 | 1200 | NN3072K |
| 360 | 540 | 134 | 1700000 | 3450000 | 950 | 1200 | NN3072 |
| 340 | 520 | 133 | 1670000 | 3300000 | 1000 | 1200 | NN3068K |
| 340 | 520 | 133 | 1670000 | 3300000 | 1000 | 1200 | NN3068 |
| 320 | 480 | 121 | 1350000 | 2670000 | 1100 | 1300 | NN3064K |
| 320 | 480 | 121 | 1350000 | 2670000 | 1100 | 1300 | NN3064 |
| 320 | 440 | 118 | 1260000 | 3050000 | 1100 | 1400 | NNU4964K |
| 320 | 440 | 118 | 1260000 | 3050000 | 1100 | 1400 | NNU4964 |
| 300 | 460 | 118 | 1290000 | 2460000 | 1200 | 1400 | NN3060K |
| 300 | 460 | 118 | 1290000 | 2460000 | 1200 | 1400 | NN3060 |
| 300 | 420 | 118 | 1230000 | 2870000 | 1200 | 1500 | NNU4960K |
| 300 | 420 | 118 | 1230000 | 2870000 | 1200 | 1500 | NNU4960 |
| 280 | 420 | 106 | 1080000 | 2080000 | 1300 | 1500 | NN3056K |
| 280 | 420 | 106 | 1080000 | 2080000 | 1300 | 1500 | NN3056 |
| 280 | 380 | 100 | 960000 | 2230000 | 1300 | 1700 | NNU4956K |
| 280 | 380 | 100 | 960000 | 2230000 | 1300 | 1700 | NNU4956 |
| 260 | 400 | 104 | 1030000 | 1920000 | 1400 | 1700 | NN3052K |
| 260 | 400 | 104 | 1030000 | 1920000 | 1400 | 1700 | NN3052 |
| 260 | 360 | 100 | 935000 | 2100000 | 1400 | 1800 | NNU4952K |
| 260 | 360 | 100 | 935000 | 2100000 | 1400 | 1800 | NNU4952 |
| 240 | 360 | 92 | 855000 | 1600000 | 1500 | 1800 | NN3048K |
| 240 | 360 | 92 | 855000 | 1600000 | 1500 | 1800 | NN3048 |
| 240 | 320 | 80 | 625000 | 1450000 | 1600 | 2000 | NNU4948K |
| 240 | 320 | 80 | 625000 | 1450000 | 1600 | 2000 | NNU4948 |
| 220 | 340 | 90 | 815000 | 1480000 | 1700 | 2000 | NN3044K |
