产品详情
无挡边支承滚轮滚针轴承
STO型和RSTO型支承滚轮
有内圈无挡边支承滚轮滚针轴承STO型,该种轴承外圈采用滚轮式,结构紧凑,外圈壁较厚,可以在转动中承受较大冲击力,耐磨性能好。该种轴承由于无挡边,可分别安装内圈,滚针和保持架组件、滚轮式外圈轴承外圈表面为圆柱面时,则其轴承代号为STO…X型。
无内圈无挡边支承滚轮滚针轴承RSTO型,该种轴承由于无内圈,要求与其相配的轴径表面硬度,表糙度应与轴承相匹配,该种轴承其他性能与TO型相当。
轴承外圈表面为圆柱面时,则其轴承代号为RSTO…X型
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外径 | 轴承型号与近似重量 | 外形尺寸 | 基本额定负荷 | 极限转速 |
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Outside Diameter | Bearing Designation and mass approx | Borndary Dimensions | Basic Load Rating | Limiting Speed |
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| 无内圈 Without IR | 重量 Mass | 带内圈 | 重量 Mass | D | d | F 注 1 | B | C | E | 动 Cr | 静 Cor | 作为支承滚轮 | 脂润滑 注 3 |
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| With IR | Fw | Dynamic | Static | 动 Cw | 静 Cow | Grease |
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mm | g |
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16 | RSTO 5 TN | 8.5 | -- | -- | 16 | -- | 7 | -- | 7.8 | 10 | 2800 | 2600 | 2550 | 2550 | 23000 |
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RSTO 5 TN X | 8.5 | -- | -- | 16 | -- | 7 | -- | 7.8 | 10 | 2800 | 2600 | 1990 | 1990 | 23000 |
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19 | RSTO 6 TN | 12.5 | STO 6 TN | 17 | 19 | 6 | 10 | 10 | 9.8 | 13 | 4700 | 5450 | 3750 | 4500 | 20000 |
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RSTO 6 TN X | 12.5 | STO 6 TN X | 17 | 19 | 6 | 10 | 10 | 9.8 | 13 | 4700 | 5450 | 3050 | 4000 | 20000 |
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24 | RSTO 8 TN | 21 | STO 8 TN | 26 | 24 | 8 | 12 | 10 | 9.8 | 15 | 4800 | 6000 | 4200 | 5500 | 16000 |
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RSTO 8 TN X | 21 | STO 8 TN | 26 | 24 | 8 | 12 | 10 | 9.8 | 15 | 4800 | 6000 | 3000 | 5000 | 16000 |
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30 | RSTO 10 | 42 | STO 10 | 49 | 30 | 10 | 14 | 12 | 11.8 | 20 | 10200 | 10500 | 8400 | 9200 | 11000 |
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RSTO 10 X | 42 | STO 10 X | 49 | 30 | 10 | 14 | 12 | 11.8 | 20 | 10200 | 10500 | 8000 | 8800 | 11000 |
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32 | RSTO 12 | 49 | STO 12 | 57 | 32 | 12 | 16 | 12 | 11.8 | 22 | 11300 | 12300 | 8900 | 10100 | 9000 |
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RSTO 12 X | 49 | STO 12 X | 57 | 32 | 12 | 16 | 12 | 11.8 | 22 | 11300 | 12300 | 8500 | 9600 | 9000 |
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35 | RSTO 15 | 50 | STO 15 | 63 | 35 | 15 | 20 | 12 | 11.8 | 26 | 13200 | 16000 | 9100 | 10700 | 6500 |
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RSTO 15 X | 50 | STO 15 X | 63 | 35 | 15 | 20 | 12 | 11.8 | 26 | 13200 | 16000 | 8700 | 9900 | 6500 |
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40 | RSTO 17 | 88 | STO 17 | 107 | 40 | 17 | 22 | 16 | 15.8 | 29 | 19800 | 25300 | 14300 | 17700 | 5500 |
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RSTO 17 X | 88 | STO 17 X | 107 | 40 | 17 | 22 | 16 | 15.8 | 29 | 19800 | 25300 | 12500 | 15700 | 5500 |
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47 | RSTO 20 | 130 | STO 20 | 152 | 47 | 20 | 25 | 16 | 15.8 | 32 | 20800 | 27800 | 16200 | 21500 | 4700 |
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RSTO 20 X | 130 | STO 20 X | 152 | 47 | 20 | 25 | 16 | 15.8 | 32 | 20800 | 27800 | 15000 | 19900 | 4700 |
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52 | RSTO 25 | 150 | STO 25 | 177 | 52 | 25 | 30 | 16 | 15.8 | 37 | 23000 | 33400 | 16500 | 22900 | 3600 |
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RSTO 25 X | 150 | STO 25 X | 177 | 52 | 25 | 30 | 16 | 15.8 | 37 | 23000 | 33400 | 14000 | 20900 | 3600 |
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62 | RSTO 30 | 255 | STO 30 | 308 | 62 | 30 | 38 | 20 | 19.8 | 46 | 35200 | 56700 | 23300 | 35000 | 2500 |
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RSTO 30 X | 255 | STO 30 X | 308 | 62 | 30 | 38 | 20 | 19.8 | 46 | 33200 | 56700 | 21800 | 33000 | 2500 |
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72 | RSTO 35 | 375 | STO 35 | 441 | 72 | 35 | 42 | 20 | 19.8 | 50 | 35800 | 58800 | 26000 | 41000 | 2200 |
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RSTO 35 X | 375 | STO 35 X | 441 | 72 | 35 | 42 | 20 | 19.8 | 50 | 35800 | 58800 | 24500 | 38900 | 2200 |
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80 | RSTO 40 | 420 | STO 40 | 530 | 80 | 40 | 50 | 20 | 19.8 | 58 | 35200 | 61800 | 24000 | 39000 | 1700 |
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RSTO 40 X | 420 | STO 40 X | 530 | 80 | 40 | 50 | 20 | 19.8 | 58 | 35200 | 61800 | 22500 | 36500 | 1700 |
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85 | RSTO 45 | 453 | STO 45 | 576 | 85 | 45 | 55 | 20 | 19.8 | 63 | 38900 | 73900 | 25500 | 43000 | 1500 |
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RSTO 45 X | 453 | STO 45 X | 576 | 85 | 45 | 55 | 20 | 19.8 | 63 | 38900 | 73900 | 24000 | 41500 | 1500 |
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90 | RSTO 50 | 481 | STO 50 | 617 | 90 | 50 | 60 | 20 | 19.8 | 68 | 43300 | 84800 | 26000 | 46500 | 1300 |
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RSTO 50 X | 481 | STO 50 X | 617 | 90 | 50 | 60 | 20 | 19.8 | 68 | 43300 | 84800 | 22800 | 44000 | 1300 |
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外径 | 轴承型号与近似重量 | 外形尺寸 | 基本额定负荷 | 极限转速 |
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Outside Diameter | Bearing Designation and mass approx | Borndary Dimensions | Basic Load Rating | Limiting Speed |
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| 重量 Mass | 带内圈 | 重量 Mass | D | d | F 注 1 | B | C | E | 动 Cr | 静 Cor | 作为支承滚轮 | 脂润滑 注 3 |
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| With IR | Fw | Dynamic | Static | 动 Cw | 静 Cow | Grease |
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mm | g |
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16 | 8.5 | -- | -- | 16 | -- | 7 | -- | 7.8 | 10 | 2800 | 2600 | 2550 | 2550 | 23000 |
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8.5 | -- | -- | 16 | -- | 7 | -- | 7.8 | 10 | 2800 | 2600 | 1990 | 1990 | 23000 |
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19 | 12.5 | STO 6 TN | 17 | 19 | 6 | 10 | 10 | 9.8 | 13 | 4700 | 5450 | 3750 | 4500 | 20000 |
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12.5 | STO 6 TN X | 17 | 19 | 6 | 10 | 10 | 9.8 | 13 | 4700 | 5450 | 3050 | 4000 | 20000 |
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24 | 21 | STO 8 TN | 26 | 24 | 8 | 12 | 10 | 9.8 | 15 | 4800 | 6000 | 4200 | 5500 | 16000 |
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21 | STO 8 TN | 26 | 24 | 8 | 12 | 10 | 9.8 | 15 | 4800 | 6000 | 3000 | 5000 | 16000 |
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30 | 42 | STO 10 | 49 | 30 | 10 | 14 | 12 | 11.8 | 20 | 10200 | 10500 | 8400 | 9200 | 11000 |
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42 | STO 10 X | 49 | 30 | 10 | 14 | 12 | 11.8 | 20 | 10200 | 10500 | 8000 | 8800 | 11000 |
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32 | 49 | STO 12 | 57 | 32 | 12 | 16 | 12 | 11.8 | 22 | 11300 | 12300 | 8900 | 10100 | 9000 |
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49 | STO 12 X | 57 | 32 | 12 | 16 | 12 | 11.8 | 22 | 11300 | 12300 | 8500 | 9600 | 9000 |
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35 | 50 | STO 15 | 63 | 35 | 15 | 20 | 12 | 11.8 | 26 | 13200 | 16000 | 9100 | 10700 | 6500 |
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50 | STO 15 X | 63 | 35 | 15 | 20 | 12 | 11.8 | 26 | 13200 | 16000 | 8700 | 9900 | 6500 |
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40 | 88 | STO 17 | 107 | 40 | 17 | 22 | 16 | 15.8 | 29 | 19800 | 25300 | 14300 | 17700 | 5500 |
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88 | STO 17 X | 107 | 40 | 17 | 22 | 16 | 15.8 | 29 | 19800 | 25300 | 12500 | 15700 | 5500 |
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47 | 130 | STO 20 | 152 | 47 | 20 | 25 | 16 | 15.8 | 32 | 20800 | 27800 | 16200 | 21500 | 4700 |
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130 | STO 20 X | 152 | 47 | 20 | 25 | 16 | 15.8 | 32 | 20800 | 27800 | 15000 | 19900 | 4700 |
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52 | 150 | STO 25 | 177 | 52 | 25 | 30 | 16 | 15.8 | 37 | 23000 | 33400 | 16500 | 22900 | 3600 |
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150 | STO 25 X | 177 | 52 | 25 | 30 | 16 | 15.8 | 37 | 23000 | 33400 | 14000 | 20900 | 3600 |
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62 | 255 | STO 30 | 308 | 62 | 30 | 38 | 20 | 19.8 | 46 | 35200 | 56700 | 23300 | 35000 | 2500 |
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255 | STO 30 X | 308 | 62 | 30 | 38 | 20 | 19.8 | 46 | 33200 | 56700 | 21800 | 33000 | 2500 |
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72 | 375 | STO 35 | 441 | 72 | 35 | 42 | 20 | 19.8 | 50 | 35800 | 58800 | 26000 | 41000 | 2200 |
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375 | STO 35 X | 441 | 72 | 35 | 42 | 20 | 19.8 | 50 | 35800 | 58800 | 24500 | 38900 | 2200 |
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80 | 420 | STO 40 | 530 | 80 | 40 | 50 | 20 | 19.8 | 58 | 35200 | 61800 | 24000 | 39000 | 1700 |
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420 | STO 40 X | 530 | 80 | 40 | 50 | 20 | 19.8 | 58 | 35200 | 61800 | 22500 | 36500 | 1700 |
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85 | 453 | STO 45 | 576 | 85 | 45 | 55 | 20 | 19.8 | 63 | 38900 | 73900 | 25500 | 43000 | 1500 |
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453 | STO 45 X | 576 | 85 | 45 | 55 | 20 | 19.8 | 63 | 38900 | 73900 | 24000 | 41500 | 1500 |
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90 | 481 | STO 50 | 617 | 90 | 50 | 60 | 20 | 19.8 | 68 | 43300 | 84800 | 26000 | 46500 | 1300 |
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481 | STO 50 X | 617 | 90 | 50 | 60 | 20 | 19.8 | 68 | 43300 | 84800 | 22800 | 44000 | 1300 |
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轴径 | 轴承型号 | 外形尺寸 | 额定负荷 | 极限转速 |
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Shaft | Bearing Designation | BoundaryDimensions | BasicLoadRating | Limiting Speed |
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Diameter | 无内圈 | 重量 | 有内圈 | 重量 | d | Fw | D | B | C | 动 | 静 | 油润滑 Oil |
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| Without IR | Mass | With IR | Mass | Dynamic | Static |
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mm |
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19 | RNA22/6 2RS | 18 | NA22/6 2RS | 22 | 6 | 10 | 19 | 12 | 11.8 | 5000 | 4350 | 18000 |
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RNA22/6 2RSX | 18 | NA22/6 2RSX | 22 | 6 | 10 | 19 | 12 | 11.8 | 5000 | 4350 | 18000 |
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24 | RNA22/8 2RS | 29 | NA22/8 2RS | 34 | 8 | 12 | 24 | 12 | 11.8 | 5500 | 5200 | 14000 |
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RNA22/8 2RSX | 29 | NA22/6 2RSX | 34 | 8 | 12 | 24 | 12 | 11.8 | 5500 | 5200 | 14000 |
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30 | RNA2200 2RS | 52 | NA2200 2RS | 60 | 10 | 14 | 30 | 14 | 13.8 | 7600 | 8100 | 11000 |
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RNA2200 2RSX | 52 | NA2200 2RSX | 60 | 10 | 14 | 30 | 14 | 13.8 | 7600 | 8100 | 11000 |
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32 | RNA2201 2RS | 57 | NA2201 2RS | 67 | 12 | 16 | 32 | 14 | 13.8 | 8500 | 9700 | 9500 |
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RNA2201 2RSX | 57 | NA2201 2RSX | 67 | 12 | 16 | 32 | 14 | 13.8 | 8500 | 9700 | 9500 |
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35 | RNA2202 2RS | 60 | NA2202 2RS | 75 | 15 | 20 | 35 | 14 | 13.8 | 9600 | 12000 | 7000 |
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RNA2202 2RSX | 60 | NA2202 2RSX | 75 | 15 | 20 | 35 | 14 | 13.8 | 9600 | 12000 | 7000 |
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40 | RNA2203 2RS | 94 | NA2203 2RS | 112 | 17 | 22 | 40 | 16 | 15.8 | 12000 | 16500 | 6000 |
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RNA2203 2RSX | 94 | NA2203 2RSX | 112 | 17 | 22 | 40 | 16 | 15.8 | 12000 | 16500 | 6000 |
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