Product Details
Description:
Including the models of RNA... RS, RNA .2RS, NK.RS NK. 2RS: NA. RS NA. 2RS: NKL.RS NKI
2RS.
The seal ring needle roller with inner ring or without inner ring is the solid collar needle roller bearing equipped with single side or double side synthetic rubber seal ring to ensure long-term lubricating function.
轴径 | 轴承型号 | 外 型 尺 寸 | 基本额定负荷 | 极限转速 |
NA 49..RS | NA 49..2RS | d | F | D | C | B | rS | 动 | 静 | 油润滑 |
单面密封 | 双面密封 | C | Co |
mm |
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| mm | Min | N | rpm |
10 | NA 4900 RS | NA 4900.2RS | 10 | 14 | 22 | 13 | 14 | 0.3 | 6800 | 6900 | 13000 |
12 | NA 4901 RS | NA 4901.2RS | 12 | 16 | 24 | 13 | 14 | 0.3 | 7600 | 8300 | 12000 |
15 | NA 4902 RS | NA 4902.2RS | 15 | 20 | 28 | 13 | 14 | 0.3 | 8600 | 10300 | 10000 |
17 | NA 4903 RS | NA 4903.2RS | 17 | 22 | 30 | 13 | 14 | 0.3 | 8800 | 11000 | 9000 |
20 | NA 4904 RS | NA 4904.2RS | 20 | 25 | 37 | 17 | 18 | 0.3 | 17300 | 19900 | 7500 |
25 | NA 4905 RS | NA 4905.2RS | 25 | 30 | 42 | 17 | 18 | 0.3 | 19300 | 24200 | 6500 |
30 | NA 4906 RS | NA 4906.2RS | 30 | 35 | 47 | 17 | 18 | 0.3 | 21100 | 28500 | 5500 |
35 | NA 4907 RS | NA 4907.2RS | 35 | 42 | 55 | 20 | 21 | 0.6 | 26500 | 39500 | 4800 |
40 | NA 4908 RS | NA 4908.2RS | 40 | 48 | 62 | 22 | 23 | 0.6 | 36000 | 53000 | 4200 |
45 | NA 4909 RS | NA 4909.2RS | 45 | 52 | 68 | 22 | 23 | 0.6 | 38000 | 59000 | 3900 |
50 | NA 4910 RS | NA 4910.2RS | 50 | 58 | 72 | 22 | 23 | 0.6 | 40000 | 64000 | 3500 |
轴径 | 轴承型号 | 外 型 尺 寸 | 基本额定负荷 | 极限转速 |
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RNA 49..RS | RNA 49..2RS | FW | D | C | rS | 动 | 静 | 油润滑 |
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单面密封 | 双面密封 | C | Co |
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mm |
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| mm | Min. | N | rpm |
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14 | RNA 4900 RS | RNA 4900.2RS | 14 | 22 | 13 | 0.3 | 6800 | 6900 | 13000 |
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16 | RNA 4901 RS | RNA 4901.2RS | 16 | 24 | 13 | 0.3 | 7600 | 8300 | 12000 |
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20 | RNA 4902 RS | RNA 4902.2RS | 20 | 28 | 13 | 0.3 | 8600 | 10300 | 10000 |
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22 | RNA 4903 RS | RNA 4903.2RS | 22 | 30 | 13 | 0.3 | 8800 | 11000 | 9000 |
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25 | RNA 4904 RS | RNA 4904.2RS | 25 | 37 | 17 | 0.3 | 17300 | 19900 | 7500 |
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30 | RNA 4905 RS | RNA 4905.2RS | 30 | 42 | 17 | 0.3 | 19300 | 24200 | 6500 |
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35 | RNA 4906 RS | RNA 4906.2RS | 35 | 47 | 17 | 0.3 | 21100 | 28500 | 5500 |
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42 | RNA 4907 RS | RNA 4907.2RS | 42 | 55 | 20 | 0.6 | 26500 | 39500 | 4800 |
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48 | RNA 4908 RS | RNA 4908.2RS | 48 | 62 | 22 | 0.6 | 36000 | 53000 | 4200 |
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52 | RNA 4909 RS | RNA 4909.2RS | 52 | 68 | 22 | 0.6 | 38000 | 59000 | 3900 |
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58 | RNA 4910 RS | RNA 4910.2RS | 58 | 72 | 22 | 0.6 | 40000 | 64000 | 3500 |
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