Φ§³ΠΉφΒΦΦα³Π NAST‘ZZΟ΅ΑΠ |
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ΦαΎΆ | ΠΝΊΕ | ΦΨΑΏ | ³ί΄η | »ω±ΎΆξΆ¨ΤΨΊΙ | Ό«ΟήΧͺΛΩ | ||||||||
Shaft | Designation | Mass | Dimensions | Basic Load Ratings | Limiting | ||||||||
Diameter | ‘‘ | ‘‘ | d | D | B | C | d1 | a | e | r | Ά― Cr | Ύ² Cor | Speed |
‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | Dynamic | Static | grease |
mm |
‘‘ | g | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | min. | kN | kN | rpm |
6 | NAST 6ZZ | 24.5 | 6 | 19 | 14 | 13.8 | 14.0 | 2.5 | 0.8 | 0.5 | 4.10 | 4.50 | 17000 |
8 | NAST 8ZZ | 39.0 | 8 | 24 | 14 | 13.8 | 17.5 | 2.5 | 0.8 | 1.0 | 5.70 | 5.90 | 14000 |
10 | NAST 10ZZ | 65.0 | 10 | 30 | 16 | 15.8 | 23.5 | 2.5 | 0.8 | 1.5 | 9.48 | 9.32 | 12000 |
12 | NAST 12ZZ | 75.0 | 12 | 32 | 16 | 15.8 | 25.5 | 2.5 | 0.8 | 1.5 | 10.00 | 10.40 | 11000 |
15 | NAST 15ZZ | 83.0 | 15 | 35 | 16 | 15.8 | 29.0 | 2.5 | 0.8 | 1.5 | 11.70 | 13.40 | 8500 |
17 | NAST 17ZZ | 136.0 | 17 | 40 | 20 | 19.8 | 32.5 | 3.0 | 1.0 | 1.5 | 19.20 | 23.50 | 7500 |
20 | NAST 20ZZ | 195.0 | 20 | 47 | 20 | 19.8 | 38.0 | 3.0 | 1.0 | 1.5 | 20.80 | 27.00 | 7000 |
25 | NAST 25ZZ | 226.0 | 25 | 52 | 20 | 19.8 | 43.0 | 3.0 | 1.0 | 1.5 | 23.00 | 32.50 | 5500 |
30 | NAST 30ZZ | 402.0 | 30 | 62 | 25 | 24.8 | 50.5 | 4.0 | 1.2 | 1.5 | 35.30 | 55.30 | 4500 |
35 | NAST 35ZZ | 550.0 | 35 | 72 | 25 | 24.8 | 53.5 | 4.0 | 1.2 | 1.5 | 36.00 | 58.30 | 4000 |
40 | NAST 40ZZ | 710.0 | 40 | 80 | 26 | 25.8 | 61.5 | 4.0 | 1.2 | 2.0 | 37.30 | 64.30 | 3500 |
45 | NAST 45ZZ | 760.0 | 45 | 85 | 26 | 25.8 | 66.5 | 4.0 | 1.2 | 2.0 | 37.30 | 66.30 | 3000 |
50 | NAST 50ZZ | 830.0 | 50 | 90 | 26 | 25.8 | 76.0 | 4.0 | 1.2 | 2.0 | 38.90 | 71.60 | 3000 |
Λ΅Γχ£Ί | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ |
1.±νΦΠΛωΑΠ»ω±ΎΆξΆ¨ΤΨΊΙ‘’Ό«ΟήΧͺΛΩΊΝΦΨΑΏ£¬½φΉ©Ρ‘Τρ²ΞΏΌΣΓ‘£ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ||||||||
2.ΣΝΘσ»¬Κ±£¬Ό«ΟήΧͺΛΩΞͺ±νΑΠΚύΦ΅ΤφΌΣ30%£¬΄ψΓά·β΅ΔΗιΏφ³ύΝβ‘£ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ||||||||
‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ |
Note: | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ |
1.These load, speed and mass is reference of choice only. | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ||||||||
2.With an effective oil supply, the limiting speed can be increased by about 30%, except for | |||||||||||||
sealed roller followers . | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ |
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