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Τ²ΦωΉφΧΣΦα³Π Cylindrical Roller Bearings NF‘E, NFP‘EΟ΅ΑΠ |
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ΦαΎΆ | ΠΝΊΕ | ΦΨΑΏ | ³ί΄η | »ω±ΎΆξΆ¨ΤΨΊΙ | Ό«ΟήΧͺΛΩ | ΤΣΠΠΝΊΕ | |||||
Shaft | Designation | Mass | Dimensions | Basic Load Ratings | Limiting | Original | |||||
Diameter | ‘‘ | ‘‘ | d | D | B | r1 | r | Ά― Cr | Ύ² Cor | Speed | Designation |
‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | Dynamic | Static | ‘‘ | ‘‘ |
mm | ‘‘ | g | ‘‘ | ‘‘ | ‘‘ | min. | min. | kN | kN | rpm | ‘‘ |
20 | NF 204E | 140 | 20 | 47 | 14 | 1.0 | 0.6 | 14.7 | 7.4 | 15000 | 12204E |
‘‘ | NFP204E | 140 | 20 | 47 | 14 | 1.0 | 0.6 | 14.7 | 7.4 | 15000 | 22204E |
‘‘ | NF 304E | 201 | 20 | 52 | 15 | 1.1 | 0.6 | 20.5 | 10.4 | 12000 | 12304E |
‘‘ | NFP304E | 201 | 20 | 52 | 15 | 1.1 | 0.6 | 20.5 | 10.4 | 12000 | 22304E |
25 | NF 205E | 140 | 25 | 52 | 15 | 1.0 | 0.6 | 16.8 | 8.8 | 12000 | 12205E |
‘‘ | NFP205E | 140 | 25 | 52 | 15 | 1.0 | 0.6 | 16.8 | 8.8 | 12000 | 22205E |
‘‘ | NF 305E | 254 | 25 | 62 | 17 | 1.1 | 0.6 | 28.6 | 15.0 | 9500 | 12305E |
‘‘ | NFP305E | 254 | 25 | 62 | 17 | 1.1 | 0.6 | 28.6 | 15.0 | 9500 | 22305E |
30 | NF 206E | 216 | 30 | 62 | 16 | 1.0 | 0.6 | 22.4 | 12.0 | 10000 | 12206E |
‘‘ | NFP206E | 219 | 30 | 62 | 16 | 1.0 | 0.6 | 22.4 | 12.0 | 10000 | 22206E |
‘‘ | NF 306E | 377 | 30 | 72 | 19 | 1.1 | 1.1 | 36.9 | 20.0 | 8500 | 12306E |
‘‘ | NFP306E | 395 | 30 | 72 | 19 | 1.1 | 1.1 | 36.9 | 20.0 | 8500 | 22306E |
35 | NF 207E | 300 | 35 | 72 | 17 | 1.1 | 0.6 | 31.9 | 17.6 | 9000 | 12207E |
‘‘ | NFP207E | 321 | 35 | 72 | 17 | 1.1 | 0.6 | 31.9 | 17.6 | 9000 | 22207E |
‘‘ | NF 307E | 535 | 35 | 80 | 21 | 1.5 | 1.1 | 44.6 | 25.0 | 8000 | 12307E |
‘‘ | NFP307E | 575 | 35 | 80 | 21 | 1.5 | 1.1 | 44.6 | 25.0 | 8000 | 22307E |
40 | NF 208E | 390 | 40 | 80 | 18 | 1.1 | 1.1 | 41.8 | 24.0 | 8500 | 12208E |
‘‘ | NFP208E | 396 | 40 | 80 | 18 | 1.1 | 1.1 | 41.8 | 24.0 | 8500 | 22208E |
‘‘ | NF 308E | 750 | 40 | 90 | 23 | 1.5 | 1.1 | 56.1 | 32.5 | 6700 | 12308E |
‘‘ | NFP308E | 750 | 40 | 90 | 23 | 1.5 | 1.1 | 56.1 | 32.5 | 6700 | 22308E |
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Λ΅Γχ£Ί | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ |
1.±νΦΠΛωΑΠ»ω±ΎΆξΆ¨ΤΨΊΙ‘’Ό«ΟήΧͺΛΩΊΝΦΨΑΏ£¬½φΉ©Ρ‘Τρ²ΞΏΌΣΓ‘£ | ‘‘ | ‘‘ | ‘‘ | ||||||||
2.Φα³Π΅Δ±£³ΦΌάΘηΣΙΛάΑΟΦΖ³Ι£¬ΤΪΠΝΊΕΊσΌΣTN£¬ΤΚΠνΉ€ΧχΞΒΆΘ£Ί120‘ζΑ¬Πψ£¬150‘ζΑΩΚ±£¬180‘ζΆΜΖΪ‘£ | |||||||||||
3.Φ¬Θσ»¬Κ±£¬Ό«ΟήΧͺΛΩΞͺ±νΑΠΚύΦ΅΅Δ60%‘£ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ||||
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Note: | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ | ‘‘ |
1.These load, speed and mass is reference of choice only. | ‘‘ | ||||||||||
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2.If the cages are made of plastics, suffix "TN" is added to the bearing No.,the maximum allowable working themperrature is 120‘ζ in continuous working ,150‘ζ in temporary working and 180‘ζ in short working. | ‘‘ | ||||||||||
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3.With grease lubrication, 60% of these limiting speed will apply. | ‘‘ | ‘‘ |