Tá an Sraith NA Sraith Snáthaide Roller Bearing Is aonad imthacaí gathacha ard-chruinneas é arb é is sainairíonna é a airde trasghearrtha íseal agus cumas ard ualachiompartha. Go struchtúrach, ionchorpraíonn an tsraith NA fáinne seachtrach meaisínithe, sorcóir snáthaidí agus cóimeáil cage, agus fáinne istigh inbhainte. Ceadaíonn an dearadh seo do ghléasadh neamhspleách ar fháinní inmheánacha agus seachtracha, rud a éascaíonn suiteáil i gcuasanna meicniúla casta. Trí úsáid a bhaint as rollóirí ar thrastomhas beag i gcoibhneas lena bhfad, soláthraíonn an tsraith NA achar dromchla teagmhála mór laistigh de lorg gathach dlúth. Déantar na himthacaí seo a mhonaraítear as cruach cróim degassed i bhfolús (GCr15), chun fórsaí gathacha suntasacha a bhainistiú agus cobhsaíocht tríthoiseach a chothabháil faoi strus rothlach leanúnach. Mar gheall ar an bhfáinne istigh a chuimsiú, tá an tsraith seo oiriúnach d'fheidhmchláir nuair nach féidir an seafta a chruasú agus a mheilt chun feidhmiú mar rásbhealach.
| Paraiméadar Teicniúil | Sonraíocht Sonraí |
| Comhdhéanamh Ábhar | Cruach Cróimiam Ardcharbóin (GCr15/SAE 52100) |
| Comhpháirteanna Imthacaí | Fáinne Amuigh, Rollóirí Snáthaide, Cage, Fáinne Istigh |
| Aicme Beachtais | P0 (Gnáth), P6, P5 |
| Cineál Cage | Polaimíd Treisithe Snáithín Cruach / Gloine (TN) |
| Teocht Oibriúcháin | -20°C go 120°C (Caighdeánach) |
| Caighdeáin Toiseacha | ISO 1206 / DIN 617 |
Ní mór imthacaí a stóráil ina gcuid bunaidh Pacáistiú VCI (Coscairí Creimthe Gaile). i dtimpeallacht aeráid-rialaithe le leibhéil taise faoi bhun 60%. Ba cheart cruachta ingearach a theorannú chun cosc a chur dífhoirmiúchán éilipseach de na fáinní seachtracha. Seachain an imthacaí a dhíphacáil go dtí an pointe suiteála chun cosc a chur air éilliú cáithníneach nó ocsaídiú atmaisféarach ar na dromchlaí beachtas.
Paraiméadair Táirge
| Ainmniú bearing | Trastomhas seafta (mm) | Meáchan(Kg) | Toisí Teorann(mm) | Bunrátáil Luchtaithe(N) | Luas a Theorannú(rpm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| cód Reatha | Cód Bunaidh | d | Fw | D | C | B | Dinimiciúla | Statach | Ola | ||
| NA495 | 5 | 7 | 5 | 13 | 10 | 2670 | 2350 | 34000 | |||
| NA495TN | 5 | 7 | 5 | 13 | 10 | 2670 | 2350 | 34000 | |||
| NA496 | 6 | 9 | 6 | 15 | 10 | 3150 | 3000 | 32000 | |||
| NA497 | 7 | 12 | 7 | 17 | 10 | 3600 | 3650 | 30000 | |||
| NA498 | 7 | 16 | 8 | 19 | 11 | 4300 | 3950 | 28000 | |||
| NA499 | 7 | 17 | 9 | 20 | 11 | 4850 | 4900 | 26000 | |||
| NA4900 | 4524900 | 7 | 21 | 10 | 14 | 22 | 13 | 8000 | 9000 | 23700 | |
| NA6900 | 6534900 | 7 | 38.4 | 10 | 14 | 22 | 22 | 9000 | 11000 | 23700 | |
| NA4900RS | NA4900-2RS | 10 | 24.5 | 10 | 14 | 22 | 13 | 14 | 4560 | 4660 | 13000 |
| NA4901RS | NA4901-2RS | 12 | 27.5 | 12 | 16 | 24 | 13 | 14 | 4950 | 5800 | 12000 |
| NA6901-2RS | RNA6901-2RS | 12 | 12 | 16 | 24 | 22 | 23 | ||||
| NA4901 | 4524901 | 12 | 25.1 | 12 | 16 | 24 | 13 | 9000 | 10800 | 20000 | |
| NA6901 | 6534901 | 12 | 44.5 | 12 | 16 | 24 | 22 | 6000 | 21600 | 20000 | |
| NA12X32X15V | 12 | 12 | 32 | 15 | |||||||
| NA4902 | 4924902 | 12 | 32 | 15 | 20 | 28 | 13 | 6400 | 9000 | 18000 | |
| NA6902 | 6534902 | 12 | 61.6 | 15 | 20 | 28 | 23 | 13100 | 20900 | 18000 | |
| NA5902 | 12 | 52 | 15 | 20 | 28 | 18 | |||||
| NAI53212 | 12 | 15 | 32 | 12 | |||||||
| NA16X36X24 | 12 | 16 | 36 | 24 | |||||||
| NA4903 | 4544903 | 12 | 32.8 | 17 | 22 | 30 | 13 | 7000 | 10000 | 17000 | |
| NA6903 | 6534903 | 12 | 68.2 | 17 | 22 | 30 | 23 | 14400 | 24900 | 17000 | |
| NA5903 | 12 | 56 | 17 | 22 | 30 | 18 | 15200 | 21700 | 18000 | ||
| NA17 | 12 | 17 | 37 | 20 | |||||||
| NA4904 | 4524904 | 12 | 70.2 | 20 | 25 | 37 | 17 | 21000 | 25000 | 17000 | |
| NA6904 | 6254904 | 12 | 20 | 25 | 37 | 30 | 36000 | 51000 | 17000 | ||
| NA5904 | 12 | 20 | 25 | 37 | 23 | ||||||
| NA49/22 | 12 | 76 | 22 | 28 | 39 | 17 | 22000 | 29500 | 15000 | ||
| NA69/22 | 12 | 130 | 22 | 28 | 39 | 30 | 37500 | 55000 | 15000 | ||
| NA223934 | 12 | 22 | 28 | 39 | 34 | ||||||
| NA4902RS | NA4902-2RS | 15 | 37 | 15 | 20 | 28 | 13 | 14 | 5980 | 9500 | 10000 |
| NA4903RS | NA4903-2RS | 17 | 40 | 17 | 22 | 30 | 13 | 14 | 6050 | 10100 | 9000 |
| NA6903-2RS | RNA6903-2RS | 17 | 17 | 22 | 30 | 23 | 24 | ||||
| NA4904RS | NA4904-2RS | 20 | 80 | 20 | 25 | 37 | 17 | 18 | 14900 | 17500 | 7500 |
| NA6904-2RS | RNA6904-2RS | 20 | 20 | 25 | 37 | 30 | 31 | ||||
| NA2020 | 23 | 23 | 42 | 22 | |||||||
| NA4905 | 4524905 | 23 | 76 | 25 | 30 | 42 | 17 | 23600 | 31500 | 14000 | |
| NA6905 | 6534905 | 23 | 138 | 25 | 30 | 42 | 30 | 29000 | 59000 | 14000 | |
| NA5905 | 23 | 139 | 25 | 30 | 42 | 23 | 30500 | 43000 | 13000 | ||
| NA4905RS | NA4905-2RS | 25 | 89.5 | 25 | 30 | 42 | 17 | 18 | 16300 | 21500 | 6500 |
| NA6905-2RS | RNA6905-2RS | 25 | 25 | 30 | 42 | 30 | 31 | ||||
| NA49/28 | 45449/28 | 28 | 98 | 28 | 32 | 45 | 17 | 24000 | 33500 | 14000 | |
| NA69/28 | 28 | 170 | 28 | 32 | 45 | 30 | 40500 | 63000 | 14000 | ||
| NA4906RS | NA4906-2RS | 30 | 104 | 30 | 35 | 47 | 17 | 18 | 20050 | 24900 | 5500 |
| NA4906 | 4544906 | 30 | 115 | 30 | 35 | 47 | 17 | 25000 | 35500 | 13000 | |
| NA5906 | 6534906 | 30 | 152 | 30 | 35 | 47 | 23 | ||||
| NA6906 | 30 | 30 | 35 | 47 | 30 | 43500 | 71000 | 13000 | |||
| NA49/32 | 45449/32 | 30 | 150 | 32 | 40 | 52 | 20 | 24900 | 43500 | 12000 | |
| NA69/32 | 66349/32 | 30 | 272 | 32 | 40 | 52 | 36 | 100000 | 100000 | 11000 | |
| NA4907 | 4524907 | 30 | 151 | 35 | 42 | 55 | 20 | 19800 | 41500 | 11000 | |
| NA6907 | 6534907 | 30 | 301 | 35 | 42 | 55 | 36 | 26000 | 60500 | 11000 | |
| NA5907 | 30 | 256 | 35 | 42 | 55 | 27 | |||||
| NA4908 | 4544908 | 30 | 240 | 40 | 48 | 62 | 22 | 42000 | 65000 | 8500 | |
| NA6908 | 30 | 401 | 40 | 48 | 62 | 40 | 64000 | 112000 | 8500 | ||
| NA5908 | 30 | 348 | 40 | 48 | 62 | 30 | 53000 | 92500 | 8500 | ||
| NA4909 | 4544909 | 30 | 260 | 45 | 50 | 68 | 22 | 37000 | 96500 | 8000 | |
| NA6909 | 6534909 | 30 | 479 | 45 | 50 | 68 | 40 | 61500 | 123500 | 8000 | |
| NA5909 | 30 | 396 | 45 | 50 | 68 | 30 | |||||
| NA4910 | 4544910 | 30 | 264 | 50 | 58 | 72 | 22 | 41000 | 72000 | 7500 | |
| NA5910 | 30 | 50 | 58 | 72 | 30 | ||||||
| NA6910 | 6534910 | 30 | 457 | 50 | 58 | 72 | 40 | 68000 | 135000 | 7500 | |
| NA4911 | 4544911 | 30 | 386 | 55 | 63 | 80 | 25 | 50600 | 96580 | 7500 | |
| NA5911 | 30 | 55 | 63 | 80 | 34 | ||||||
| NA6911 | 6534911 | 30 | 790 | 55 | 63 | 80 | 45 | 82560 | 172000 | 7500 | |
| NA4912 | 4544912 | 30 | 412 | 60 | 68 | 85 | 25 | 52800 | 110500 | 6500 | |
| NA5912 | 30 | 614 | 60 | 68 | 85 | 34 | |||||
| NA6912 | 6534612 | 30 | 798 | 60 | 68 | 85 | 45 | 88500 | 186000 | 6500 | |
| NA4907RS | NA4907-2RS | 35 | 175 | 35 | 42 | 55 | 20 | 21 | 22500 | 37000 | 4800 |
| NA4908RS | NA4908-2RS | 40 | 252 | 40 | 48 | 62 | 22 | 23 | 33050 | 50900 | 4200 |
| NA6908-2RS | RNA6908-2RS | 40 | 40 | 48 | 62 | 40 | 41 | ||||
| NA4909RS | NA4909-2RS | 45 | 290 | 45 | 52 | 68 | 22 | 23 | 34800 | 56800 | 3900 |
| NA4910RS | NA4910-2RS | 50 | 295 | 50 | 58 | 72 | 22 | 23 | 37800 | 61500 | 3500 |
| NA4911RS | NA4911-2RS | 55 | 392 | 55 | 63 | 80 | 24 | 25 | |||
| NA4912RS | NA4912-2RS | 60 | 426 | 60 | 68 | 85 | 25 | 26 | |||
| NA4913 | 4544913 | 65 | 435 | 65 | 72 | 90 | 25 | 57500 | 110500 | 6500 | |
| NA6913 | 6534913 | 65 | 821 | 65 | 72 | 90 | 45 | 87600 | 194500 | 6500 | |
| NA4914RS | NA4914-2RS | 70 | 728 | 70 | 80 | 100 | 31 | 32 | 84000 | 15600 | 3000 |
| NA4914 | 4544914 | 70 | 712 | 70 | 80 | 100 | 30 | 79000 | 154000 | 5500 | |
| NA6914 | 6534914 | 70 | 1326 | 70 | 80 | 100 | 54 | 121000 | 263000 | 5500 | |
| NA4915 | 4544915 | 75 | 765 | 75 | 85 | 105 | 30 | 82000 | 158000 | 5500 | |
| NA5915 | 75 | 1130 | 75 | 85 | 105 | 40 | |||||
| NA6915 | 6534915 | 75 | 1429 | 75 | 85 | 105 | 54 | 128000 | 272000 | 5500 | |
| NA4916 | 4544916 | 80 | 870 | 80 | 90 | 110 | 30 | 81000 | 170500 | 5500 | |
| NA6916 | 6534916 | 80 | 1510 | 80 | 90 | 110 | 54 | 130500 | 280600 | 5000 | |
| NA4917 | 4544917 | 80 | 1250 | 85 | 100 | 120 | 35 | 111000 | 237000 | 4600 | |
| NA6917 | 6534917 | 80 | 2200 | 85 | 100 | 120 | 63 | 166000 | 400000 | 4600 | |
| NA4918 | 4544918 | 80 | 1312 | 90 | 105 | 125 | 35 | 114000 | 250000 | 4600 | |
| NA6918 | 6534918 | 80 | 2310 | 90 | 105 | 125 | 63 | 172000 | 425000 | 4600 | |
| NA4919 | 4544919 | 95 | 1371 | 95 | 110 | 130 | 35 | 116000 | 260000 | 4200 | |
| NA6919 | 6534919 | 95 | 2500 | 95 | 110 | 130 | 63 | 174000 | 440000 | 4200 | |
| NA4920 | 4544920 | 100 | 1900 | 100 | 115 | 140 | 40 | 12000 | 274000 | 4000 | |
| NA4922 | 4544922 | 110 | 2070 | 110 | 125 | 150 | 40 | 132000 | 290000 | 3700 | |
| NA4822 | 110 | 1080 | 110 | 120 | 140 | 30 | 94000 | 216000 | 3900 | ||
| NA4924 | 4544924 | 120 | 2860 | 120 | 135 | 165 | 45 | 181000 | 890000 | 3400 | |
| NA4824 | 120 | 1170 | 120 | 130 | 150 | 30 | 99000 | 239000 | 3600 | ||
| NA4926 | 4544926 | 130 | 3900 | 130 | 150 | 180 | 50 | 223000 | 470000 | 3100 | |
| NA4826 | 130 | 1810 | 130 | 145 | 165 | 35 | 118000 | 310000 | 3200 | ||
| NA4928 | 4544928 | 140 | 4150 | 140 | 160 | 190 | 50 | 209000 | 500000 | 2900 | |
| NA4828 | 140 | 1920 | 140 | 155 | 175 | 35 | 120000 | 325000 | 3000 | ||
| NA4830 | 150 | 2720 | 150 | 165 | 190 | 40 | 152000 | 400000 | 2800 | ||
| NA4832 | 160 | 2890 | 160 | 175 | 200 | 40 | 160000 | 435000 | 2700 | ||
| NA4834 | 170 | 3960 | 170 | 185 | 215 | 45 | 185000 | 510000 | 2500 | ||
| NA4836 | 180 | 4200 | 180 | 195 | 225 | 45 | 194000 | 550000 | 2400 | ||
| NA4838 | 190 | 5600 | 190 | 210 | 240 | 50 | 227000 | 690000 | 2300 | ||
| NA4840 | 200 | 5840 | 200 | 220 | 250 | 50 | 230000 | 720000 | 2200 | ||
| NA4844 | 220 | 6380 | 220 | 240 | 270 | 50 | 243000 | 790000 | 2000 | ||
| NA4848 | 240 | 10000 | 240 | 265 | 300 | 60 | 355000 | 1080000 | 1800 | ||
| NA4852 | 4524852 | 260 | 11300 | 260 | 285 | 320 | 60 | 37000 | 1160000 | 1700 | |
Maidir Yinin
Feidhmchláir Tionscail
Nuacht agus Faisnéis
Déan Teagmháil Linn
Comhairliúchán Teicniúil
Réitigh Saincheaptha
T&F Leanúnach
Rialú Cáilíochta
Tacaíocht agus Oiliúint Theicniúil
Freagra Tapa
Má tá aon chomhairliúchán teicniúil nó aiseolas agat, cuirfimid an freagra is gairmiúla ar fáil duit a luaithe is féidir!