Qafasli igna rulmanlari
Material: xrom po'lat
Aniqlik: P0, P6, P5
Radial boʻshliq: C0, C3, C2, C4
Qafas materiali: Chelik, PA66
Ishlash harorati: -20 daraja 120 daraja (ochiq), -20 daraja 100 daraja (muhrlangan)
Yetkazib berish shartlari: FOB, CIF, EXW, CFR
To'lov shartlari: T/T, L/C, Paypal, Western Union, Moneygram
Bepul namunalar va texnik chizmalar: mavjud
Sertifikat: ISO9001:2015
Ta'rif
● Kirish
Qafasli igna rulmanlariferrul, igna rolik va qafasdan iborat. Rulman kichik kesma o'lchamiga-, kichik o'ringa, engil vaznga, yuqori chegara tezligiga, yuqori yuk ko'tarish quvvatiga va yuqori uzatish quvvatiga ega. Igna rulosining shakli nozik va tashqi diametri odatda 4 mm dan oshmaydi. Ilovaga qarab ichki halqali yoki bo'lmagan rulmanlar qo'llaniladi. Rulmanlar qovurg'ali igna rulmanlariga va qovurg'asiz igna rulmanlariga bo'linadi. Rulmanning qovurg'asi tashqi halqada joylashgan bo'lib, u qattiq qovurg'a yoki bahor qulfi halqasi bo'lishi mumkin. Milning poyga yo'li so'nilsa va tuproqli bo'lsa, olinadigan ichki halqa o'rnatilmasligi mumkin. Agar milni poyga sifatida ishlatish mumkin bo'lmasa, ya'ni milni qattiqlashtirish uchun silliqlash mavjud bo'lmaganda, masalanqafasli igna rulmanlarifoydalanish mumkin. Rulmanning tashqi halqasida va ichki halqasida soqol yog'i teshiklari mavjud. Foydalanish ehtiyojlariga ko'ra, moylash moyi tashqi halqa yoki ichki halqa orqali qo'shilishi mumkin.
Qafasli igna rulmanlari asosan dastgohlar, avtomobil vites qutilari, generatorlar va boshqa sohalarda qo'llaniladi.
● Rulmanlar seriyasi
Rulmanlar turlariga NK seriyali, NKS seriyali, RNA48 seriyali, RNA49 seriyali, RNA69 seriyali, RNA69..-ZW seriyali, RNA49..-RSR seriyali, NKI seriyali, NKIS seriyali, NA48 kiradi. seriyali, NA49 seriyali, NA69 seriyali, NA69..-ZW seriyali, NA49..-RSR seriyali, RNAO seriyali, RNAO..-ZW seriyali, NAO seriyali, NAO.. -ZW seriyasi, RPNA seriyasi va PNA seriyasi.
![]() | ![]() | ![]() |
● Ishlab chiqarish tafsilotlari
◆ Guarantee of surface quality of bearing ring turning
1. Torna qattiqligi yaxshi bo'lishi kerak, quvvat katta bo'lishi kerak va ish ko'rsatkichlari barqaror bo'lishi kerak.
2. Qayta ishlangan sirtning turli xususiyatlariga ko'ra, asbob turli geometrik parametrlarni tanlashi kerak, ayniqsa asbob uchining shakli va burchagi va kesishda ishtirok etadigan pichoqning kengligi mos bo'lishi kerak, oqilona kesish xususiyatlariga rioya qiling va oqilona asbobdan foydalanish va charxlash tizimi. asbobni o'z vaqtida tozalang. Qayta ishlangan sirtni chizishdan qochish uchun po'lat chipli kamar. qoldiq burmalarni o'z vaqtida olib tashlang.
3. Ba'zi muqarrar sirt nuqsonlari uchun uni tegishli diapazonda nazorat qilish kerak.
4. Tokarlik ishlov berish uchun blankalar, ayniqsa zarb blankalari bir xil va ixcham, ichki nuqsonlarsiz va bir xil ruxsatnomalar bilan talab qilinadi.
◆ Detect the accuracy of bearing finished products
Rulmanli tayyor mahsulotlarni aniq tekshirish o'lchov aniqligi va aylanish aniqligini o'z ichiga oladi, quyidagilar.
1. Dimensional accuracy includes: inner diameter (Δdmp, Vdsp, Vdmp), outer diameter (ΔDmp, VDsp, VDmp), width (ΔB, VBs, ΔC, Vcs).
2. Aylanishning aniqligi quyidagilarni o'z ichiga oladi: yugurish (Sd, Kia, Kea, dengiz, Sia), tashqi sirt shinalari oxirgi sirtga moyilligining SD o'zgarishi.
● Rulman shovqini
Rulmanning tebranishi radiatsiya yuzasiga tarqalganda, tebranish energiyasi bosim to'lqiniga aylanadi, keyin esa havo muhiti orqali tarqaladi, bu akustik nurlanish deb ataladi. Ularning orasida tovush nurlanishining 2020000Hz qismi inson qulog'i tomonidan qabul qilinishi mumkin, bu qism rulman shovqinidir, shuning uchun rulmanning tebranishi shovqin manbai hisoblanadi. Har xil rulman shovqinlari rulman tebranishlarining har xil turlaridan kelib chiqadi, masalan, rulmanga xos bo'lgan rulman shovqini, bu ish paytida rulmanning muqarrar asosiy xarakteristikasi bo'lib, u asosiy shovqin deb ataladi.
● Tez-tez so'raladigan savollar (tez-tez so'raladigan savollar)
1-savol: Bizning so'rovimiz va savolimizga qancha vaqt javob beradi?
A1: Sizning so'rovingiz va savolingizni olganingizdan so'ng, biz sizga 1 dan 6 soatgacha javob beramiz.
2-savol: Rulmanlar sifati haqida nima deyish mumkin?
A2: Biz yuqori sifatli rulmanlarni yetkazib beramiz va ishlab chiqarish uchun ISO9001 standartiga qat'iy rioya qilamiz.
3-savol: Mahsulotlarning MOQ nima?
A3: Odatda MOQ 1 dona va modelga bog'liq.
4-savol: Mahsulotlarni yetkazib berish muddati haqida nima deyish mumkin?
A4: Odatda etkazib berish muddati 3 dan 15 kungacha va miqdorga bog'liq.
5-savol: Mahsulot sifatini qanday nazorat qilasiz va yetkazib berishdan oldin sifatni tekshirasiz?
A5: Bizning kompaniyamizda mahsulot sifatini qat'iy nazorat qiluvchi va sotuvdan keyingi{1}}to'liq xizmat ko'rsatadigan professional sifat nazorati bo'limi mavjud.
● Biz haqimizda
Shaanxi Gainhui Heavy Industries Co., Ltd. Xitoyda professional rulman ishlab chiqaruvchisi va distribyutoridir. Professional yirik zavod bilan jihozlangan, biz butun dunyo bo'ylab mijozlarga raqobatbardosh rulman mahsulotlari va OEM xizmatini etkazib bera olamiz. Yuqori sifat, raqobatbardosh narx va sotuvdan keyingi-ajoyib xizmati bilanqafasli igna rulmanlari, o'z vaqtida biz bilan bog'lanish uchun xush kelibsiz.
Chunki biz diqqatimizni jamlaganmiz, biz professionalmiz.
● Qadoqlash usullari
![]() | ![]() | ![]() |
Quvur paketi | Yagona quti paketi | Palet to'plami |
● Yetkazib berish usullari
![]() | ![]() | ![]() |
Ekspress orqali | Dengiz orqali | Havo orqali |
● Texnik parametrlar
Rulman belgisi | Olchamlari (mm) | Asosiy dinamik yuk reytingi | Asosiy statik yuk reytingi | Charchoq yuk chegarasi | Tezlikni cheklash | Malumot tezligi | Massa | ||||||
Fw | D | C | r | Cr | Kor | Cur | nG | nB | m | ||||
min. | N | N | N | min–1 | min–1 | ≈g | |||||||
NK5/10-TV | – | – | – | 5 | 10 | 10 | 0.15 | 2 650 | 1920 | 295 | 39 000 | 55 000 | 3.1 |
NK5/12-TV | – | – | 5 | 10 | 12 | 0.15 | 3 400 | 2650 | 435 | 39 000 | 54 000 | 3.7 | |
NK6/10-TV | – | – | – | 6 | 12 | 10 | 0.15 | 2 950 | 2280 | 355 | 36 500 | 48 500 | 4.7 |
NK6/12-TV | – | – | 6 | 12 | 12 | 0.15 | 3 800 | 3150 | 520 | 36 500 | 47 500 | 5.7 | |
NK7/10-TV | – | – | – | 7 | 14 | 10 | 0.3 | 3 250 | 2650 | 410 | 34 500 | 43 000 | 6.9 |
NK7/12-TV | – | – | 7 | 14 | 12 | 0.3 | 4 150 | 3600 | 600 | 34 500 | 42 000 | 8.2 | |
NK8/12-TV | – | – | – | 8 | 15 | 12 | 0.3 | 4 450 | 4100 | 690 | 32 500 | 37 000 | 8.7 |
NK8/16-TV | – | – | 8 | 15 | 16 | 0.3 | 5 800 | 5800 | 970 | 32 500 | 36 500 | 12 | |
NK9/12-TV | – | – | – | 9 | 16 | 12 | 0.3 | 5 100 | 5000 | 840 | 31 000 | 32 000 | 10.3 |
NK9/16-TV | – | – | 9 | 16 | 16 | 0.3 | 6 600 | 7100 | 1190 | 31 000 | 32 000 | 12.8 | |
NK10/12-TV | – | – | – | 10 | 17 | 12 | 0.3 | 5 300 | 5500 | 930 | 29 500 | 29 000 | 10.1 |
NK10/16-TV | – | – | 10 | 17 | 16 | 0.3 | 7 000 | 7800 | 1310 | 29 500 | 28 500 | 13.3 | |
NK12/12 | – | – | – | 12 | 19 | 12 | 0.3 | 7 200 | 7100 | 1280 | 26 500 | 22 400 | 12.1 |
NK12/16 | – | – | – | 12 | 19 | 16 | 0.3 | 10 100 | 11 000 | 1920 | 26 500 | 21 600 | 15.9 |
NK14/16 | – | – | – | 14 | 22 | 16 | 0.3 | 11 400 | 11 500 | 2100 | 24 600 | 18 600 | 20.7 |
NK14/20 | – | – | – | 14 | 22 | 20 | 0.3 | 14 500 | 15 600 | 2700 | 24 600 | 18 300 | 25.5 |
– | RNA4900 | – | – | 14 | 22 | 13 | 0.3 | 9 600 | 9200 | 1630 | 23 600 | 15 400 | 16.5 |
NK15/16 | – | – | – | 15 | 23 | 16 | 0.3 | 12 100 | 12 700 | 2320 | 23 900 | 17 300 | 21.8 |
NK15/20 | – | – | – | 15 | 23 | 20 | 0.3 | 15 400 | 17 200 | 3000 | 23 900 | 17 000 | 26.6 |
NK16/16 | – | – | – | 16 | 24 | 16 | 0.3 | 12 800 | 13 900 | 2550 | 23 200 | 16 200 | 22.4 |
NK16/20 | – | – | – | 16 | 24 | 20 | 0.3 | 16 300 | 18 800 | 3250 | 23 200 | 15 900 | 28.4 |
– | RNA4901 | – | – | 16 | 24 | 13 | 0.3 | 10 600 | 10 900 | 1940 | 23 200 | 15 900 | 17.4 |
– | – | RNA6901 | – | 16 | 24 | 22 | 0.3 | 18 100 | 21 600 | 3800 | 23 200 | 15 900 | 31 |
NK17/16 | – | – | – | 17 | 25 | 16 | 0.3 | 13 500 | 15 000 | 2750 | 22 600 | 15 300 | 23.7 |
NK17/20 | – | – | – | 17 | 25 | 20 | 0.3 | 17 100 | 20 400 | 3550 | 22 600 | 15 000 | 29.8 |
NK18/16 | – | – | – | 18 | 26 | 16 | 0.3 | 14 100 | 16 200 | 3000 | 22 100 | 14 400 | 24.9 |
NK18/20 | – | – | – | 18 | 26 | 20 | 0.3 | 17 900 | 22 000 | 3850 | 22 100 | 14 100 | 31.4 |
NK19/16 | – | – | – | 19 | 27 | 16 | 0.3 | 14 700 | 17 400 | 3200 | 21 600 | 13 700 | 26.1 |
NK19/20 | – | – | – | 19 | 27 | 20 | 0.3 | 18 700 | 23 600 | 4150 | 21 600 | 13 400 | 32.2 |
NK20/16 | – | – | – | 20 | 28 | 16 | 0.3 | 14 600 | 17 500 | 3200 | 21 100 | 13 200 | 27 |
NK20/20 | – | – | – | 20 | 28 | 20 | 0.3 | 18 600 | 23 800 | 4150 | 21 100 | 12 900 | 33.9 |
– | RNA4902 | – | – | 20 | 28 | 13 | 0.3 | 12 000 | 13 600 | 2430 | 20 400 | 10 800 | 21.7 |
– | – | RNA6902 | – | 20 | 28 | 23 | 0.3 | 19 500 | 25 500 | 4450 | 20 400 | 10 600 | 39.7 |
– | – | – | NKS20 | 20 | 32 | 20 | 0.6 | 26 000 | 25 000 | 4400 | 18 800 | 10 700 | 48.7 |
NK21/16 | – | – | – | 21 | 29 | 16 | 0.3 | 15 200 | 18 700 | 3450 | 20 600 | 12 600 | 28.1 |
NK21/20 | – | – | – | 21 | 29 | 20 | 0.3 | 19 300 | 25 500 | 4450 | 20 600 | 12 300 | 35.2 |
NK22/16 | – | – | – | 22 | 30 | 16 | 0.3 | 15 800 | 19 900 | 3650 | 20 000 | 12 000 | 30 |
NK22/20 | – | – | – | 22 | 30 | 20 | 0.3 | 20 000 | 27 000 | 4700 | 20 000 | 11 700 | 37 |
– | RNA4903 | – | – | 22 | 30 | 13 | 0.3 | 12 400 | 14 600 | 2600 | 18 800 | 9 900 | 22.2 |
– | – | RNA6903 | – | 22 | 30 | 23 | 0.3 | 21 100 | 29 000 | 5100 | 18 800 | 9 500 | 42.4 |
– | – | – | NKS22 | 22 | 35 | 20 | 0.6 | 27 500 | 28 000 | 4900 | 17 200 | 9 700 | 61.5 |
NK24/16 | – | – | – | 24 | 32 | 16 | 0.3 | 16 900 | 22 300 | 4100 | 18 500 | 11 000 | 31.9 |
NK24/20 | – | – | – | 24 | 32 | 20 | 0.3 | 21 400 | 30 500 | 5300 | 18 500 | 10 700 | 40 |
– | – | – | NKS24 | 24 | 37 | 20 | 0.6 | 29 500 | 31 000 | 5400 | 16 100 | 9 100 | 65.5 |
NK25/16 | – | – | – | 25 | 33 | 16 | 0.3 | 16 800 | 22 400 | 4150 | 17 800 | 10 700 | 32.6 |
NK25/20 | – | – | – | 25 | 33 | 20 | 0.3 | 21 300 | 30 500 | 5300 | 17 800 | 10 400 | 42 |
– | RNA4904 | – | – | 25 | 37 | 17 | 0.3 | 23 700 | 25 500 | 4600 | 15 800 | 8 900 | 52.3 |
– | – | RNA6904 | – | 25 | 37 | 30 | 0.3 | 40 500 | 51 000 | 9100 | 15 800 | 8 500 | 100 |
– | – | – | NKS25 | 25 | 38 | 20 | 0.6 | 31 000 | 33 500 | 5800 | 15 600 | 8 700 | 68.1 |
NK26/16 | – | – | – | 26 | 34 | 16 | 0.3 | 17 300 | 23 600 | 4350 | 17 200 | 10 300 | 34 |
Qo'shimcha ma'lumotlar uchun, iltimos, katalogni yuklab olish uchun ushbu sahifaning yuqori qismidagi yuklab olish tugmasini bosing.
Issiq teglar: qafasli igna rulmanlari, Xitoy, etkazib beruvchilar, ishlab chiqaruvchilar, zavod, moslashtirilgan, ulgurji, sotib olish, narx, distribyutorlar, kompaniya, sotiladi