Igna rulmanlari tuzilishi:
Igna rulmanlari - silindrsimon tsilindrli rulmanlar. Roliklar diametriga nisbatan ingichka va uzun. Bunday rolik igna tsilindr deb ataladi. Rulman kichik tasavvurga ega bo'lsa-da, rulman hali ham yuqori yuk ko'tarish qobiliyatiga ega. Igna rulmani ingichka va uzun rulolar bilan jihozlangan, shuning uchun radial tuzilish ixcham, uning ichki diametri va yuk ko'tarish qobiliyati boshqa turdagi rulmanlar bilan bir xil.
Igna rulmanlari, ayniqsa, cheklangan radial o'rnatish o'lchamlari bo'lgan tuzilmalarni qo'llab -quvvatlash uchun javob beradi.
Neelde rulmanlari tezligi o'zgaruvchan qurilmalarda, masalan, avtomobillarda, ishlov beruvchilarda, dastgohlarda va boshqalarda keng qo'llaniladi.
Xususiyatlari:
1. Chizilgan chashka igna rulmanining tashqi halqasi rulman qutisi bilan statik moslashuvni qabul qiladi va eksenel o'rnatish moslamasini talab qilmaydi.
Hatto yuqori tezlikda va og'ir yuk sharoitida ham uning moslashuvchan ishlashini ta'minlay oladi.
2. Chizilgan chashka ignali rulmanlarning ilg'or printsipi shundaki, korpus katta sızdırmazlık surtma hajmiga ega bo'lib, uni uzoq vaqt soqolsiz qoldirish mumkin.
Yuqori haroratli soqol oralig'i tufayli, u xavotirlanmasdan uzoq muddatli ishlashni ta'minlay oladi.
3. Mashinaning ixcham dizayni uchun qulay bo'lgan kichik joyni egallaydi.
Chizilgan chashka igna rulmanlari odatda ichki halqaga muhtoj emas, chunki oqilona dizayni tufayli IQ tipidagi ichki halqadan foydalanish mumkin.
4. Chizilgan chashka ignali rulmanli rulmanlar perforatsiyalangan rulmanning ikki uchiga bo'linadi (HK turi) va rulman yopiq turining bir uchi (BK turi).
5. Chizilgan chashka igna rulmanining muhrlangan turdagi rulmanining bir uchi muhrlangan, u mil uchiga mos keladi va kichik eksenel bo'sh kuchga bardosh bera oladi.
Igna rulmanining keng tarqalgan turlari:
HK | Delikli chizilgan chashka ignali rulmanlar |
HK… RS | Delikli chizilgan chashka ignali rulmanlar, bitta muhr |
HK… 2RS | Delikli chizilgan chashka igna rulmanli rulmanlar, er -xotin muhr |
BK | Muhrlangan chashka igna rulmanlari |
BK… RS | Muhrlangan chashka igna rulmanli rulmanlar, bitta muhr |
MF | To'liq uchlari bo'lgan muhrlangan chashka igna rulmanlari |
MFY | Muhrlangan chashka ignali rulmanlar, tekis boshli to'liq igna turi |
F | Delikli chizilgan chashka igna rulmanlari, to'liq nuqtali igna turi |
FY | Delikli chizilgan chashka ignali rulmanlar, tekis boshli to'liq igna turi |
ECS | Delikli chizilgan chashka ignali rulmanlar, dyuymli seriyali |
miloddan avvalgi | Muhrlangan chashka igna rulmanli rulmanlar, dyuymli seriyali |
Chizilgan kubokli igna rulmanining o'lchamlari jadvali:
Milya diapazoni (mm) | Yangi kod | Eski kod | Massa (g) | Fw (mm) | D (mm) | C (mm) |
4 | HK0408TN | 37941/4 | 1.6 | 4 | 8 | 8 |
5 | HK0509 | 47941/5 | 2 | 5 | 9 | 9 |
6 | HK0607 | 27941/6 | 1.8 | 6 | 10 | 7 |
HK0608 | 37941/6 | 2.1 | 6 | 10 | 8 | |
HK0609 | 47941/6 | 2.2 | 6 | 10 | 98 | |
HK06 × 12 × 08 | 2.5 | 6 | 12 | 8 | ||
7 | HK0709 | 47941/7 | 2.3 | 7 | 11 | 9 |
8 | HK0808 | 37941/8 | 2.7 | 8 | 12 | 8 |
HK0810 | 57941/8 | 3 | 8 | 12 | 10 | |
HK08 × 14 × 10 | 27942/8 | 5.35 | 8 | 14 | 10 | |
HK08 × 14 × 12 | 37942/8 | 6.6 | 8 | 14 | 12 | |
9 | HK0908 | 37941/9 | 3 | 9 | 13 | 8 |
HK0910 | 57941/9 | 4 | 9 | 13 | 10 | |
HK0912 | 67941/9 | 4.6 | 9 | 13 | 12 | |
HK09 × 15 × 10 | 27942/9 | 5.6 | 9 | 15 | 10 | |
10 | HK1010 | 57941/10 | 4.1 | 10 | 14 | 10 |
HK1012 | 67941/10 | 4.8 | 10 | 14 | 12 | |
HK1015 | - | 6 | 10 | 14 | 15 | |
12 | HK1208 | 37941/12 | 3.3 | 12 | 16 | 8 |
HK1210 | 57941/12 | 4.6 | 12 | 16 | 10 | |
HK1212 | 67941/12 | 5.6 | 12 | 16 | 12 | |
13 | HK1312 | - | 8.9 | 13 | 19 | 12 |
14 | HK1410 | 27941/14 | 8.3 | 14 | 20 | 10 |
HK1412 | 37941/14 | 10.5 | 14 | 20 | 12 | |
HK1416 | 57941/14 | 13.9 | 14 | 20 | 16 | |
15 | HK15 × 20 × 12 | 7941/15 | 8.4 | 15 | 20 | 12 |
HK15 × 20 × 16 | 7942/15 | 11.4 | 15 | 20 | 16 | |
HK15 × 20 × 20 | 7943/15 | 13.8 | 15 | 20 | 20 | |
HK1512 | 37941/15 | 11.1 | 15 | 21 | 12 | |
HK1514 | 47941/15 | 12.7 | 15 | 21 | 14 | |
HK1515 | - | 14.2 | 15 | 21 | 15 | |
HK1516 | 57941/15 | 15 | 15 | 21 | 16 | |
HK1522 | SZ-439 | 20.4 | 15 | 21 | 22 | |
HK15 × 22 × 12 | 7948/15 | 12.5 | 15 | 22 | 12 | |
16 | HK16 × 21 × 09 | - | 7.5 | 16 | 21 | 9 |
HK1612 | 37941/16 | 11.7 | 16 | 22 | 12 | |
HK1614 | 47941/16 | 14.4 | 16 | 22 | 14 | |
HK1616 | 57941/16 | 15.8 | 16 | 22 | 16 | |
HK1617 | SZ-435 | 18 | 16 | 22 | 17 | |
HK1622 | 87941/16 | 21.7 | 16 | 22 | 22 | |
17 | HK1712 | 37941/17 | 12.2 | 17 | 23 | 12 |
HK1714 | 7941/17 | 14 | 17 | 23 | 14 | |
HK1716 | 57941/17 | 15.9 | 17 | 23 | 16 | |
HK1718 | 7942/17 | 19 | 17 | 23 | 18 | |
18 | HK1812 | 37941/18 | 13.1 | 18 | 24 | 12 |
HK1816 | 57941/18 | 17.5 | 18 | 24 | 16 | |
19 | HK19 × 27 × 16 | TA1916 | 23 | 19 | 27 | 16 |
20 | HK2010 | 27941/20 | 11.8 | 20 | 26 | 10 |
HK2012 | 37941/20 | 14.4 | 20 | 26 | 12 | |
HK2014 | 47941/20 | 15.7 | 20 | 26 | 14 | |
HK2016 | 57941/20 | 19.3 | 20 | 26 | 16 | |
HK2018 | 67941/20 | 23.3 | 20 | 26 | 18 | |
HK2020 | 79421/20 | 24.1 | 20 | 26 | 20 | |
HK2025 | 7943/20 | 28 | 20 | 26 | 25 | |
HK2030 | - | 34.7 | 20 | 26 | 30 | |
HK20 × 28 × 16 | 47942/20 | 28.5 | 20 | 28 | 16 | |
22 | HK2210 | 27941/22 | 12.3 | 22 | 28 | 10 |
HK2212 | 37941/22 | 15 | 22 | 28 | 12 | |
HK2216 | 57941/22 | 20.9 | 22 | 28 | 16 | |
HK2220 | 77941/22 | 26.2 | 22 | 28 | 20 | |
HK2230 | - | 32 | 22 | 28 | 30 | |
25 | HK2512 | 27941/25 | 20 | 25 | 32 | 12 |
HK2514 | 37941/25 | 21.9 | 25 | 32 | 14 | |
HK2516 | 7941/25 | 27.3 | 25 | 32 | 16 | |
HK2518 | 57941/25 | 28.2 | 25 | 32 | 18 | |
HK2520 | 67941/25 | 34.1 | 25 | 32 | 20 | |
HK2525 | 7943/25 | 40 | 25 | 32 | 25 | |
HK2526 | - | 44.8 | 25 | 32 | 26 | |
HK2538 | 87941/25 | 64.7 | 25 | 32 | 38 | |
HK25 × 35 × 20 | 57942/25 | 44.9 | 28 | 35 | 20 | |
28 | HK2816 | 47941/28 | 30.1 | 28 | 35 | 16 |
HK2818 | 57941/28 | 31.7 | 28 | 35 | 18 | |
HK2820 | 67941/28 | 37.6 | 30 | 35 | 20 | |
30 | HK3012 | 27941/30 | 24 | 30 | 37 | 12 |
HK3016 | 47941/30 | 32 | 30 | 37 | 16 | |
HK3018 | 57941/30 | 33.6 | 30 | 37 | 18 | |
HK3020 | 67941/30 | 40.1 | 30 | 37 | 20 | |
HK3026 | - | 52.9 | 30 | 37 | 26 | |
HK3038 | - | 76.1 | 30 | 37 | 38 | |
HK30 × 38 × 12 | 27941/30 | 28 | 30 | 38 | 12 | |
HK30 × 38 × 16 | 7941/30 | 32.7 | 30 | 38 | 16 | |
HK30 × 38 × 24 | 7942/30 | 49 | 30 | 38 | 24 | |
HK30 × 38 × 32 | 7943/30 | 69 | 30 | 38 | 32 | |
32 | HK3224 | 77941/32 | 50.7 | 32 | 39 | 24 |
HK3232 | 97941/32 | 66.4 | 32 | 39 | 32 | |
HK32 × 40 × 32 | 7943/32 | 72.7 | 32 | 40 | 32 | |
35 | HK3512 | 59741/35 | 27.7 | 35 | 42 | 12 |
HK3516 | 47941/35 | 36.9 | 35 | 42 | 16 | |
HK3520 | 67941/35 | 46.1 | 35 | 42 | 20 | |
HK35 × 43 × 16 | 7941/35 | 37 | 35 | 43 | 16 | |
HK35 × 43 × 25 | 7942/35 | 60.5 | 35 | 43 | 25 | |
HK35 × 43 × 32 | 7943/35 | 80 | 35 | 43 | 32 | |
38 | HK38 × 48 × 30 | - | 102 | 38 | 48 | 30 |
40 | HK4012 | 27941/40 | 31.1 | 40 | 47 | 12 |
HK4016 | 47941/40 | 41.4 | 40 | 47 | 16 | |
HK4020 | 67941/40 | 51.8 | 40 | 47 | 20 | |
HK40 × 50 × 32 | 7942/40 | 114.3 | 40 | 50 | 32 | |
HK40 × 50 × 38 | 7943/40 | 130.8 | 40 | 50 | 38 | |
45 | HK4512 | 27941/45 | 34.8 | 45 | 52 | 12 |
HK4516 | 47941/45 | 46.2 | 45 | 52 | 16 | |
HK4520 | 67941/45 | 56 | 45 | 52 | 20 | |
HK5012 | 27941/50 | 44.2 | 50 | 58 | 12 | |
HK5020 | 47941/50 | 72 | 50 | 58 | 20 | |
HK5025 | 7943/50 | 90.1 | 50 | 58 | 25 | |
55 | HK5520 | 57941/55 | 78 | 55 | 63 | 20 |
HK5525 | 77941/55 | 109 | 55 | 63 | 25 | |
HK5528 | 87941/55 | 111 | 55 | 63 | 28 | |
60 | HK6012 | - | 49.2 | 60 | 68 | 12 |
HK6020 | 57941/60 | 86 | 60 | 68 | 20 |