Ikki qatorli konusli rulmanlar
METERIALLAR
mamlakat | Xitoy | AQSH | Germaniya | Yaponiya |
Chelik NO. | GCr15 | (ANSI) 52100 | (DIN) 100Cr6 | (JIS) SUJ2 |
1-jadval
CMC rulmanlarining halqalari va valiklari tozalangan yuqori uglerod-xrom podshipnik-GCr15 po'latdan yasalgan. (Har bir mamlakatning temir po'latining qarama-qarshiligi. 1-jadvalga qarang.) Kafeslar yuqori sifatli sovuq haddelenmiş po'latdan yasalgan choyshab yoki neylon kataklardan siqilgan holda bosilgan. Muhrlar fosfatlovchi yog'ga chidamli suyak-N kauchukdan issiq presslangan. po'lat skelet.
Aniqlik
Seriya | Standart | Rulman sinfining namunalari | ||||
Dyuym | ANSI / ABMA std.19.2 | 4 | 2 | 3 | 0 | 00 |
Metrik | GB / T307.1 | 0 | 6X | 5 | 4 | |
ISO | 0 | 6X | 5 | 4 | ||
ANSI / ABMA std.19.1 | K | N | C | B | A | |
Din | 0 | 6X | 5 | 4 | ||
J IS | 0 | 6X | 5 | 4 |
Jadval 2
Duymli seriyali rulmanning aniqligi 4.2.3.0 va 00 beshta sinfda tasniflanadi.0,6 / 6X 、 5 va 4 metrik seriyali rulmanlarga taalluqlidir.
Sinflarning ISO tolerantlik sinflari va boshqalar bilan aloqasi, 2-jadvalga qarang.
TOZALIK
Teshik diametri d mm | L guruhi | 2-guruh | Oddiy | 3-guruh | 4-guruh | Groep 5 | |||||||
ustida | ga | min | maksimal | min | maksimal | min | maksimal | min | maksimal | min | maksimal | min | maksimal |
- | 30 | 0 | 10 | 10 | 20 | 20 | 30 | 40 | 50 | 50 | 60 | 70 | 80 |
30 | 40 | 0 | 12 | 12 | 25 | 25 | 40 | 45 | 60 | 60 | 75 | 80 | 95 |
.40 | 50 | 0 | 15 | 15 | 30 | 30 | 45 | 50 | 65 | 65 | 80 | 90 | 110 |
50 | 65 | 0 | 15 | 15 | 30 | 30 | 50 | 50 | 70 | 70 | 90 | 90 | 120 |
65 | 80 | 0 | 20 | 20 | 40 | 40 | 60 | 60 | 80 | 80 | 110 | 110 | 150 |
80 | 100 | 0 | 20 | 20 | 45 | 45 | 70 | 70 | 100 | 100 | 130 | 130 | 170 |
Jadval 3
Konusli rulmanlarning radial bo'shliqlari 3-jadvalda ko'rsatilgandek oltita guruhga bo'linadi.
Buyurtmalarda ko'rsatilgandek, maxsus radial tozalash yoki eksenel tozalash talablari bajarilishi mumkin.
TOZALIK
Yog 'turi | Yo'q | O'rtacha tomchilar C (F) |
Ish nuqtasi 25 ℃ (77 ° F) |
Ishlovchi T. C |
Izohlar |
1Shell | |||||
Alvan iaR Surtma | R2 | 185 (365) | 265-295 | -30 ~ 12 ( | Lityum moy |
R3 | 185 (365) | 220-250 | -30 ~ 120 | ||
Al vania EP Surtma | EP1 | 180 (356) | 310-340 | Lityum ep yog'i | |
EP2 | 185 (365) | 265-295 | -25 ~ 110 | ||
2. Mobil moy | |||||
Mobil yog ' | 22 | 192 (378) | 274 | -40 ~ 120 | |
EP2 | 185 (365) | 265-295 | -25 ~ 110 | ||
3. Shuningdek | |||||
Andok | C | 260 (500) | 190-210 | -30 ~ 150 | |
Mayoq | 325 | 190 (374) | 280 | -55 ~ 120 |
Jadval 4
Rulmanni moylashning asosiy maqsadi rulonli elementlar, yulka yo'llari va qafas orasidagi metall aloqani oldini olish, shuningdek podshipnikning korroziya va aşınmasını oldini olishdir. Qo'shimcha funktsiyalar - rulmani yopish va sovutish. Rulmanni yog 'yoki moy bilan moylash mumkin, maxsus holatlarda qattiq moylash materiallari bilan tanlash mumkin, ularning tanlovi avvalo harorat diapazoniga, ish tezligiga va tegishli rulmanlarning yuklanish sharoitlariga bog'liq.
Barcha moylash materiallari vaqti-vaqti bilan o'zgarib turishi kerak, chunki ularning xususiyatlari soqol materiallarining qarishi va ifloslanishi natijasida yomonlashadi.
Yog 'va moylarni moylash funktsiyalari 4-jadvalda keltirilgan.
TOZALIK
Yo'q | Rulman raqami | Chegara o'lchovlari | |||||||
d | D | B | T | C | Kg | Kr | Kor | ||
mm | |||||||||
1 | 2558 / 2523D | 30.162 | 69.85 | 25.357 | 66.675 | 57.15 | 1.1612 | 122.3 | 170.3 |
2 | 385 / 384D | 55 | 100 | 21.946 | 52.388 | 42.862 | 1.465 | 138.9 | 205.8 |
3 | F15015 | 41 | 68 | 20 | 40 | 35 | 0.43 | 76.0 | 119.6 |
4 | F15130 | 42 | 80 | 19 | 38 | 38 | 0.802 | 95 | 128.7 |
5 | IR2220 | 25 | 52 | 18.5 | 37 | 37 | 0.365 | 60.7 | 78.6 |
6 | IR2221 | 25 | 52 | 21.5 | 43 | 43 | 0.41 | 60.7 | 78.6 |
7 | IR2222 | 25 | 55 | 21.5 | 43 | 43 | 0.496 | 74.5 | 97.8 |
8 | IR2223 | 25 | 52 | 18.5 | 37 | 37 | 0.365 | 60.7 | 78.6 |
9 | JR387037 | 38 | 70 | 18.5 | 37 | 37 | 0,544 | 64.3 | 94.9 |
10 | JRM3535A / 65XD | 35 | 65 | 17.5 | 35 | 35 | 0.508 | 61.3 | 87.1 |
11 | JRM3535A / 65XDT | 35 | 65 | 17.5 | 35 | 35 | 0.533 | 61.3 | 87.1 |
12 | JRM3535A / 65XD-T | 35 | 65 | 17.5 | 35 | 35 | 0.525 | 61.3 | 87.1 |
13 | JRM3939 / JRM3968XD | 39 | 68 | 18.5 | 37 | 37 | 0.522 | 64.3 | 94.9 |
14 | T255545 | 25 | 55 | 22.5 | 45 | 45 | 0.5084 | 66 | 95.7 |
15 | T255545A | 25 | 55 | 22.5 | 45 | 45 | 0.5084 | 66 | 95.7 |
16 | T255548 | 25 | 55 | 24 | 48 | 48 | 0.5246 | 66.0 | 95.7 |
17 | T255548A | 25 | 55 | 24 | 48 | 48 | 0.5246 | 66.0 | 95.7 |
18 | T256045 | 25 | 60 | 22.5 | 45 | 45 | 0.6662 | 66.0 | 95.7 |
19 | T256045A | 25 | 60 | 22.5 | 45 | 45 | 0.6662 | 66.0 | 95.7 |
20 | T256248 | 25 | 62 | 24 | 48 | 48 | 0.5941 | 93.4 | 125.1 |
21 | T256248A | 25 | 62 | 24 | 48 | 48 | 0.5941 | 93.4 | 125.1 |
22 | T275343 | 27 | 53 | 21.5 | 43 | 43 | 0.4383 | 52.1 | 74.8 |
23 | T295337 | 29 | 53 | 18.5 | 37 | 37 | 0.343 | 52.09 | 74.8 |
24 | T295337C-V | 29 | 53 | 18.5 | 37 | 37 | 0.3424 | 52.09 | 74.8 |
25 | T306248 | 30 | 62 | 24 | 48 | 48 | 0.5121 | 93.4 | 125.1 |
26 | T346437 | 34 | 64 | 18.5 | 37 | 37 | 0.546 | 72.7 | 106.3 |
27 | T356437 | 35 | 64 | 18.5 | 37 | 37 | 0.539 | 72.7 | 106.3 |
28 | T356437B | 35 | 64 | 18.5 / 24.1 | 42.6 | 37 | 0.5603 | 72.7 | 106.3 |
29 | T356848 | 35 | 68 | 24 | 48 | 48 | 0.7784 | 96.2 | 138.2 |
30 | T397237 | 39 | 72 | 18.5 | 37 | 37 | 0.662 | 73.0 | 105.0 |
31 | T407237 | 40 | 72 | 18.5 | 37 | 37 | 0.644 | 73 | 105 |
32 | T407237A | 40 | 72 | 18.5 | 37 | 37 | 0.6592 | 68.1 | 102.9 |
33 | T408045 | 40 | 80 | 22.5 | 45 | 44 | 0.97 | 110.3 | 143 |
34 | T427639 | 42 | 76 | 19.5 | 39 | 39 | 0.76 | 95.3 | 133.9 |
35 | T428038 | 42 | 80 | 19 | 38 | 38 | 0.8362 | 95 | 128.7 |
36 | T458551 | 45 | 85 | 25.5 | 51 | 51 | 1.2686 | 99.28 | 144.7 |
37 | T458551A | 45 | 85 | 25.5 | 51 | 51 | 1.275 | 99.3 | 144.7 |
38 | T478858 | 47 | 88 | 28.75 | 57.5 | 57.5 | 1.4928 | 126.8 | 191.9 |
39 | T498448 | 49 | 84 | 24 | 48 | 48 | 1.05 | 107.2 | 168.6 |
40 | T508454 | 50 | 84 | 27 | 54 | 54 | 1.178 | 107.2 | 168.6 |
41 | U17598111 | ||||||||
42 | FC41394 | ||||||||
43 | T549651 | 54 | 96 | 25.5 | 51 | 51 | 1.4402 | ||
44 | 445620 | 35 | 65 | 17.5 | 35 | 35 | 0.512 | 71.7 | 100 |
45 | T306251 | 30 | 62 | 51 | 51 | 51 | 0.704 | 93.4 | 125.1 |
46 | T408045D | 40 | 80 | 22.5 | 45 | 44 | 0.97 | 110.3 | 143 |
47 | T408045KW | 40 | 80 | 22.5 | 45 | 44 | 0.97 | 110.3 | 143 |
O'RNATISH
Quyidagi ma'lumotlar Kuaiyiyou Automation Selection Encyclopedia tomonidan taqdim etilgan.
Eksenel bo'shliqni sozlash Konusli rulmanlarning eksenel oralig'ini o'rnatish uchun siz sozlash somunini jurnalga, sozlash yuvish moslamasi va rulman o'rindig'ining teshigidagi ipdan foydalanishingiz yoki sozlash uchun dastlabki buloqdan foydalanishingiz mumkin. Eksenel bo'shliqning kattaligi rulmanning joylashishi, podshipniklar orasidagi masofa va milning materiali va rulman o'rindig'i bilan bog'liq va ish sharoitlariga qarab aniqlanishi mumkin.
Yuqori yuklangan va yuqori tezlikka ega bo'lgan konusli rulmanlar uchun bo'sh joyni sozlashda harorat ko'tarilishining eksenel bo'shliqqa ta'siri hisobga olinishi kerak va harorat ko'tarilishi natijasida bo'shliqning pasayishi hisoblanishi kerak, ya'ni eksenel bo'shliq U kattaroq bo'lishi uchun sozlanishi kerak.
Past tezlikli va tebranishli rulmanlar uchun bo'sh joysiz o'rnatish yoki oldindan yuklashni o'rnatish kerak. Uning maqsadi konusli rulmanlarning valiklari va yurish yo'llarining yaxshi aloqa qilishiga va yukning teng taqsimlanishiga va tebranish va zarba ta'sirida roliklar va yulka yo'llarining shikastlanishiga yo'l qo'ymaslikdir. Sozlamadan so'ng eksenel bo'shliqning kattaligi terish ko'rsatkichi bilan tekshiriladi.
To'rt qatorli konusli rulmanlarni o'rnatish (rulmanlarni o'rnatish):
1. To'rt qatorli konusning rulmanining ichki halqasi va rulon bo'yni orasidagi bo'shliq, odatda, bo'shliq bilan. O'rnatishda avval rulmanni rulman qutisiga qo'ying, so'ngra rulman qutisini jurnalga qo'ying.
Ikki va to'rt qatorli konusli rulmanning tashqi halqasi, shuningdek, rulman qutisi teshigi bilan dinamik moslikni qabul qiladi. Birinchidan, tashqi halqani A rulman qutisiga o'rnating. {HotTag} so'zi fabrikadan chiqib ketayotganda tashqi halqada, ichki halqada va ichki va tashqi bo'shliqlarda bosilib chiqadi va o'rnatish paytida belgilar va belgilar tartibida rulman qutisiga o'rnatilishi kerak. Rulman oralig'ining o'zgarishini oldini olish uchun o'zboshimchalik bilan almashtirish mumkin emas.
3. Barcha qismlar rulman qutisiga o'rnatilgandan so'ng, ichki halqa va ichki bo'shliq, tashqi halqa va tashqi oraliq esa eksenel ravishda o'rnatiladi.
4. Tegishli qistirmaning qalinligini aniqlash uchun tashqi halqaning so'nggi yuzi va rulman qutisi qopqog'i orasidagi bo'shliq kengligini o'lchang.
Ko'p muhrlangan podshipniklar pochta kodi XRS belgisidan foydalanadi.