Bantalan rol tirus kaping pindho
METERIALS
negara | Cina | USA | Jerman | jepang |
Bantalan Baja NO. | GCr15 | (ANSI) 52100 | (DIN) 100Cr6 | (JIS) SUJ2 |
Tabel 1
Dering lan rol bantalan CMC digawe saka baja karbon-krom sing ditapis baja-GCr15. (Kontras Baja Bantalan No. kanggo saben negara. Waca Tabel 1.) Kandang dipencet saka lembaran baja bergulir adhem utawa kandhang nilon sing super kualitas. Segel kasebut ditekan panas saka karet balung-N tahan minyak kanthi fosfatisasi balung waja.
PRESISI
Seri | Standar | Desain Kelas Kelas | ||||
Inci | ANSI / ABMA std.19.2 | 4 | 2 | 3 | 0 | 00 |
Metric | 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 |
Tabel 2
Presisi bantalan seri inci diklasifikasikake ing 4.2.3,0 lan 00 limang kelas.0,6 / 6X 、 5 lan 4 ditrapake kanggo bantalan seri metrik.
Hubungane kelas karo kelas toleransi ISO, lsp., Deleng Tabel 2.
CLEARANCE
Diameter Bore d mm | Kelompok l | Kelompok 2 | Biasa | Kelompok 3 | Kelompok 4 | Groep 5 | |||||||
liwat | kanggo | min | maks | min | maks | min | maks | min | maks | min | maks | min | maks |
- | 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 |
Tabel 3
Reresik radial bantalan tapered dipérang dadi enem klompok kaya sing ditampilake ing Tabel 3.
Reresik radial khusus utawa syarat aksial aksial bisa digawe kaya sing kasebut ing pesenan.
CLEARANCE
Jinis Gajih | Ora | Tetes Rata-rata C (F) |
Titik Pakaryan ing 25 (77 ° F) |
Makarya T. C |
Pangandikan |
1Kelas | |||||
Alvan iaR Grease | R2 | 185 (365) | 265-295 | -30 ~ 12 ( | Gajih Lithium |
R3 | 185 (365) | 220-250 | -30 ~ 120 | ||
Al vania EP Grease | EP1 | 180 (356) | 310-340 | Litium EP Grease | |
EP2 | 185 (365) | 265-295 | -25 ~ 110 | ||
2. Minyak mobil | |||||
Mobil Grease | 22 | 192 (378) | 274 | -40 ~ 120 | |
EP2 | 185 (365) | 265-295 | -25 ~ 110 | ||
3. Uga | |||||
Andok | C | 260 (500) | 190-210 | -30 ~ 150 | |
Beacon | 325 | 190 (374) | 280 | -55 ~ 120 |
Tabel 4
Tujuan utama pelumasan bantalan yaiku nyegah kontak logam ing antarane unsur gulung, lorong, lan kandhang, lan uga kanggo nyegah bantalan karat lan busana. Fungsi tambahan yaiku nyegel lan adhem bantalan. Bantalan bisa dilumasi karo pelumas utawa oi, ing kasus-kasus khusus kanthi pelumas padat, pilihan utamane gumantung saka kisaran suhu, kecepatan operasi, lan kondisi muatan bantalan sing ana gandhengane.
Kabeh pelumas kudu diganti saka wektu ke wektu amarga sifat-sifate rusak amarga tuwa lan kontaminasi pelumas.
Fungsi kanggo pelumas minyak lan minyak diwenehi ing Tabel4.
CLEARANCE
Ora | Bantalan No. | Ukuran Watesan | |||||||
d | D | B | T | C | Kg | Cr | 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 |
KLASIFIKASI
Bantalan rol tirus jajar tunggal duwe cincin njaba, cincin batin lan set rol tirus minangka kumpulan cincin batin sing ditutupi karo kandhang sing ana kranjang. Dering njaba bisa dipisahake saka kumpulan cincin ing njero. Miturut standar dimensi eksternal rol tapered ISO, sembarang tipe standar ring rol tirus utawa ring ring internal kudu bisa entuk internasionalitas kanthi jinis ring njaba utawa ijol-ijolan majelis cincin batin. Yaiku, kajaba dimensi eksternal lan toleransi ring njaba model sing padha, sing kudu memenuhi persyaratan ISO492 (GB307), sudut kerucut lan diameter kerucut komponen komponen cincin batin uga kudu tundhuk karo peraturan sing relevan kanggo ijol-ijolan.
Umume, sudut tapered saka raceway ring njaba bantalan roller tapered siji baris antara 10 ° lan 19 °, sing bisa nindakake tumindak gabungan beban aksial lan beban radial sekaligus. Sing luwih amba sudhut kerucut, luwih akeh kemampuan kanggo nahan beban aksial. Bantalan kanthi sudut taper gedhe, tambah B ing kode mburi, lan sudut taper antara 25 ° ~ 29 °, sing bisa mbukak aksial luwih gedhe. Kajaba iku, bantalan rol tirus siji baris bisa nyetel ukuran reresik sajrone proses instalasi.
Dering njaba (utawa cincin batin) kanthi bantalan rol tirus kaping pindho yaiku sakabehane. Pasuryan mburi cilik ring loro (utawa dering njaba) padha, kanthi spacer ing tengah. Reresik kasebut disetel kanthi kekandelan spacer. Kekandelan spacer uga bisa digunakake kanggo nyetel pra-gangguan bantalan rol tirus kaping pindho.
Bantalan rol tirus papat larik. Kinerja bantalan jinis iki biasane padha karo bantalan rol tirus kaping pindho, nanging beban radial luwih gedhe tinimbang bantalan rol tirus jajar kaping pindho lan duwe kacepetan watesan sing luwih murah. Umume digunakake kanggo mesin berat.
Bantalan rol tirus kaping pindho lan papat jajar, ZWZ nyedhiyakake bantalan rol tapered kaping pindho lan papat jempol. Nglakokake desain bantalan anyar lan khusus, ganti cara desain tradisional bantalan sing ditutup kanthi lengkap, lan nganggo jinis struktur penyegelan anyar sing nggabungake pencegahan panyegelan lan debu kanggo nambah efek panyegelan lan nambah kinerja panyegelan. Yen dibandhingake karo bantalan struktur terbuka, bantalan rol tirus kaping pindho lan papat jajar bisa nambah umur 20% nganti 40% lan nyuda konsumsi pelumas nganti 80%.