Bantalan rol tirus dua baris
METERIAL
nagara | Cina | AS | Jérman | Jepang |
Bantalan Baja NO. | GCr15 | (ANSI) 52100 | (DIN) 100Cr6 | (JIS) SUJ2 |
Tabel 1
Cingcin sareng rol bantalan CMC didamel tina bantalan karbon-krom tinggi ditapis baja-GCr15. (Kontras tina Baja Baja No. unggal nagara. Tingali Tabel 1.) Kandangana ditinju tina lambar baja rolling kualitas super atanapi kandang nilon. Segelna diteken tina karét tulang-tahan tahan minyak sareng fosfatisasi rorongkong waja.
KASUSAHAN
Séri | Standar | Desain Kelas Bantalan | ||||
Inci | ANSI / ABMA std.19.2 | 4 | 2 | 3 | 0 | 00 |
Métrik | 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
Ketepatan bantalan séri inci diklasifikasikeun dina 4.2.3,0 sareng 00 lima kelas.0,6 / 6X 、 5 sareng 4 dilarapkeun ka bantalan séri métrik.
Hubungan kelas sareng kelas kasabaran ISO, jst, tingali Tabel 2.
BERSIHAN
Diaméter bore d mm | Kelompok l | Kelompok 2 | Biasa | Kelompok 3 | Kelompok 4 | Groep 5 | |||||||
leuwih | ka | mnt | maks | mnt | maks | mnt | maks | mnt | maks | mnt | maks | mnt | 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
Reresihan radial tina bantalan tirus dibagi kana genep kelompok sapertos anu dipidangkeun dina Tabel 3.
Reresihan radial khusus atanapi syarat clearance aksial tiasa didamel sakumaha ditetepkeun dina pesenan.
BERSIHAN
Jenis Gajih | Henteu | Serelek Rata-rata C (F) |
Working Point at 25 (77 ° F) |
Ngerjakeun T. C |
Babasan |
1Shell | |||||
Alvan iaR Grease | R2 | 185 (365) | 265-295 | -30 ~ 12 ( | Gajih Litium |
R3 | 185 (365) | 220-250 | -30 ~ 120 | ||
Al vania EP Gajih | EP1 | 180 (356) | 310-340 | Litium EP Gajih | |
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. Ogé | |||||
Andok | C | 260 (500) | 190-210 | -30 ~ 150 | |
Beacon | 325 | 190 (374) | 280 | -55 ~ 120 |
Tabel 4
Tujuan utama pelumasan bantalan nyaéta nyegah kontak logam antara unsur gulung, pacuan kuda, sareng kandang, sareng ogé nyegah bantalan tina korosi sareng ageman. Fungsi tambahan nyaéta sealing sareng pendinginan bantalan. Bantalan tiasa dilumaskeun ku gajih atanapi oi, dina kasus-kasus khusus nganggo pelumas padet, pilihan na gumantung kana kisaran suhu, kecepatan operasi, sareng kondisi loading tina bantalan anu aya kaitanana.
Sadaya pelumas kedah dirobih ti waktos ka waktos sabab sipatna buruk akibat tina sepuh sareng kontaminasi pelumas.
Fungsi pikeun pelumasan minyak sareng minyak dipasihkeun dina Tabel4.
BERSIHAN
Henteu | Bantalan No. | Diménsi Wates | |||||||
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 |
Pamasangan
Inpormasi ieu disayogikeun ku Kuaiyiyou Automation Selection Encyclopedia.
Nyaluyukeun clearance sumbu Kanggo clearance aksial pamasangan bantalan roller tirus, anjeun tiasa nganggo nut penyesuaian dina jurnal, mesin cuci pangaturan sareng benang dina liang korsi bantalan, atanapi nganggo spring pretension pikeun nyaluyukeun. Ukuran clearance sumbu aya hubunganana sareng susunan bantalan, jarak antara bantalan, sareng bahan aci sareng korsi bantalan, sareng tiasa ditangtoskeun numutkeun kaayaan damel.
Pikeun bantalan roller tirus kalayan beban tinggi sareng kecepatan tinggi, nalika nyaluyukeun clearance, pangaruh naékna suhu dina sékrési aksial kedah diperhatoskeun, sareng pangirangan clearance anu disababkeun ku naékna suhu kedah diperkirakeun, nyaéta clearance aksial Éta kedah diluyukeun janten langkung ageung.
Pikeun bantalan kecepatan rendah sareng geter-bantalan, pamasangan bébas tina clearance atanapi instalasi preload kedah diadopsi. Tujuanana nyaéta pikeun ngajantenkeun rol sareng lorong balap roller tirus ngagaduhan kontak anu saé, sareng beban disebarkeun sacara merata, sareng nyegah rol sareng lorong rusak tina geter sareng pangaruh. Saatos diluyukeun, ukuran clearance sumbu dipariksa ku indikator dial.
Pamasangan bantalan roller tapered opat jajar (pamasangan bantalan roller):
1. Pas antara cincin batin tina bantalan roller tapered opat jajar sareng beuheung gulung umumna aya dibersihkeun. Nalika masang, lebetkeun bantalan kana kotak bantalan heula, teras lebetkeun kotak bantalan kana jurnal.
Cingcin luar bantalan roller tirus dua sareng opat jajar ogé ngadopsi pas dinamis sareng liang kotak bantalan. Mimiti, pasang cincin luar A kana kotak bantalan. Kecap {HotTag} dicitak dina ring luar, cincin batin, sareng spacer batin sareng luar nalika ngantunkeun pabrik, sareng kedah dipasang dina kotak bantalan dina urutan karakter sareng simbul nalika dipasang. Teu tiasa disilihtukeurkeun sawenang-wenangna pikeun nyegah robih bantosan.
3. Saatos sadaya bagian dipasang dina kotak bantalan, cincin batin sareng spacer batin, sareng cincin luar sareng spacer luar sacara aksial dipotong.
4. Ukur lebar lolongkrang antara rupa tungtung cincin luar sareng tutup kotak bantalan pikeun nangtoskeun kandel gasket anu saluyu.
Bantalan multi-disegel nganggo kode pos XRS mark.