★1: Basic code yana wakiltar nau'i na asali, tsari da girman nau'i, shine tushen code, pre-code, post code.
Lokacin da sifar tsari, girman, haƙuri da buƙatun fasaha na kayan ɗaki suka canza, ana ƙara ƙarin lambar a kusa da ainihin lambar.
Lambar asali
Nau'in lamba - Girman jerin lambar - lambar diamita na ciki
Lambobin girman girman girma ta hanyar ɗaukar nisa (tsawo) lambar lambar da haɗin lambar diamita
★ Silsilar diamita tana nufin jerin diamita na waje wanda yayi daidai da diamita na ciki iri ɗaya, kamar 7, 8, 9, 0, 1, 2, 3, 4, 5
Jerin diamita a cikin tsari mai girma na hawan.
★ Silsilar Nisa tana nufin jerin girman girman nau'in nau'in nau'in diamita iri ɗaya sune 8, 0, 1, 2, 3, 4, 5, 6, da dai sauransu.
Jerin haɓaka girman nisa
★ Silsilar tuƙi mai nisa tare da jerin tsayin da ya dace da ɗamarar ɗaki yana da 7, 9, 1, 2 da sauran tsayin tsayi yana ƙaruwa.
4 jerin tsayi
★ Diamita na ciki 10 zuwa 17 lokuta 00 zuwa 03 00=10 01=12 02=15 03=17 04 sama ×5
Yi amfani da "/" don raba 0.6 zuwa 10 (mara lamba) daga girman jerin lambar: 618/2.5D = 2.5mm
1 zuwa 9 (Interger) Biyu mai zurfin tsagi ball bearings da kusurwar lamba ball bearings 7, 8, 9 diamita jerin diamita na ciki da lambar jerin girma
Yi amfani da "/" don raba misali: zurfin tsagi ball bearings 625, 618/5 d=5mm
Hoton
Siffar ɗaukar nauyi
Hoton
Daidaitaccen buɗaɗɗen matsayi
Hoton
Daidaitaccen abin rufe fuska
Hoton
Buɗe ɗaukar hoto tare da flange
Hoton
Rufaffen ɗaukar hoto tare da flange
Silindrical abin nadi hali
N zoben waje ba tare da riƙon gefen ba
NF na waje zobe guda ɗaya
NN juyi biyu cylindrical roller bearing
NFP zoben waje na gefen gadi ɗaya, lebur lokacin zobe
NNU na ciki zobe biyu jeri cylindrical nadi bearings ba tare da gefuna
NU na ciki zobe ba shi da flange
NJ zoben ciki na flange guda ɗaya
NA allura nadi dauke da zoben kulle biyu akan zoben waje
Zoben ciki na NUJ ba tare da riƙon gefuna ba, tare da zoben riƙon da ba daidai ba
NH na ciki zoben riko guda ɗaya tare da karkata zoben riƙewa
NUP zoben ciki na gefen gadi ɗaya, zoben riƙon lebur
RNU ba tare da zobe na ciki ba
RN zobe na waje
Ma'anar pre-code
F Radial ball bearing tare da flange waje zobe (don m amfani d≤10mm)
L zobe na ciki ko zobe na waje mai ɗaukar nauyi
R Ƙarƙashin abin nadi na allura ba tare da zobba na ciki ko na waje ba sun dace da nau'in NA kawai
WS ya tura zoben abin nadi mai ɗaukar nauyi
GS tura zoben nadi mai ɗaukar nauyi
KOW mara shaft mai ɗaukar nauyi
KIW tura bearings ba tare da zoben wurin zama ba
LR tare da zobe na ciki mai iya cirewa ko na waje tare da jujjuyawar taron jiki
K abin nadi ba tare da taron keji ba
Ex.:
6 03 ZZ C3 6 yatsa zurfin tsagi ball mai ɗauke da 2 diamita jerin 2 03 diamita na ciki 17mm ZZ sau biyu ƙura mai hana ruwa C3 share radial
7 2 20 A DB C3 7 Kwangon lamba ball mai ɗauke da jerin diamita 2 20 diamita na ciki 100mm A kusurwar yatsa digiri 30 DB haɗin baya-da-baya
1 206K + H206X 1 yatsa mai daidaita ƙwallon ƙwallon 2 Diamita jerin 06 Diamita na ciki 30mm K taper 1:12 H206X saitin hannun riga
N yana nufin abin nadi na silindi mai ɗauke da jerin diamita 3 18 diamita na ciki 90mm
M yana nufin keji don ƙwanƙwasa radial na jan ƙarfe CM CM sau da yawa yana nufin ƙwallon tsagi mai zurfi, abin nadi mai ɗaukar nauyi na baya.
HR30207J HR babban kaya mai ɗaukar nauyi 3 Tapered nadi mai ɗaukar nauyi 0 Nisa jerin 2 jerin diamita 07 Diamita na ciki 35mmJ yana nufin diamita na abin nadi na zobe na waje, kusurwa, nisa da tsarin ISO
★★FAG code Prefix code
R ba tare da fitattun zobe na ciki ko na waje ba
GS.Tuba zoben abin nadi mai ɗaukar nauyi na Silindrical Gs.81112
K. jujjuya jiki da taron keji K.81108
Tuba zoben abin nadi mai ɗaukar nauyi na Silindrical K.81112
Lambar gidan waya
1: Tsarin ciki ABCDE
Angle C:15° B:40° E:25° kusurwar lamba
kejin jiki
TV: Gilashin fiber ƙarfafa polyamide m retainer, karfe ball shiryar.
TVH: Gilashin fiber ƙarfafa polyamide kai-kulle aljihu m reholder shiryar da karfe bukukuwa.
TVP: Gilashin fiber ƙarfafa polyamide taga mai ƙarfi mai riƙewa, ƙwallon ƙarfe yana jagorantar.
TVP2: Gilashin fiber ƙarfafa polyamide m keji, abin nadi shiryar.
TVPB: Gilashin fiber yana ƙarfafa polyamide mai ƙarfi mai ƙarfi, jagorar zobe na ciki (ƙwaƙwalwar abin nadi azaman jagorar shaft)
Lokacin aikawa: Afrilu-20-2022