Bearing nke nwere usoro cylindrical abụọ
atụmatụ
Bearing nke nwere usoro okpukpu abụọ nke nwere okirikiri:
Ụdị NN: mgbanaka dị n'ime nwere ọgịrịga, mgbanaka mpụta enweghị ọgịrịga. Enwere ike itinye mgbanaka mpụta na njikọta dị n'ime iche iche, nke na-anaghị egbochi mgbanwe axial nke ogwe ma ọ bụ ihe owuwu ahụ, ọ nweghịkwa ike ibu ibu axial. Ma e jiri ya tụnyere otu ahịrị roller cylindrical nke nha radial ahụ, ọ nwere ike iguzogide ibu radial buru ibu. Nhazi ahụ dị obere, mgbanwe dị n'okpuru ibu dị obere, ọ dịkwa mma karịsịa maka nkwado nke spindle nke ngwaọrụ igwe.
Ụdị NN…K:
Nhazi ahụ yiri ụdị NN, mana oghere dị n'ime nke ihe mkpuchi ahụ dị mkpụmkpụ, nke dị mma maka ịhazi radial clearance nke ihe mkpuchi ahụ ma dịkwa mma maka njikọta na mwepụ. A na-ejikarị ụdị ihe mkpuchi a eme ihe na isi ihe mkpuchi nke ngwaọrụ igwe ma tinye ya na ihe mkpuchi ahụ dị mkpụmkpụ. A na-agbanwe radial clearance site na oke nrụgide nke mgbanaka dị n'ime.
Ụdị NNU, NNU…K:
Mgbaaka mpụta ahụ nwere ọgịrịga, mgbanaka dị n'ime ya enweghị ọgịrịga. E nwere ụdị oghere cylindrical abụọ na oghere kọnical. Ọ naghị egbochi mgbanwe axial nke ogwe ma ọ bụ ụlọ ahụ, ọ nweghịkwa ike ibu ibu axial. Ma e jiri ya tụnyere otu ahịrị cylindrical roller bearing nke nha radial ahụ, ọ nwere ike iguzogide ibu radial buru ibu.
Ụdị NNCF:
Mgbaaka dị n'ime nwere ọgịrịga atọ, mgbanaka dị n'èzí nwere otu ọgịrịga maka ọnọdụ axial n'otu ụzọ. A na-etinye mgbanaka dị n'èzí n'akụkụ nke ọzọ nke ọgịrịga ahụ iji mee ka ihe na-ebu ibu ahụ dịrị n'otu akụkụ.
Ụdị NNCL:
Mgbaaka dị n'ime nwere ọgịrịga atọ, mgbanaka mpụta enweghị ọgịrịga, e nwekwara mgbanaka nkwụsị n'akụkụ abụọ iji bụrụ ihe na-enweghị ikewapụ iche.
NNCS:
Mgbaaka dị n'ime nwere ọgịrịga atọ, mgbanaka mpụta enweghị ọgịrịga, e nwekwara mgbanaka mkpọchi dị n'etiti n'etiti mgbanaka mpụta, nke na-aghọ ihe na-enweghị ikewapụ iche. Ogwe na oche na-eburu ya na-enye ohere maka mgbanwe ụfọdụ nke axial ma enwere ike iji ya dị ka ihe na-ebu ibu n'efu.
Ngwa
A na-ejikarị ụdị bearings a eme ihe na spindling ngwaọrụ igwe, injin ọkụ dị n'ime, turbine gas, ihe na-ebelata ihe, igwe ibu na ibupu ihe na igwe ụlọ ọrụ dị iche iche.
Oke nha:
Bearing nke nwere usoro okpukpu abụọ nke nwere okirikiri:
Oke nha dị n'ime: 50mm ~ 1500mm
Oke nha dayameta mpụta: 80mm ~ 2300mm
Oke nha obosara: 23mm ~ 800mm
Nkwenye: Izi ezi nke ngwaahịa ahụ nwere ọkwa nkịtị, ọkwa P6, ọkwa P5, yana ngwaahịa ọkwa P4 nwekwara ike ịhazi ma ọ bụrụ na onye ọrụ nwere ihe pụrụ iche achọrọ.
Mbelata radial
Ngwaahịa ọkọlọtọ nke eriri abụọ nke cylindrical roller bearing nwere otu set nke clearance, ebe cylindrical bore bearing nwekwara ike inye set abụọ ma ọ bụ atọ nke clearance.
A na-enwekwa ike ịnweta bearing nke nwere sketị abụọ.
Enwere ike imepụta bearings nwere radial clearance buru ibu ma ọ bụ pere mpe karịa ụkpụrụ ọkọlọtọ dịka ihe onye ọrụ chọrọ si dị.
ngịga
A na-ejikarị igbe ọla e ji ígwè rụọ nke nwere ihe mkpuchi okpukpu abụọ, ebe a na-ejikarị igbe naịlọn arụ ọrụ.
Koodu mgbakwunye:
D nkewa nke agba.
DR nke nwere ahịrị abụọ nke na-agba agba abụọ ejiri ya mee ihe
E Mgbanwe nhazi ime ụlọ, nhazi siri ike. (Nha nke ụzọ ịgba ọsọ ahụ kwekọrọ na ọkọlọtọ mba dị ugbu a (ụdị emelitere), dayameta nke roller ahụ,
A na-amụba ogologo ya ma e jiri ya tụnyere ụdị nke na-anaghị akwalite ike.)
FC...ZW nwere cylindrical roller bearing nke nwere ahịrị anọ, mgbanaka dị n'ime otu, mgbanaka mpụta abụọ nwere ọgịrịga abụọ, ahịrị abụọ nke rollers dị nso.
Igbe stampụ ígwè J, ihe dị iche na ọnụọgụgụ mgbe agbanwere ihe ahụ.
JA Mpempe akwụkwọ stampụ ígwè, ntuziaka mgbanaka mpụta.
JE phosphated unhardened ígwè stamping block.
K taper bore bearing, taper 1:12.
Mbido oghere K30 nke nwere mkpụmkpụ, nke nwere mkpụmkpụ 1:30.
MA ọla siri ike, ntuziaka mgbanaka mpụta.
MB Brass siri ike, mgbanaka dị n'ime na-eduzi.
E nwere oghere dị n'akụkụ mpụta nke ihe mkpuchi N.
NB. Ihe ndị dị n'ime nwere mgbanaka dị warara.
NB1 dị warara nke nwere mgbanaka dị n'ime, otu akụkụ dị warara.
Mgbidi mgbanaka dị warara nke NC.
Bearing NR nwere oghere snap na mgbaaka snap na mgbanaka mpụta.
Mgbaaka mpụta nke nwere ihe na-egosi ebe a ga-esi nweta mgbanaka N1.
Mgbaaka mpụta nke nwere N2 nwere oghere abụọ ma ọ bụ karịa nke nwere nhazi nhazi.
Q Igbe siri ike nke ọla nchara nwere ọnụọgụgụ ndị ọzọ maka ihe dị iche iche.
/QR Nchikota nke bearing anọ nke nwere cylindrical roller, a na-ekesa ibu radial ahụ n'otu aka ahụ
Mgbaaka mpụta nke bearing R nwere ọgịrịga nkwụsị (mgbaaka mpụta flange).
-RS nwere akara roba ọkpụkpụ n'otu akụkụ
Bearings 2RS nwere akara RS n'akụkụ abụọ.
-A na-eji RSZ bearing eme ihe mkpuchi roba ọkpụkpụ (ụdị kọntaktị) n'otu akụkụ yana mkpuchi uzuzu n'akụkụ nke ọzọ.
-RZ bearing nwere akara roba ọkpụkpụ n'otu akụkụ (ụdị na-anaghị emetụ aka).
-2RZ Bearings nwere akara RZ n'akụkụ abụọ.
VB Shaker Bearings.
Mbido mgbanaka dị n'ime WB sara mbara (obosara akụkụ abụọ).
Mgbaaka dị n'ime nke nwere obosara WB1 (obosara otu akụkụ).
Mgbidi mpụta sara mbara nke WC.
Mpịakọta mgbanaka X dị larịị nke zuru oke nke nwere ihe mgbakwunye cylindrical roller bearing.
Dayameta mpụta X1 abụghị nke ọkọlọtọ.
Obosara X2 (ịdị elu) abụghị ọkọlọtọ.
Dayameta mpụta X3, obosara (elu) abụghị ọkọlọtọ (dayameta ime ọkọlọtọ).
-Z bearing nwere mkpuchi uzuzu n'otu akụkụ.
-2Z nwere mkpuchi uzuzu n'akụkụ abụọ
