Ka Hoʻokaʻawale ʻana o nā Bearings
Ke helu pū ʻana i nā helu mua a i ʻole ka helu mua a me ka lua mai ka hema a i ka ʻākau
ʻO ke ʻano o "6" ʻo ia hoʻi ka hali pōpō hohonu (Class 0)
ʻO "4" ke ʻano o ka lālani pālua o ka pōpō groove hohonu (Class 0)
"2" a i ʻole "1" e hōʻike ana i ka hali pōpō hoʻonohonoho ponoʻī (kumu hoʻohālike kumu me 4 mau helu) (Māhele 1)
ʻO "21", "22", "23" a me "24" ke kuhikuhi nei i nā bearings wili hoʻonohonoho ponoʻī. (3)
ʻO ke ʻano o "N" ʻo ia hoʻi ka wili cylindrical (me ka wili cylindrical pōkole a me kahi ʻāpana o ka wili nila lahilahi) (Papa 2)
ʻAʻohe flange o ke apo o loko o "NU".
Ke apo o loko "NJ" ka lihi pale hoʻokahi.
"NF" ke apo waho hoʻokahi fender.
ʻAʻohe fender o ke apo o waho o "N".
"NN" wili cylindrical lālani pālua, apo waho me ka ʻole o ka lihi paʻa.
"NNU" wili paukūʻolokaʻa lālani pālua, apo o loko me ka ʻole o ka flange.
ʻO ka lōʻihi o ka wili he 5 mau manawa ka nui o ke anawaena, i kapa ʻia he mau bearings wili nila (Class 4)
ʻO ka wili nila wili "NA" me ke apo waho
Nā bearings wili nila hale i hōʻailona ʻia "NK"
"K" nila wili a me ka ʻākoakoa hale paʻahao, ʻaʻohe apo o loko a me waho.
ʻO "7" ke ʻano o ka Angular contact ball bearing (Class 6)
ʻO ke ʻano o "3" ʻo ia hoʻi ka bearing roller tapered (ʻōnaehana metric) (Class 7)
Hōʻike ʻo "51", "52" a me "53" i nā bearings pōpō centripetal thrust (ʻelima mau helu no nā kumu hoʻohālike maʻamau) (8 mau māhele)
ʻO ke ʻano o "81" ʻo ia hoʻi ka wili wili cylindrical pōkole (Class 9)
ʻO "29" ke ʻano o ka wili hoʻololi ponoʻī (Class 9)
Kūlana aupuni no ka hali ʻana
Nā bearings ʻōwili -- Nā ana a me nā hoʻomanawanui o nā ʻauwaha kū a me nā apo kū ma nā apo waho
Nā pōpō kila no nā bearings ʻōwili
ʻO ka wili nila wili Gb-t 309-2000
Nā mea e wili ai -- Nā wili ʻōwili
Nā bearings ʻōwili GB-T 4662-2003 Ukana paʻa i helu ʻia
Nā bearings ʻōwili GB-T 6391-2003 Ka ukana hoʻoikaika i helu ʻia a me ke ola i helu ʻia
Jb-t 3034-1993 Sila ʻaila bearing ʻōwili anti-rust
Jb-t 3573-2004 Ke ʻano ana o ka radial Clearance o nā bearings rolling
Nā kikoʻī loea o ke apo sila NBR no nā ʻāpana hāpai ʻōwili Jb-t 6639-2004
Jb-t 6641-2007 Magnetism koena o nā bearings ʻōwili a me kāna ʻano loiloi
ʻO ke ʻano o ke ana ʻana a me ka loiloi ʻana o nā ʻāpana bearing ʻōwili Jb-t 6642-2004
Jb-t 7048-2002 Hale palaki ʻenekinia no nā ʻāpana bearing wili
Ke ʻano loiloi hoʻomaʻemaʻe o nā bearings ʻōwili Jb-t 7050-2005
ʻO ke ʻano o ke ana ʻana a me ka loiloi ʻana o nā ʻāpana bearing wili Jb-t 7051-2006
ʻO ke ʻano hoʻāʻo paʻakikī o nā ʻāpana bearing Jb-t 7361-2007
ʻO Jb-t 7752-2005 Nā bearings ʻōwili - Nā kikoʻī loea no nā bearings pōpō hohonu i hoʻopaʻa ʻia
Jb-t 8196-1996 ʻO ke kaulahao ʻōwili ʻO ke koena o ka magnetism o ke kino ʻōwili a me kāna ʻano loiloi
ʻO Jb-t 8571-1997 Nā bearings wili i hoʻopaʻa ʻia i nā bearings pōpō hohonu hohonu no ka pale lepo, ka leakage grease a me ka hana piʻi wela
Nā Rula Jb-t 8921-1999 no ka nānā ʻana i nā bearings wili a me kā lākou mau ʻāpana
Jb-t 10336-2002 Nā koi loea hou no nā bearings ʻōwili a me kā lākou mau ʻāpana
ʻO ke code hoʻāʻo hilinaʻi a me ke ola o ka bearing rolling Jb-t 50013-2000
ʻO ke ʻano loiloi o ke ola a me ka hilinaʻi o ka bearing rolling Jb-t 50093-1997
Kōkuhi mua
Ua kau ʻia ke code mua R ma mua pono o ke code kumu, a ua hoʻokaʻawale ʻia nā code koena mai ke code kumu e nā kiko liʻiliʻi.
GS. -- Apo wiliwili ʻōwili paʻa. Laʻana: GS. 81112.
K. -- hui pū ʻana o ke kino ʻōwili a me ka hale paʻahao. Laʻana: ka ʻōwili cylindrical thrust a me ka ʻākoakoa hale paʻahao K.81108
R -- Nā bearings me nā apo o loko a i ʻole waho hiki ke wehe ʻia. Laʻana: RNU207 -- NU207 bearings me ke apo o loko ʻole.
WS -- Apo wiliwili ʻōwili paʻa. Laʻana: ka WS. 81112.
Helu leka
Hoʻonoho ʻia ka helu wahi ma hope o ke code kumu. Ke nui nā hui o nā code hope, pono e hoʻonohonoho ʻia mai ka hema a i ka ʻākau ma ke kaʻina o nā code hope i helu ʻia ma ka papa code bearing. Hoʻomaka ʻia kekahi mau code postcode e nā kiko mai ke code kumu.
Helu Leka - ʻAno kūloko
A, B, C, D, E -- Nā loli kūkulu kūloko
Laʻana: Nā bearings pōpō hoʻopili angular 7205C, 7205E, 7205B, C -- 15 ° kihi hoʻopili, E -- 25 ° antenna, B -- 40 ° kihi hoʻopili.
Laʻana: ʻO ka wili cylindrical, ka wili hoʻonohonoho ponoʻī a me nā bearings wili hoʻonohonoho ponoʻī thrust N309E, 21309E, 29412E -- hoʻolālā i hoʻonui ʻia, hoʻonui ʻia ka hiki ke halihali.
VH -- ʻO ka mea hali wili cylindrical piha me ka wili laka ponoʻī (ʻokoʻa ke anawaena o ka pōʻai hui o ka wili mai ke mea hali maʻamau o ke ʻano like).
Laʻana: NJ2312VH.
Code hope - nā ana o ka bearing a me ke ʻano o waho
DA -- Nā bearings pōpō hoʻopili kihi lālani pālua hiki ke hoʻokaʻawale ʻia me nā apo hapalua pālua o loko. Laʻana: 3306 da.
DZ -- wili wili me ke anawaena waho cylindrical. Laʻana: ST017DZ.
K -- ʻO ke kūpeʻe ʻana o ka lua i hoʻopololei ʻia, hoʻopololei ʻia 1:12. Laʻana: 2308 k.
K30- ʻO ke kūpeʻe ʻana o ka lua i hoʻopololei ʻia, hoʻopololei ʻia 1:30. Laʻana: 24040 K30.
2LS -- Nā bearings wili cylindrical lālani pālua me nā apo o loko pālua a me ka uhi lepo ma nā ʻaoʻao ʻelua. Laʻana: NNF5026VC.2Ls.v -- Hoʻololi ʻano kūloko, nā apo o loko pālua, me ka uhi lepo ma nā ʻaoʻao ʻelua, bearings wili cylindrical lālani pālua me ka wili piha.
N -- bearing me ke awāwa kū ma ke apo waho. Laʻana: 6207 n.
NR -- Bearing me ke awāwa kū a me ke apo kū ma ke apo waho. Laʻana: 6207 NR.
N2- - ʻO ka mea hoʻopili pōpō pili ʻehā-kiko me ʻelua mau ʻauwaha kū ma ke apo waho. Laʻana: QJ315N2.
S -- bearing me nā ʻauwaha aila a me ʻekolu mau lua aila ma ke apo waho. Laʻana: 23040 S. ʻAʻole i hōʻailona ʻia me S nā bearing wili hoʻonohonoho ponoʻī me ke anawaena waho o ka bearing D ≥ 320mm.
X -- Nā ana e kūlike me nā kūlana honua. Laʻana: 32036 x
Z•• -- Nā kūlana loea no nā hale kūikawā. E hoʻomaka ana ma Z11 a iho i lalo. Laʻana: Z15 -- Ke kūpeʻe kila kila (W-N01.3541).
ZZ - Mea paʻa wili me nā apo alakaʻi waho ʻelua.
Code hope - sila ʻia a pale i ka lepo
RSR -- ʻAoʻao hali me ke apo sila. Laʻana: 6207 RSR
.2RSR -- Ke kūʻai ʻana me nā apo sila ma nā ʻaoʻao ʻelua. Laʻana: 6207.2 RSR.
ZR -- Ke kūʻai ʻana me ka uhi lepo ma kekahi ʻaoʻao. Laʻana: 6207 ZR
.2ZR bearing me ka uhi lepo ma nā ʻaoʻao ʻelua. Laʻana: 6207.2 ZR
ZRN -- Ke kū nei me ka uhi lepo ma kekahi ʻaoʻao a me ke awāwa kū ma kekahi apo waho. Laʻana: 6207 ZRN.
2ZRN -- Ke kū nei me ka uhi lepo ma nā ʻaoʻao ʻelua, me ke awāwa kū ma ke apo waho. Laʻana: 6207.2 ZRN.
Code hope - Cage a me kāna mau mea hana
1. Hale paʻa kino
Ua kau ʻia ʻo A a i ʻole B ma hope o ke code cage, kahi e hōʻike ai ʻo A ua alakaʻi ʻia ka cage e ke apo o waho a hōʻike ʻo B ua alakaʻi ʻia ka cage e ke apo o loko.
F -- Hale kila paʻa me ke alakaʻi kino ʻōwili.
FA -- Hale kila paʻa me ke alakaʻi apo waho.
FAS -- Hale paʻa kila, alakaʻi apo waho, me ke awāwa lubrication.
FB -- Hale hao paʻa me ke alakaʻi apo o loko.
FBS -- Hale paʻa kila, alakaʻi apo o loko, me ke awāwa lubrication.
FH -- Hale kila paʻa, hoʻopaʻa ʻia me ke kalapona a hoʻopaʻakikī ʻia.
H, H1 -- Mea hoʻopaʻa carburizing a me ke kinai ʻana.
FP -- Pā puka makani paʻa kila.
FPA -- Hale puka makani paʻa kila me ke alakaʻi apo waho.
FPB -- Hale puka makani paʻa kila me ke alakaʻi apo o loko.
FV, FV1 -- Hale hao paʻa me nā lua kila, i hana ʻia me ka ʻelemakule a me ka hoʻomaʻemaʻe ʻia.
L -- Hale hao paʻa māmā i alakaʻi ʻia e ke kino ʻōwili.
LA -- Hale hao paʻa māmā, alakaʻi apo waho.
LAS -- Hale hao paʻa māmā, alakaʻi apo waho, me ke awāwa lubrication.
LB - Hale hao paʻa māmā me ke alakaʻi apo o loko.
LBS - Hale hao paʻa māmā, alakaʻi apo o loko, me ke awāwa lubrication.
LP -- Pā puka makani paʻa metala māmā.
LPA -- Hale puka makani paʻa metala māmā me ke alakaʻi apo waho.
LPB -- Hale puka makani paʻa metala māmā, alakaʻi apo o loko (ka wili hoʻolei e like me ke alakaʻi koʻokoʻo).
M, M1 -- Hale keleawe paʻa.
MA -- Hale keleawe paʻa me ke alakaʻi apo waho.
MAS -- Hale keleawe paʻa, alakaʻi apo waho, me ke awāwa lubrication.
MB -- Hale keleawe paʻa, alakaʻi apo o loko (ka wili hoʻololi ponoʻī e like me ke alakaʻi koʻokoʻo).
MBS -- Hale keleawe paʻa, alakaʻi apo o loko, me ke awāwa lubrication.
MP -- Mea paʻa ʻeke pololei keleawe paʻa.
MPA -- ʻEke keleawe paʻa pololei a me ka mea paʻa, alakaʻi apo waho.
MPB -- Paʻa ʻeke pololei keleawe paʻa me ke alakaʻi apo o loko.
T -- Paipu laminate phenolic paʻa hale paʻa, alakaʻi kino ʻōwili.
TA -- Paʻa paʻa paipu laminate phenolic, alakaʻi apo waho.
TB -- Paipu laminate phenolic paʻa paʻa, alakaʻi apo o loko.
THB -- Hale ʻeke paipu laminate phenolic me ke alakaʻi apo o loko.
TP - Mea paʻa ʻeke pololei o ka paipu laminate Phenolic.
TPA - Mea paʻa ʻeke pololei o ka paipu laminate phenolic, alakaʻi apo waho.
TPB - Mea paʻa ʻeke pololei o ka paipu laminate phenolic, alakaʻi apo o loko.
TN -- Hale hoʻokomo ʻenekinia no ka ʻeli ʻana i ka mold plastic, alakaʻi kino ʻōwili, me nā helu hou e hōʻike i nā mea like ʻole.
TNH -- Hale paʻa ʻeke laka ponoʻī palaki ʻenekinia.
TV -- Paʻa paʻa polyamide i hoʻoikaika ʻia i ke aniani, alakaʻi ʻia ka pōpō kila.
TVH -- ʻEke paʻa polyamide i hoʻoikaika ʻia i ke aniani fiber i alakaʻi ʻia e nā pōpō kila.
TVP -- Paʻa paʻa puka makani polyamide i hoʻoikaika ʻia i ke aniani, alakaʻi ʻia ka pōpō kila.
TVP2 -- Hale paʻa polyamide i hoʻoikaika ʻia i ke aniani, alakaʻi ʻia me ka wili.
TVPB -- Mea paʻa polyamide i hoʻoikaika ʻia me ke aniani fiber, alakaʻi apo o loko (ka wili hoʻolei e like me ke alakaʻi koʻokoʻo).
TVPB1 -- Hale puka makani paʻa polyamide i hoʻoikaika ʻia i ke aniani, alakaʻi ʻia ke koʻokoʻo (nā bearings wili hoʻoikaika).
2, hale paʻa
J -- Hale paʻi kila.
JN -- Hale paʻi no ka hali pōpō hohonu.
Hoʻololi hale paʻahao
ʻO ka helu i hoʻohui ʻia ma hope a i hoʻokomo ʻia paha i loko o ke code cage e hōʻike ana ua hoʻololi ʻia ke ʻano o ka cage. Hoʻohana wale ʻia kēia mau helu no nā wā hoʻololi, no ka laʻana NU 1008M 1.
Code hope - ʻaʻohe hali o ka hale paʻahao
V -- ʻO ka bearing wili piha i hoʻouka ʻia. Laʻana: NU 207V.
VT -- ʻO ka bearing wili piha me ka pōpō hoʻokaʻawale a i ʻole ka wili. Laʻana: 51120 n.
Helu leka - Papa hoʻomanawanui
(Pololei ana a me ka pololei o ka wili ʻana)
P0 -- Papa hoʻomanawanui e like me ke kūlana honua ISO pae 0, ua kāpae ʻia ke code, ʻaʻole ia e hōʻike.
P6 -- Pae hoʻomanawanui e like me ka pae ISO 6.
P6X -- Nā bearings wili tapered papa 6 me ka papa hoʻomanawanui e like me ke kūlana honua ISO.
P5 -- Papa hoʻomanawanui e like me ke kūlana honua ISO pae 5.
P4 -- Pae hoʻomanawanui e like me ke kūlana honua ISO pae 4.
P2 -- Papa hoʻomanawanui e like me ke kūlana honua ISO papa 2 (koe naʻe nā bearings wili tapered).
SP -- Ua like ka pololei o ke ana me ka papa 5 a ua like ka pololei o ka wili ʻana me ka papa 4 (nā bearings cylindrical lālani pālua).
UP -- Ua like ka pololei o ke ana me ka papa 4, a ʻoi aku ke kiʻekiʻe o ka pololei o ka wili ʻana ma mua o ka papa 4 (nā bearings cylindrical roller lālani pālua).
HG -- Pololei ana like me ka papa 4, ʻoi aku ka pololei o ka wili ma mua o ka papa 4, haʻahaʻa ma mua o ka papa 2 (bearing spindle).
Kōkuhi hope - ʻae ʻana
C1 -- Ka ʻae ʻia e like me ke kūlana maʻamau o ka hui 1, ʻoi aku ma mua o 2 mau hui.
C2 -- 2 mau hui o ka ʻae ʻana e like me ke kūlana, ʻoi aku ka liʻiliʻi ma mua o 0 hui.
C0 -- Hui 0 o ka ʻae ʻana e like me ke kūlana, ua kāpae ʻia ke code, ʻaʻole ia e hōʻike.
C3 -- 3 mau hui o ka ʻae ʻana e like me ke kūlana, ʻoi aku ma mua o 0 hui.
C4 -- Ka ʻae ʻana e like me ke kūlana o 4 mau hui, ʻoi aku ma mua o 3 mau hui.
C5 -- Ka ʻae ʻana e like me ke kūlana o 5 mau hui, ʻoi aku ma mua o 4 mau hui.
Ke pono e hōʻike ʻia ke code papa hoʻomanawanui a me ke code clearance i ka manawa like, lawe ʻia ka hui pū ʻana o ke code papa hoʻomanawanui (ʻaʻole i hōʻike ʻia ʻo P0) a me ka helu hui clearance (ʻaʻole i hōʻike ʻia ʻo 0).
Laʻana: P63=P6+C3, e hōʻike ana i ka pae hoʻomanawanui bearing P6, radial clearance 3 mau hui.
P52=P5+C2, e hōʻike ana i ka pae hoʻomanawanui bearing P5, radial clearance 2 mau hui.
No ka ʻae ʻole maʻamau, kahi e koi ʻia ai ka ʻae radial a me ke axial kūikawā, e hōʻike ʻia nā waiwai palena i pili ʻia ma ke ʻano he helu o μ m ma hope o ka leka R (ʻae radial) a i ʻole A (ʻae axial), i hoʻokaʻawale ʻia e nā kiko liʻiliʻi.
Laʻana: 6210.R10.20 -- 6210 bearings, radial clearance 10 μ m a i 20 μ m.
Nā Bearings A120.160 -- 6212, ʻO ka ʻae axial 120 μ m a i 160 μ m
Code hope - bearings no ka hoʻāʻo ʻana i ka walaʻau
F3 -- Haʻahaʻa ka walaʻau. Pili nui ia i nā bearings wili cylindrical a me nā bearings pōpō hohonu me ke anawaena o loko D > 60mm a ʻoi aku. Laʻana: 6213. ʻO ka F3.
G -- Haʻahaʻa ka walaʻau. Pili nui ia i nā bearings pōpō hohonu me ke anawaena o loko D ≤ 60mm. Laʻana: 6207 G
Ka helu leka - ka mālama wela
S0 -- Ma hope o ka mālama ʻana i ka mahana kiʻekiʻe, hiki i ka mahana hana ke piʻi i 150 ℃ ke apo hali.
S1 -- Hoʻomaʻamaʻa ʻia ke apo hali i ka mahana kiʻekiʻe a hiki i ka mahana hana ke piʻi i 200 ℃.
S2 -- Ma hope o ka mālama ʻana i ka mahana kiʻekiʻe me ke apo hali, hiki i ka mahana hana ke piʻi i 250 ℃.
S3 -- Hoʻomaʻamaʻa ʻia nā apo hali me ke ana wela kiʻekiʻe, a hiki i ka mahana hana ke piʻi i 300 ℃.
S4 -- Hoʻomaʻamaʻa ʻia nā apo bearings i ka mahana kiʻekiʻe e hana ma 350 ℃.
Helu Leka -- Kūlana loea kūikawā
F•• -- Nā kūlana loea hana no ka helu serial. Laʻana: F80 -- nā hoʻomanawanui o ke anawaena o loko a me waho o ka bearing a me ke kaomi ʻana o ka radial clearance.
K•• -- Nā koi loea no ka helu mau ʻana. Laʻana K5 -- ke kaomi ʻana o ke ahonui o ke anawaena o loko a me waho.
.ZB -- wili ʻōwili me ke anawaena convex ʻoi aku ma mua o 80mm. Laʻana: NU 364.zb.
ZB2 -- ʻOi aku ka nui o ka lei aliʻi ma nā wēlau ʻelua o ka wili nila ma mua o nā koi loea maʻamau. Laʻana: K18 × 26 × 20F.zB2.
ZW -- ʻŌwili nila lālani pālua a me ka ʻākoakoa ʻana o ka hale paʻahao. Laʻana: K20 × 25 × 40FZW.
.700•• -- Nā kūlana loea no nā helu serial e hoʻomaka ana me 700000.
Z52JN.790144 -- Hiki ke hoʻohana ʻia nā bearings no ke kiʻekiʻe o ka mahana a me ka wikiwiki haʻahaʻa, ma hope o ka mālama wela kūikawā, ka pā kila kila e hoʻopaʻa ana i ka pā riveting, ka ʻae nui, ka mālama phosphating, ka hoʻokomo ʻana i ka grease, hiki i ka mahana lawelawe ke ʻoi aku ma mua o 270 ℃.
KDA - ke apo o loko i māhele ʻia /; Apo o loko i māhele ʻia
K -- ʻŌpū Tapered 1:12
K30 -- ʻŌpū ʻōwili 1:30
N -- Pōʻai i loko o ke apo waho no ke apo snap
S -- Pehea e pili ana i ke awāwa a me nā lua i loko o ke apo waho
Ua wehe loa ʻia ka pākuʻi "S" ma ka moʻo E1 hou! ʻO ke awāwa hoʻopihapiha apo waho a me ka lua aila i kēia manawa he mea maʻamau.
W03B Ke kūlou kila kila
N2 ʻelua mau ipu paʻa no ka hoʻopaʻa ʻana i ke apo waho
ʻElua mau ʻauwaha kū no nā apo kū waho
ʻO ke code hope - nā bearings pālua a me nā bearings spindle mīkini hana
1) Nā pālua o nā bearings e hoʻokō ana i nā kūlana loea K, a ʻo nā kūlana loea kūikawā e pili ana i nā pālua o nā bearings:
K1 -- Ua kau ʻia ʻelua mau seti o nā bearings pōpō hohonu i mau pālua e kū i nā ukana axial unidirectional.
K2 -- Ua kau ʻia ʻelua mau seti o nā bearings pōpō hohonu i mau pālua e kū i nā ukana axial bidirectional.
K3 -- Ua hoʻokomo ʻia ʻelua mau seti o nā ʻau pōpō hohonu i hope a i hope me ka ʻole o ka ʻae (hoʻokomo ʻano-O).
K4 -- Ua hoʻokomo ʻia ʻelua mau seti o nā bearings pōpō hohonu hohonu he alo a he alo me ka ʻole o ka ʻae (ʻano X).
K6 -- Ua kau ʻia ʻelua mau seti o nā bearings pōpō hoʻopili angular ma nā pālua e kū i nā ukana axial unidirectional.
K7 -- Ua kau ʻia ʻelua mau seti o nā bearings pōpō hoʻopili angular i hope a i hope me ka ʻole o ka ʻae (kau ʻana ʻano-O).
K8 -- ʻElua mau seti o nā bearings pōpō hoʻopili kihi i kau ʻia he alo a he alo me ka ʻole o ka ʻae (ʻANO X)
K9 -- ʻElua mau seti o nā bearings wili tapered me nā keʻena ma waena o nā apo o loko a me waho i kau ʻia ma nā pālua e kū i nā ukana axial unidirectional.
K10 -- ʻElua mau seti o nā bearings wili tapered me ke apo ma waena o nā apo o loko a me waho i kau ʻia ma hope a i hope me ka ʻole o ka ʻae (KAU ʻANO O)
K11 -- ʻElua mau seti o nā bearings wili tapered me ke apo ma waena o nā apo o waho i hoʻokomo ʻia he alo a he alo me ka ʻole o ka ʻae (hoʻokomo ʻano X).
Pono e hoʻopili pū ʻia nā bearings ma nā pālua a i ʻole nā hui no ka lawe ʻana a i ʻole e hōʻailona ʻia he pili i kahi pālua. ʻAʻole hiki ke hoʻololi ʻia nā set like ʻole o nā bearings. I ke kau ʻana i nā bearings no ka hui like, pono e hoʻokō ʻia ke kau ʻana e like me nā māka a me nā laina hoʻonohonoho. Inā hoʻonohonoho ʻia nā pālua o nā bearings e like me kahi nui o ka ʻae axial a radial paha, e hōʻike ʻia ko lākou ʻae ma hope o ke kūlana loea K e like me ka ʻatikala 1 (2) o ka Item (7).
No ka laʻana, hōʻike ʻo 31314A.k11.A100.140 i ʻelua mau seti o 31314A lālani hoʻokahi tapered roller bearings, i kau ʻia he alo a he alo, me kahi mamao ma waena o nā apo waho, ʻo ka ʻokoʻa axial mua o ka hālāwai e hali ana ma waena o 100 μm a me 140 μm, ma hope o ka ʻokoʻa o ka hālāwai he zero.
ʻO ke kumu hana pālua maʻamau
Hiki ke hoʻokomo ʻia i loko o kekahi pālua (moʻo, maka i ka maka a i ʻole hope i hope), ma hope o ke code UA, UO a me UL.
UA -- Ka ʻokoʻa axial liʻiliʻi ke kau ʻia nā bearings he alo a he alo a i ʻole hope a i hope.
UO -- ʻAʻohe ʻokoʻa ke kau ʻia ka bearing he alo i ka maka a i ʻole hope i ke kua.
.ul -- Ke komo iki ʻana o nā bearings i mua o ka maka a i ʻole ke kua i hope. No ka laʻana, b7004C.tPA.p4.k5.ul
Hōʻike i ka bearing pōpō hoʻopili kihi me ke kihi hoʻopili o 15O no ke spindle, nā laminates phenolic me ka ʻeke pololei paʻa paʻa, ke alakaʻi apo waho, ka papa hoʻomanawanui bearing 4, hoʻemi ʻia ka hoʻomanawanui o ke anawaena o loko a me waho, kūkulu honua no ka hoʻopili ʻana, bearing me ka hoʻopilikia mua iki i ka wā e kau ʻia ai ma hope a i ʻole he alo a he alo.
Code hope - ka bearing spindle mīkini hana
ʻO ke kāpili KTPA.HG me kēia pahu paʻa ʻeke, i alakaʻi ʻia e ke apo waho, ka māka pololei HG. ʻO ka lole kāpili Tpa.hg.k5.UL i kēia pahu paʻa ʻeke, ke alakaʻi apo waho, ka māka pololei HG, ka hōʻemi ʻana o ke anawaena waho a me ke anawaena o loko, ua kau ʻia ke ʻano kino holoʻokoʻa i nā pālua, me ka hoʻopilikia iki ʻana i ka wā e kau ʻia ai he alo i ka maka a i ʻole hope i ke kua.
ʻO ka lole ʻūmiʻi Tpa.p2.k5.UL e hoʻokō i kēia ʻeke paʻa paʻa, alakaʻi apo waho, māka pololei HG, ke anawaena waho a me ka hoʻemi ʻana o ke anawaena o loko, ua kau ʻia ke ʻano kino āpau ma nā pālua, me ka hoʻopilikia iki ʻana i ka wā e kau ʻia ai he alo i ka maka a i ʻole hope i hope.
ʻO ka lole ʻūmiʻi Tpa. P2 UL me kēia ʻeke paʻa paʻa, ke alakaʻi apo waho, ka māka pololei HG, ka hoʻemi ʻana o ke ahonui bearing o nā diameters o waho a me loko, ke kino piha i kau ʻia ma nā pālua, me ka hoʻopilikia iki ʻana o ka bearing i ka wā e kau ʻia ai he alo i ka maka a i ʻole hope i ke kua.
Code hope - ka bearing spindle mīkini hana
ʻO ka lole ʻūmiʻi Tpa.p2.k5.UL Paʻa paʻa me nā lua ʻeke, ke alakaʻi apo waho, ka papa pololei HG, kūkulu honua no ke kau ʻana ma nā pālua, ka bearing me kahi keakea iki ke kau ʻia he alo i ka maka a i ʻole hope i ke kua.
C Ke kihi Coulact/hoʻokaʻaʻike kihi 15C
ʻO ke kihi D Coulact/hoʻopili kihi 25C
Papa Hoʻohālikelike P4S P4S
Ka manawa hoʻouna: Malaki-21-2022