Pụtara nke mkpụrụedemede suffix nke NACHI precision angular kọntaktị bọọlụ bearings

Nlereanya ihe atụ NACHI: SH6-7208CYDU/GL P4

SH6-: Ihe nnọchianya ihe mgbanaka mgbanaka mpụta, mgbanaka ime = nchara nchara, bọọlụ = seramiiki (enweghị akara): mgbanaka mpụta, mgbanaka ime, bọọlụ = nchara nchara

7: N'itinye ụdị koodu nke otu ahịrị nkuku bọọlụ nwere

2 nha usoro koodu 9: 19 usoro 0: 10 usoro 2: 02 usoro

08 koodu dayameta nke ime 00: n'ime dayameta size 10 mm 01: 12mm 02: 15mm 03: 17mm 04~: (koodu dayameta ime) × 5mm

Koodu nkuku kọntaktị C: 15° 7200 AC: 25°

Y onu koodu Y: polyamide resin onu

Koodu mgbakọ DU U: mgbakọ efu (otu) DU: mgbakọ efu (mgbakọ abụọ) DB: mgbakọ azụ na azụ DF: mgbakọ ihu na ihu DT: mgbakọ usoro

/GL Bugharịa koodu klaasị/GE : Micro preload/GL : ebugo ọkụ /GM : ebugo n'ọkara/GH : ebugo ibu dị arọ

P4 nke ziri ezi koodu P5: JIS ọkwa 5 P4: JIS ọkwa 4

Atụmatụ ● Bọọlụ nke bọọlụ kọntaktị angular na ụzọ ịgba ọsọ nke mgbanaka dị n'ime na mgbanaka mpụta nwere ike ịkpọtụrụ n'otu akụkụ n'akụkụ radial.Mgbe a na-eji ya eme ihe naanị, a na-ejedebe ibu axial na otu ntụziaka, ọ dịkwa mma maka ngwongwo jikọtara ọnụ na ibu radial.● N'ihi na ihe nkedo a nwere akụkụ kọntaktị, a na-emepụta akụkụ axial Force mgbe ibu radial na-arụ ọrụ.Ya mere, a na-ejikarị ya eme ihe n'ụdị symmetry ma ọ bụ na-ejikọta n'akụkụ abụọ nke ogwe ahụ.● E nwekwara ụdị na-eji bọọlụ seramiiki.Akụkụ kọntaktị nwere ụdị ihu kọntaktị abụọ, 15° na 25°.A na-eji 15° maka ngwa ngwa dị elu.25 ° dabara adaba maka oge a chọrọ isi ike axial.A na-eji polyamide mee oghere dị ka ọkọlọtọ.Biko jiri onu polyamide n'okpuru 120°.Izi ezi akụkụ na ntụgharị ntụgharị kwekọrọ na klas JIS 5 ma ọ bụ 4. Biko rụtụ aka na ibe 7. Ibubububu ● Tọọ ụdị 4 nke ọnụọgụ ebugo ọkọlọtọ.Họrọ ebugo achọrọ dabere na njirisi nhọrọ dị na tebụl n'aka nri.● Tụtụ aka na peeji nke 16 ruo 18 maka ego ebugoro ọkọlọtọ maka usoro na nha ọ bụla.

Ịgbakọta maka iji mgbakọ multi-column, biko rụtụ aka na ibe 12 ruo 13. Ụdị bọọlụ seramiiki Iji belata ike centrifugal nke bọọlụ n'oge ntụgharị ọsọ ọsọ, a na-eji bọọlụ seramiiki nwere njupụta dị ala karịa igwe na-ebu ígwè.● Lee okpokoro dị n'okpuru ebe a maka ihe dị iche iche nke ceramik na ígwè na-ebu ígwè.● Tinye "SH6-" na mmalite nke nọmba nlereanya nke bearings na-eji bọọlụ seramiiki.● Ibu ibu na axial rigidity dị ihe dị ka okpukpu 1.2 karịa nke ụdị bọọlụ na-ebu ígwè.Ọkọlọtọ nhọrọ akara mbububuru E (mkpụrụ akpụ micro) Gbochie ịma jijiji n'ibu ma kwalite izi ezi L (bugo ọkụ) Ọsọ dị elu (uru dmn nke 500,000) ka nwere ụfọdụ siri ike M (ebugo ọkara) Ọgbọ ahụ dị ọkụ karịa ọkọlọtọ ọkọlọtọ Rigidity H nwere elu dị elu. ebugo ibu (ibu ibu dị arọ) na-ewepụta oke siri ike na obere ọsọ.

Ihe e ji mara otu seramiiki (Si3N4) nke na-agba ígwè (SUJ2) Nguzogide okpomọkụ °C 800 180 njupụta g/cc 3.2 7.8 Linear Expansion Coefficient 1/°C 3.2×10-6 12.5×10-6 Ike Hv 14007 ~ 1700 Egwu Hv ~ 14000707003 . ọnụọgụ nke GPa 314 206 Poisson's ratio - 0.26 0.30 Nguzogide corrosion - Njirimara magnetik dị mma na nke na-adịghị mma - Na-abụghị magnetik, ike magnetik conductivity angular kọntaktị bọọlụ bearings.

NACHI na-ebu


Oge nzipu: Jan-27-2022