Bearings na 30202 masu tauri, layi ɗaya
Siffofin bearings masu tapered
1. Ƙarancin gogayya
Tsarin ƙarshen naɗi da aka inganta da kuma kammala saman flange yana haɓaka samuwar fim ɗin mai, wanda ke haifar da ƙarancin gogayya. Wannan kuma yana rage zafin gogayya da lalacewar flange.
2. Ingantaccen ingancin aiki
Ingantaccen kammala saman da aka yi a saman hulɗar na'urorin rollers da hanyoyin tsere yana tallafawa ƙirƙirar fim ɗin mai mai hydrodynamic.
3. Daidaito na bayanan martaba da girma dabam-dabam
Juriyar girma da ta geometric na bearings masu tauri kusan iri ɗaya ne. Wannan yana ba da mafi kyawun rarraba kaya, yana rage hayaniya da girgiza, kuma yana ba da damar saita kayan da aka riga aka ɗora daidai.
4. Aikace-aikacen ɗaurin kai mai tsauri
Ana daidaita bear na naɗi mai layi ɗaya da bear na biyu mai lanƙwasa. Ta hanyar amfani da preload, ana iya cimma matsaya mai tauri.
5. Ana iya rabawa
Za a iya ɗora zoben ciki tare da abin nadi da kuma keji (mazugi) daban da zoben waje (kofi).
Bayanan Bayani na 30202
Bayanan Bayani na 30202:
Abu: 52100 Chrome Karfe
Ginawa: Layi ɗaya
Jerin awo
Man fetur mai iyaka: 15000rpm
Gudun iyakancewa: 11000rpm
Nauyi:0.055 kg
Babban Girma:
Diamita na rami (d): 15mm
Diamita na waje (D): 35mm
Faɗin zoben ciki (B): 11mm
Faɗin zoben waje (C): 10mm
Jimlar faɗi (T): 11.75
Girman zoben ciki (r) min.:0.6mm
Girman Chamfer na zoben waje (r) min.:0.6mm
Ƙimar nauyi mai ƙarfi (Cr): 14.22KN
Matsayin nauyi mai tsayayye (Cor): 13.05KN
GIRMAN ABUTMENT
Diamita na abin da ke kan shaft (da)max.:20 mm
Diamita na shaft abutment (db) min.:20.5 mm
Diamita na kayan haɗin gida (Da) min.:30 mm
Diamita na kayan haɗin gida (Da) matsakaicin: 30.5 mm
Diamita na kayan haɗin gida (Db) min.:32 mm
Mafi ƙarancin faɗin sarari da ake buƙata a cikin rufin a kan babban fuskar gefe (Ca) min.: 2 mm
Mafi ƙarancin faɗin sarari da ake buƙata a cikin rufin a kan ƙaramin fuska na gefe (Cb) min.: 2.5 mm
Radius na fillet ɗin shaft (ra)max.:0.6 mm
Radius na fillet ɗin gida (rb) matsakaicin:0.6 mm
