Zhongshan Rizda Castor Manufacturing Co., Ltd. Iri muZhongshan City, Guangdong Province, rimwe remaguta ari pakati pePearl River Delta, ine nzvimbo inodarika 10000 square maters, ikambani yekugadzira mavhiri nemaCastor yehunyanzvi yekupa vatengi mhando dzakasiyana-siyana dzezvigadzirwa zvemhando dzakasiyana siyana. Kambani iyi yakatangira kambani iyi yaive BiaoShun Hardware Factory, yakavambwa muna 2008 iyo ine makore gumi nemashanu eruzivo rwekugadzira nekugadzira.
Pamusoro pevhiri rerabha rakapfava resimbi inoumba rabha castor inogona kuchengetedza pasi zvakanaka. Pamusoro pevhiri rerabha rakapfava rinogona kunyudza kukanganiswa nezvinhu pazvinofamba. Rakanyarara uye rinoshandiswa zvakanyanya panguva dzakasiyana-siyana. Needle roller bearing ibheyaringi ine maroller ecylindrical. Kureba kweroller kwakapetwa katatu kusvika gumi kubva padhayamita, uye dhayamita kazhinji haipfuuri 5 mm. Kushanda zvakanaka kwekutumira kwakakwira. Kukweshana kwemhepo kunongova 0.001-0.005 chete;
1. Kuramba kwakasimba kwekudhonza uye simba guru rekudhonza.
2. Ine simba rakanaka rekutakura.
3. Kudzivirira kwemagetsi kwakanaka, kudzivirira kutsvedza, kudzivirira kusakara, kudzivirira mamiriro ekunze uye makemikari akajairika.
4. Magadzirirwo akapfava anogona kuderedza ruzha pakushandiswa.
5. Hunhu hwakanaka hwemakanika anoshanduka.
6. Bearing inotenderera ine mashandiro epamusoro emakanika uye hupenyu hwebasa hurefu.
7. Sezvo rolling bearing iine simba guru rekutumira uye kupisa kushoma, inogona kuderedza kushandiswa kwemafuta ekuzora, uye mafuta ekuzora nekugadzirisa zviri nyore.
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| Dhayamita yevhiri | Mutoro | Ekisero | Chikochekedzo | Mutoro | Saizi yeplate yepamusoro | Nzvimbo yeMaburi eBhodhi | Dhayamita yeBhodhi | Kuvhura | Nhamba yeChigadzirwa |
| 80*30 | 80 | / | 2.5 | 108 | 105*80 | 80*60 | 11*9 | 42 | R1-080R-604 |
| 100*30 | 120 | / | 2.5 | 128 | 105*80 | 80*60 | 11*9 | 42 | R1-100R-604 |
| 125*37.5 | 150 | / | 2.5 | 155 | 105*80 | 80*60 | 11*9 | 52 | R1-125R-604 |
| 160*40 | 200 | / | 3.0 | 190 | 135*110 | 105*80 | 13.5*11 | 62 | R1-160R-604 |
| 200*50 | 230 | / | 3.0 | 235 | 135*110 | 105*80 | 13.5*11 | 62 | R1-200R-604 |