Ngwa igwe na-ebutekarị ụdị:

1.7000, 7200, 7300 usoro angular kọntaktị bọọlụ bearings: adabara maka nkenke igwe ngwaọrụ dị ka spindles na inverters nke elu-ọsọ igwe ngwaọrụ.Ọ nwere njirimara nke oke ọsọ, oke nkenke na nnukwu siri ike.

2. NN30, NNU49 usoro okpukpu abụọ-ahiri cylindrical roller bearings: adabara maka isi ogwe aka na ebe obibi nke nnukwu ngwá ọrụ igwe.Ọ nwere njirimara nke oke nkenke na ikike ibu dị elu.

3. 619, 618, 16000 usoro ultra-thin-walled bearings: adabara maka isi aro na inverter nke ngwa ngwa ngwa ngwa na ngwa ngwa ngwa ngwa.Ọ nwere njirimara nke ntụgharị ọsọ ọsọ, obere esemokwu na obere mkpọtụ.

4. HSS, HCS, XCS usoro seramiiki bọọlụ bearings: adabara ultra-high-speed, elu-nkenke igwe ngwaọrụ spindles na akụkụ ndị ọzọ.Ọ nwere njirimara nke esemokwu dị ala na nkwụsi ike dị elu.

5.2344, 2347, 2348 usoro na-akpali angular kọntaktị bọl bearings: adabara igwe ngwaọrụ na ibu ibu ibu, dị ka Rolling ndu na-egweri igwe, wdg O nwere àgwà nke elu nkenke, elu na-agba na elu rigidity.