1.Model number: NK NKS RNA49 RNA69, NKI NKIS NA49 NA69, RNA49-RS,RNA49-2RS, HK BK etc.
2. Type: RS 2RS
3.Quality level: ISO9001:2008
4. Tolerance level: ABEC-1 (P0), ABEC-3 (P6), ABEC-5(P5)
5. Material -Chrome steel, GCR15
6. Bore size (d)- 5-360mm
7. Outer size (D)- 8-440mm
9. OEM service- available
10. Sample- free samples and technical service
11. Introduction- Imported equipment and European technology
12. Supplying ability- great number with stock and new products
13. Main market- America, European, Africa, Middle East and Southeast Asia
14. Application: Car, railroad, electric machinery, bulidmachine, iron&steel machinery, paper machinery, etc