Bearing Item: Cylindrical Rollers Bearing NN3020K, 100x150x37
Dimension: d*D*B/mm
Weight: 2.3KGS
Steel material:Gcr15
Hardness:Rings=58~62 Rollers=60~62
Sturcture:Cylindrical Roller Bearing
Products features:
1)All raw steel materials purchased from Dalian steel factory(best steel materials in China)
2)All products assembled with strong and various materials cages.
3)All products manufactured according to GB/T18254-2002, GCr15JD and ANHB standard.(arranged from ZWZ)
4)We do all processes such as steel forging, design,rings/rollers tuning,grinding and whole heat treatments.
5)Advanced bearing production system including super CNC wire cutting machine, LSWEDM, carburizing furnace,glowing furnace,etc.
6)Arc infrared carbon sulfur analyzer for testing steel materials.
7)Fast delivery and best after-sale services.
