roller bearings

Roller bearings is one of the most widely used parts in modern machinery. It is supported by rolling contact between main components.

We offer a wide range of options, such as:

  • materials
  • heat treatment and surface treatments
  • cages
  • internal clearance
  • lubrication
  • pairing

Cylindrical roller bearings are designed to separate the inner and outer rings and are used in many industrial applications.

  • Inside diameter from 15 to 1590,larger sizes are available for special applications
  • Single-row with cage N,NU,NJ,NUP,NF,NH series
  • Single-row without cage NCF series
  • Double-row with cage NN,NNU series
  • Double-row without cage SL series
  • Four-row FC,FCD series
  • Brass cage nylon cage and steel cage
  • Electrical insulation
  • series 21300,22200,22300,23000,23100,23200,23300,23900,24000 and 24100
  • sealed type BS2-
  • Cylindrical or tapered bore,K1:12,K1:30
  • cage CC,E,E1,CA,M
  • vibration application:suffix VA405
  • needle roller and cage assemblies series K,K..ZW,WJ
  • drawn cup series HK,BK,SCH,SCE,BCH,BCE,HFL
  • heavy-duty series NK,NKI,NA,RNA,RNAO,NKS
  • alignment series PNA,RPNA
  • combined series:NKIA,NKIB,NKX,NX
  • thrust series AX,AXK
  • Open type or 2RS type
  • full complete ,nylon and steel cage
  • Single-row series 302,303,313,320,322,323,329,330,331,332 
  • Double-row series TDI,TDO
  • Four-row
  • Mached type,DF,DB 
  • Standard and flange
  • Metric and inch size
  • Different materials
  • Cylindrical roller Series 811,812,
  • Spherical roller series 292,293,294
  • Tapered roller T series 
  • Brass,nylon and steel cage

applications of roller bearings

  • four-row bearings : rolling mills
  • bearings with precision: machine tools
  • bearings with labyrinth or contact seals and optimized cage design: railway
  • bearings with  extra size:construction machinery