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rings


outer diameter (mm)
inner diameter (mm)
rim height (mm)
material
technical conditions
use
600-3200
450-2800
80-300

10-50#、50Mn、S48C、40Cr、
42CrMo、
42CrMo4、42CrMoA、
50SiMn、35SiMn、
35CrMo、
50CrMoA、GCr15SiMn、
5CrMnMo、15CrNi6,etc

industry standards such as YB4068-91、GB/T 30895-2014、JB4726-2000、GJB2721A-2005、QMGB 469-2010、QMGB 470-2010、QMGB 404-2007, , manufacturer standards and technical requirements raised by the customers

slewing bearing, railway transportation, port machinery, petroleum chemistry, ship building, aerospace and military defense, etc