Deep groove ball bearing vibration (acceleration) values are expressed in Z, Z1, Z2, Z3, Z4 groups, and are detected by S0910 instrument. Deep groove ball bearing vibration (speed) value with V1, V2, V3, V4 group expressed, with BVT-1A instrument to detect.
Material Of The Bearing
Bearing Ferrule and Roller:Made of High-Carbon Chromium Bearing Steel(GCr15)
Maintainer:Made of Cold reduced Plate(08# or 10#).Can adopt enganced engineering plastic if neccssary. Dust Cover:Made of Special Material (SPCC) or Stainless Steel Plate(1Cr18Ni9 or Cr13). Sealing Ring:Adopt Steel Plate(08# or 10#) framework with surface treatment and butadiene-acrylonitrile rubber(NBP) afterheat pressure, can adpot steelplate framework (1Cr18Ni9) with special rubber of oil & heat resistance.