Technical data

K81130

Thrust cylindrical roller bearing cages

Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K811 series

Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K811 series
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    Dc1 150 mm
    Dc 190 mm
    Dw 12 mm
    Lw 12 mm
    Bearing ring (inner ring) WS WS81130
    Bearing ring (outer ring) GS GS81130
    Ea 182.4 mm
    Eb 157.7 mm
    Cage assembly mass 0.47 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 214 kN
    C0a 870 kN
    Nlim (grease) 350 Tr/min
    Nlim (oil) 1,400 Tr/min
    Min operating temperature, Tmin -20 °C
    Max operating temperature, Tmax 120 °C
    Characteristic cage frequency, FTF 0.5 Hz
    Characteristic rolling element frequency, BSF 14.17 Hz
    Characteristic outer ring frequency, BPF0 15 Hz
    Characteristic inner ring frequency, BPFI 15 Hz

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