Technical datasheet

K81124T2

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 120 mm
    Dc 155 mm
    Dw 11 mm
    Lw 11 mm
    Bearing ring (inner ring) WS WS81124
    Bearing ring (outer ring) GS GS81124
    Ea 148.8 mm
    Eb 125 mm
    Cage assembly mass 0.34 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 172 kN
    C0a 655 kN
    Nlim (grease) 450 Tr/min
    Nlim (oil) 1,800 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 12.44 Hz
    Characteristic outer ring frequency, BPF0 13.5 Hz
    Characteristic inner ring frequency, BPFI 13.5 Hz

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