Technical data

K81122T2

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 110 mm
    Dc 145 mm
    Dw 11 mm
    Lw 11 mm
    Bearing ring (inner ring) WS WS81122
    Bearing ring (outer ring) GS GS81122
    Ea 138.8 mm
    Eb 115 mm
    Cage assembly mass 0.32 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 165 kN
    C0a 605 kN
    Nlim (grease) 480 Tr/min
    Nlim (oil) 1,900 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 11.54 Hz
    Characteristic outer ring frequency, BPF0 12.5 Hz
    Characteristic inner ring frequency, BPFI 12.5 Hz

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