Technical datasheet

K81120T2

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 100 mm
    Dc 135 mm
    Dw 11 mm
    Lw 11 mm
    Bearing ring (inner ring) WS WS81120
    Bearing ring (outer ring) GS GS81120
    Ea 128.7 mm
    Eb 105.1 mm
    Cage assembly mass 0.3 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 158 kN
    C0a 555 kN
    Nlim (grease) 500 Tr/min
    Nlim (oil) 2,000 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 10.63 Hz
    Characteristic outer ring frequency, BPF0 11.5 Hz
    Characteristic inner ring frequency, BPFI 11.5 Hz

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