Technical datasheet

K81104T2

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 20 mm
    Dc 35 mm
    Dw 4.5 mm
    Lw 4.5 mm
    Bearing ring (inner ring) WS WS81104
    Bearing ring (outer ring) GS GS81104
    Ea 32.3 mm
    Eb 22.4 mm
    Cage assembly mass 0.01 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 20.2 kN
    C0a 46.5 kN
    Nlim (grease) 2,100 Tr/min
    Nlim (oil) 8,500 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 6.08 Hz
    Characteristic outer ring frequency, BPF0 6 Hz
    Characteristic inner ring frequency, BPFI 6 Hz

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