Technical datasheet

K81117T2

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 85 mm
    Dc 110 mm
    Dw 7.5 mm
    Lw 7.5 mm
    Bearing ring (inner ring) WS WS81117
    Bearing ring (outer ring) GS GS81117
    Ea 105.3 mm
    Eb 88.7 mm
    Cage assembly mass 0.12 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 83 kN
    C0a 300 kN
    Nlim (grease) 630 Tr/min
    Nlim (oil) 2,500 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 12.93 Hz
    Characteristic outer ring frequency, BPF0 14 Hz
    Characteristic inner ring frequency, BPFI 14 Hz

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