Technical datasheet

K81115T2

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 75 mm
    Dc 100 mm
    Dw 7.5 mm
    Lw 7.5 mm
    Bearing ring (inner ring) WS WS81115
    Bearing ring (outer ring) GS GS81115
    Ea 95.1 mm
    Eb 78.7 mm
    Cage assembly mass 0.12 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 78 kN
    C0a 268 kN
    Nlim (grease) 680 Tr/min
    Nlim (oil) 2,700 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 11.59 Hz
    Characteristic outer ring frequency, BPF0 12.5 Hz
    Characteristic inner ring frequency, BPFI 12.5 Hz

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