Technical data

81118T2

Complete thrust bearing

Needle roller bearing, thrust cylindrical roller bearing, 811 series

Needle roller bearing, thrust cylindrical roller bearing, 811 series
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    d 90 mm
    D 120 mm
    d1 120 mm
    D1 92 mm
    T 22 mm
    Dc1 90 mm
    Dc 120 mm
    Dw 9 mm
    Lw 9 mm
    rs min 1 mm
    Cage assembly reference K81118T2
    Bearing ring (inner ring) WS WS81118
    Bearing ring (outer ring) GS GS81118
    Ea 114.3 mm
    Eb 94.7 mm
    Mass 0.67 kg
    Cage assembly mass 0.17 kg
    Bearing ring (inner ring) WS mass 0.25 kg
    Bearing ring (outer ring) GS mass 0.25 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 112 kN
    C0a 395 kN
    Nlim (grease) 580 Tr/min
    Nlim (oil) 2,300 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 11.61 Hz
    Characteristic outer ring frequency, BPF0 12.5 Hz
    Characteristic inner ring frequency, BPFI 12.5 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 114 mm
    Db max 95 mm
    ras max 1 mm

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