Technical datasheet

81108T2

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 40 mm
    D 60 mm
    d1 60 mm
    D1 42 mm
    T 13 mm
    Dc1 40 mm
    Dc 60 mm
    Dw 6 mm
    Lw 6 mm
    rs min 0.6 mm
    Cage assembly reference K81108T2
    Bearing ring (inner ring) WS WS81108
    Bearing ring (outer ring) GS GS81108
    Ea 56.4 mm
    Eb 43.2 mm
    Mass 0.14 kg
    Cage assembly mass 0.04 kg
    Bearing ring (inner ring) WS mass 0.04 kg
    Bearing ring (outer ring) GS mass 0.04 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 43 kN
    C0a 121 kN
    Nlim (grease) 1,200 Tr/min
    Nlim (oil) 4,800 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 8.3 Hz
    Characteristic outer ring frequency, BPF0 8.5 Hz
    Characteristic inner ring frequency, BPFI 8.5 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 56 mm
    Db max 44 mm
    ras max 0.6 mm

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