Technical data

81115T2

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 75 mm
    D 100 mm
    d1 100 mm
    D1 77 mm
    T 19 mm
    Dc1 75 mm
    Dc 100 mm
    Dw 7.5 mm
    Lw 7.5 mm
    rs min 1 mm
    Cage assembly reference K81115T2
    Bearing ring (inner ring) WS WS81115
    Bearing ring (outer ring) GS GS81115
    Ea 95.1 mm
    Eb 78.7 mm
    Mass 0.42 kg
    Cage assembly mass 0.12 kg
    Bearing ring (inner ring) WS mass 0.16 kg
    Bearing ring (outer ring) GS mass 0.16 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
  • Abutment dimensions

    Abutment dimensions
    da min 95 mm
    Db max 80 mm
    ras max 1 mm

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