Technical data

81124T2

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 120 mm
    D 155 mm
    d1 155 mm
    D1 122 mm
    T 25 mm
    Dc1 120 mm
    Dc 155 mm
    Dw 11 mm
    Lw 11 mm
    rs min 1 mm
    Cage assembly reference K81124T2
    Bearing ring (inner ring) WS WS81124
    Bearing ring (outer ring) GS GS81124
    Ea 148.8 mm
    Eb 125 mm
    Mass 1.17 kg
    Cage assembly mass 0.34 kg
    Bearing ring (inner ring) WS mass 0.42 kg
    Bearing ring (outer ring) GS mass 0.42 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 172 kN
    C0a 655 kN
    Nlim (grease) 450 Tr/min
    Nlim (oil) 1,800 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 12.44 Hz
    Characteristic outer ring frequency, BPF0 13.5 Hz
    Characteristic inner ring frequency, BPFI 13.5 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 148 mm
    Db max 126 mm
    ras max 1 mm

Last product search