Technical data

81126

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 130 mm
    D 170 mm
    d1 170 mm
    D1 132 mm
    T 30 mm
    Dc1 130 mm
    Dc 170 mm
    Dw 12 mm
    Lw 12 mm
    rs min 1 mm
    Cage assembly reference K81126
    Bearing ring (inner ring) WS WS81126
    Bearing ring (outer ring) GS GS81126
    Ea 162.4 mm
    Eb 137.7 mm
    Mass 1.74 kg
    Cage assembly mass 0.42 kg
    Bearing ring (inner ring) WS mass 0.66 kg
    Bearing ring (outer ring) GS mass 0.66 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 197 kN
    C0a 755 kN
    Nlim (grease) 400 Tr/min
    Nlim (oil) 1,600 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 12.5 Hz
    Characteristic outer ring frequency, BPF0 13 Hz
    Characteristic inner ring frequency, BPFI 13 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 162 mm
    Db max 137 mm
    ras max 1 mm

Last product search