Technical data

89311

Complete thrust bearing

Needle roller bearing, thrust cylindrical roller bearing, 893 series

Needle roller bearing, thrust cylindrical roller bearing, 893 series
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    d 55 mm
    D 105 mm
    d1 105 mm
    D1 57 mm
    T 30 mm
    Dc1 55 mm
    Dc 105 mm
    Dw 9 mm
    Lw 9 mm
    rs min 1.1 mm
    Cage assembly reference K89311
    Bearing ring (inner ring) WS WS89311
    Bearing ring (outer ring) GS GS89311
    Ea 100.3 mm
    Eb 63.9 mm
    Mass 1.27 kg
    Cage assembly mass 0.24 kg
    Bearing ring (inner ring) WS mass 0.52 kg
    Bearing ring (outer ring) GS mass 0.52 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 158 kN
    C0a 570 kN
    Nlim (grease) 730 Tr/min
    Nlim (oil) 2,900 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 9.12 Hz
    Characteristic outer ring frequency, BPF0 9 Hz
    Characteristic inner ring frequency, BPFI 9 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 100 mm
    Db max 64 mm
    ras max 1 mm

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