Technical data

89307

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 35 mm
    D 68 mm
    d1 68 mm
    D1 37 mm
    T 20 mm
    Dc1 35 mm
    Dc 68 mm
    Dw 6 mm
    Lw 6 mm
    rs min 1 mm
    Cage assembly reference K89307
    Bearing ring (inner ring) WS WS89307
    Bearing ring (outer ring) GS GS89307
    Ea 64.4 mm
    Eb 40 mm
    Mass 0.36 kg
    Cage assembly mass 0.06 kg
    Bearing ring (inner ring) WS mass 0.15 kg
    Bearing ring (outer ring) GS mass 0.15 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 66.5 kN
    C0a 214 kN
    Nlim (grease) 1,200 Tr/min
    Nlim (oil) 4,600 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 8.7 Hz
    Characteristic outer ring frequency, BPF0 7.5 Hz
    Characteristic inner ring frequency, BPFI 7.5 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 64 mm
    Db max 40 mm
    ras max 1 mm

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