Technical data

81107T2

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 35 mm
    D 52 mm
    d1 52 mm
    D1 37 mm
    T 12 mm
    Dc1 35 mm
    Dc 52 mm
    Dw 5 mm
    Lw 5 mm
    rs min 0.6 mm
    Cage assembly reference K81107T2
    Bearing ring (inner ring) WS WS81107
    Bearing ring (outer ring) GS GS81107
    Ea 48.9 mm
    Eb 38 mm
    Mass 0.09 kg
    Cage assembly mass 0.02 kg
    Bearing ring (inner ring) WS mass 0.03 kg
    Bearing ring (outer ring) GS mass 0.03 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 31 kN
    C0a 87 kN
    Nlim (grease) 1,400 Tr/min
    Nlim (oil) 5,500 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 8.69 Hz
    Characteristic outer ring frequency, BPF0 9 Hz
    Characteristic inner ring frequency, BPFI 9 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 49 mm
    Db max 38 mm
    ras max 0.6 mm

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