Technical datasheet

81114T2

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 70 mm
    D 95 mm
    d1 95 mm
    D1 72 mm
    T 18 mm
    Dc1 70 mm
    Dc 95 mm
    Dw 7.5 mm
    Lw 7.5 mm
    rs min 1 mm
    Cage assembly reference K81114T2
    Bearing ring (inner ring) WS WS81114
    Bearing ring (outer ring) GS GS81114
    Ea 90.1 mm
    Eb 73.7 mm
    Mass 0.36 kg
    Cage assembly mass 0.1 kg
    Bearing ring (inner ring) WS mass 0.14 kg
    Bearing ring (outer ring) GS mass 0.14 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 76.5 kN
    C0a 257 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 10.92 Hz
    Characteristic outer ring frequency, BPF0 12 Hz
    Characteristic inner ring frequency, BPFI 12 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 90 mm
    Db max 74 mm
    ras max 1 mm

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