Technical data

81102T2

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 15 mm
    D 28 mm
    d1 28 mm
    D1 16 mm
    T 9 mm
    Dc1 15 mm
    Dc 28 mm
    Dw 3.5 mm
    Lw 3.5 mm
    rs min 0.3 mm
    Cage assembly reference K81102T2
    Bearing ring (inner ring) WS WS81102
    Bearing ring (outer ring) GS GS81102
    Ea 25 mm
    Eb 17.2 mm
    Mass 0.03 kg
    Cage assembly mass 0.006 kg
    Bearing ring (inner ring) WS mass 0.01 kg
    Bearing ring (outer ring) GS mass 0.01 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 12.2 kN
    C0a 26.8 kN
    Nlim (grease) 2,800 Tr/min
    Nlim (oil) 11,000 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 6.03 Hz
    Characteristic outer ring frequency, BPF0 6 Hz
    Characteristic inner ring frequency, BPFI 6 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 25 mm
    Db max 18 mm
    ras max 0.3 mm

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