Technical datasheet

K81102T2

Thrust cylindrical roller bearing cages

Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K811 series

Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K811 series
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    Dc1 15 mm
    Dc 28 mm
    Dw 3.5 mm
    Lw 3.5 mm
    Bearing ring (inner ring) WS WS81102
    Bearing ring (outer ring) GS GS81102
    Ea 25 mm
    Eb 17.2 mm
    Cage assembly mass 0.006 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 12.9 kN
    C0a 28.6 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

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