Technical datasheet

K81112L1

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 60 mm
    Dc 85 mm
    Dw 7.5 mm
    Lw 7.5 mm
    Bearing ring (inner ring) WS WS81112
    Bearing ring (outer ring) GS GS81112
    Ea 80.1 mm
    Eb 63.7 mm
    Cage assembly mass 0.08 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 69 kN
    C0a 215 kN
    Nlim (grease) 830 Tr/min
    Nlim (oil) 3,300 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 9.59 Hz
    Characteristic outer ring frequency, BPF0 10 Hz
    Characteristic inner ring frequency, BPFI 10 Hz

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