Technical data

K81217L1

Thrust cylindrical roller bearing cages

Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K812 series

Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K812 series
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    Dc1 85 mm
    Dc 125 mm
    Dw 12 mm
    Lw 12 mm
    Bearing ring (inner ring) WS WS81217
    Bearing ring (outer ring) GS GS81217
    Ea 116.9 mm
    Eb 92.2 mm
    Cage assembly mass 0.3 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 169 kN
    C0a 550 kN
    Nlim (grease) 580 Tr/min
    Nlim (oil) 2,300 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 8.71 Hz
    Characteristic outer ring frequency, BPF0 9.5 Hz
    Characteristic inner ring frequency, BPFI 9.5 Hz

Last product search