Technical data

81212T2

Complete thrust bearing

Needle roller bearing, thrust cylindrical roller bearing, 812 series

Needle roller bearing, thrust cylindrical roller bearing, 812 series
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    d 60 mm
    D 95 mm
    d1 95 mm
    D1 62 mm
    T 26 mm
    Dc1 60 mm
    Dc 95 mm
    Dw 11 mm
    Lw 11 mm
    rs min 1 mm
    Cage assembly reference K81212T2
    Bearing ring (inner ring) WS WS81212
    Bearing ring (outer ring) GS GS81212
    Ea 88.4 mm
    Eb 64.9 mm
    Mass 0.66 kg
    Cage assembly mass 0.2 kg
    Bearing ring (inner ring) WS mass 0.23 kg
    Bearing ring (outer ring) GS mass 0.23 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 126 kN
    C0a 365 kN
    Nlim (grease) 780 Tr/min
    Nlim (oil) 3,100 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 6.97 Hz
    Characteristic outer ring frequency, BPF0 7.5 Hz
    Characteristic inner ring frequency, BPFI 7.5 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 88 mm
    Db max 66 mm
    ras max 1 mm

Last product search