Technical data

81206T2

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 30 mm
    D 52 mm
    d1 52 mm
    D1 32 mm
    T 16 mm
    Dc1 30 mm
    Dc 52 mm
    Dw 7.5 mm
    Lw 7.5 mm
    rs min 0.6 mm
    Cage assembly reference K81206T2
    Bearing ring (inner ring) WS WS81206
    Bearing ring (outer ring) GS GS81206
    Ea 49 mm
    Eb 32.8 mm
    Mass 0.14 kg
    Cage assembly mass 0.05 kg
    Bearing ring (inner ring) WS mass 0.04 kg
    Bearing ring (outer ring) GS mass 0.04 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 53 kN
    C0a 129 kN
    Nlim (grease) 1,500 Tr/min
    Nlim (oil) 6,000 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 5.45 Hz
    Characteristic outer ring frequency, BPF0 6 Hz
    Characteristic inner ring frequency, BPFI 6 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 48 mm
    Db max 33 mm
    ras max 0.6 mm

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