Technical data

81216T2P5

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 80 mm
    D 115 mm
    d1 115 mm
    D1 82 mm
    T 28 mm
    Dc1 80 mm
    Dc 115 mm
    Dw 11 mm
    Lw 11 mm
    rs min 1 mm
    Cage assembly reference K81216T2
    Bearing ring (inner ring) WS WS81216
    Bearing ring (outer ring) GS GS81216
    Ea 108.4 mm
    Eb 84.8 mm
    Mass 0.95 kg
    Cage assembly mass 0.25 kg
    Bearing ring (inner ring) WS mass 0.35 kg
    Bearing ring (outer ring) GS mass 0.35 kg
    Brand NTN
  • Product performance

    Product performance
    Ca 143 kN
    C0a 460 kN
    Nlim (grease) 630 Tr/min
    Nlim (oil) 2,500 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 8.78 Hz
    Characteristic outer ring frequency, BPF0 9.5 Hz
    Characteristic inner ring frequency, BPFI 9.5 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 106 mm
    Db max 86 mm
    ras max 1 mm

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