Technical data

NK12/16+1R9X12X16

Needle roller bearing, machined-ring, with inner ring

Needle roller bearing, machined-rings, with inner ring, double-side plates, lubrication hole

Needle roller bearing, machined-rings, with inner ring, double-side plates, lubrication hole
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    d 9 mm
    D 19 mm
    C 16 mm
    F 12 mm
    rs min 0.3 mm
    s max 2 mm
    Dw 1.5 mm
    Lw 12.8 mm
    Lubrication hole on outer ring Non/No
    Inner ring reference 1R9X12X16
    Lubrication hole on inner ring Non/No
    Radial clearance class CN
    Precision class P0
    Mass 0.02 kg
    Brand NTN
  • Product performance

    Product performance
    Cr 6 kN
    C0r 7.7 kN
    Nlim (grease) 17,000 Tr/min
    Nlim (oil) 26,000 Tr/min
    Min operating temperature, Tmin -20 °C
    Max operating temperature, Tmax 120 °C
    Characteristic cage frequency, FTF 0.44 Hz
    Characteristic rolling element frequency, BSF 8.89 Hz
    Characteristic outer ring frequency, BPF0 6.22 Hz
    Characteristic inner ring frequency, BPFI 7.78 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 11 mm
    Da max 13.5 mm
    ras max 0.3 mm

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