Technical data

8Q-NK24/20RT+1R20X24X20C3

Needle roller bearing, machined-ring, with inner ring

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

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

    Visual(s)
  • Product definition

    Product definition
    d 20 mm
    D 32 mm
    C 20 mm
    F 24 mm
    rs min 0.3 mm
    s max 0.5 mm
    Dw 2.5 mm
    Lw 16.8 mm
    Lubrication hole on outer ring Oui/Yes
    k 2.5 mm
    Inner ring reference 1R20X24X20C3
    Lubrication hole on inner ring Non/No
    Radial clearance class C3
    Precision class P0
    Mass 0.06 kg
    Brand NTN
  • Product performance

    Product performance
    Cr 18.6 kN
    C0r 28.8 kN
    Nlim (grease) 11,000 Tr/min
    Nlim (oil) 17,000 Tr/min
    Min operating temperature, Tmin -20 °C
    Max operating temperature, Tmax 120 °C
    Characteristic cage frequency, FTF 0.45 Hz
    Characteristic rolling element frequency, BSF 10.51 Hz
    Characteristic outer ring frequency, BPF0 8.6 Hz
    Characteristic inner ring frequency, BPFI 10.4 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 22 mm
    Da max 30 mm
    ras max 0.3 mm