Technical data

NA0-50X68X20

Needle roller bearing, machined-ring, separable, with inner ring

Needle roller bearing, machined-rings, separable, with inner ring

Needle roller bearing, machined-rings, separable, with inner ring
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    d 45 mm
    D 68 mm
    C 20 mm
    F 55 mm
    E 60 mm
    rs min 0.6 mm
    Dw 2.5 mm
    Lw 15.8 mm
    Lubrication hole on outer ring Non/No
    Lubrication hole on inner ring Non/No
    Radial clearance class CN
    Precision class P0
    Mass 0.23 kg
    Brand NTN
  • Product performance

    Product performance
    Cr 28.8 kN
    C0r 66.5 kN
    Nlim (grease) 4,800 Tr/min
    Nlim (oil) 7,500 Tr/min
    Min operating temperature, Tmin -20 °C
    Max operating temperature, Tmax 120 °C
    Characteristic cage frequency, FTF 0.48 Hz
    Characteristic rolling element frequency, BSF 22.96 Hz
    Characteristic outer ring frequency, BPF0 19.61 Hz
    Characteristic inner ring frequency, BPFI 21.39 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 54 mm
    db 59.4 mm
    Da max 64 mm
    Db 55.8 mm
    ras max 0.6 mm

Last product search