Technical data

NA0-25X40X17

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 20 mm
    D 40 mm
    C 17 mm
    F 30 mm
    E 35 mm
    rs min 0.3 mm
    Dw 2.5 mm
    Lw 13.8 mm
    Lubrication hole on outer ring Non/No
    Lubrication hole on inner ring Non/No
    Radial clearance class CN
    Precision class P0
    Mass 0.09 kg
    Brand NTN
  • Product performance

    Product performance
    Cr 19.4 kN
    C0r 32.5 kN
    Nlim (grease) 9,000 Tr/min
    Nlim (oil) 13,000 Tr/min
    Min operating temperature, Tmin -20 °C
    Max operating temperature, Tmax 120 °C
    Characteristic cage frequency, FTF 0.46 Hz
    Characteristic rolling element frequency, BSF 12.92 Hz
    Characteristic outer ring frequency, BPF0 11.08 Hz
    Characteristic inner ring frequency, BPFI 12.92 Hz
  • Abutment dimensions

    Abutment dimensions
    da min 27 mm
    db 34.4 mm
    Da max 38 mm
    Db 30.6 mm
    ras max 0.3 mm

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