Technical data

RNA0-40X55X40ZW

Needle roller bearing, machined-ring, separable, without inner ring

  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    Fw 40 mm
    D 55 mm
    C 40 mm
    E 48 mm
    rs min 0.3 mm
    Dw 3.5 mm
    Lw 15.8 mm
    Lubrication hole on outer ring Oui/Yes
    k 3 mm
    Radial clearance class CN
    Precision class P0
    Mass 0.28 kg
    Brand NTN
  • Product performance

    Product performance
    Cr 56.5 kN
    C0r 102 kN
    Nlim (grease) 6,500 Tr/min
    Nlim (oil) 10,000 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 12.35 Hz
    Characteristic outer ring frequency, BPF0 11.03 Hz
    Characteristic inner ring frequency, BPFI 12.97 Hz
  • Abutment dimensions

    Abutment dimensions
    db 47.2 mm
    Da max 53 mm
    Db 40.6 mm
    ras max 0.3 mm

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