Technical data

7E-HMK1720

Drawn cup needle roller bearings, opened end

Needle roller bearing, drawn cup, open end, heavy load

Needle roller bearing, drawn cup, open end, heavy load
  • Visual(s)

    Visual(s)
  • Product definition

    Product definition
    Fw 17 mm
    D 24 mm
    C 20 mm
    Dw 2.5 mm
    Lw 15.8 mm
    Lubrication hole on outer ring Non/No
    Inner ring reference IR12X17X20.5
    Mass 0.02 kg
  • Product performance

    Product performance
    Cr 15.2 kN
    C0r 20 kN
    Nlim (grease) 9,500 Tr/min
    Nlim (oil) 14,000 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 7.67 Hz
    Characteristic outer ring frequency, BPF0 6.1 Hz
    Characteristic inner ring frequency, BPFI 7.9 Hz

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