Technical data
RNA0-50X62X20
Needle roller bearing, machined-ring, separable, without inner ring
Needle roller bearing, machined-ring, separable, without inner ring
Needle roller bearing, machined-ring, separable, without inner ring
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Visual(s)
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Product definition
Fw 50 mm D 62 mm C 20 mm E 55 mm rs min 0.3 mm Dw 2.5 mm Lw 16.8 mm Lubrication hole on outer ring Non/No Radial clearance class CN Precision class P0 Mass 0.14 kg Brand NTN -
Product performance
Cr 27.9 kN C0r 62 kN Nlim (grease) 5,500 Tr/min Nlim (oil) 8,000 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 20.95 Hz Characteristic outer ring frequency, BPF0 17.14 Hz Characteristic inner ring frequency, BPFI 18.86 Hz -
Abutment dimensions
db 54.2 mm Da max 60 mm Db 50.6 mm ras max 0.3 mm
