Technical data
RNA0-20X28X26ZW
Needle roller bearing, machined-ring, separable, without inner ring
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Visual(s)
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Product definition
Fw 20 mm D 28 mm C 26 mm E 24 mm rs min 0.3 mm Dw 2 mm Lw 9.8 mm Lubrication hole on outer ring Oui/Yes k 2.5 mm Radial clearance class CN Precision class P0 Mass 0.05 kg Brand NTN -
Product performance
Cr 17.1 kN C0r 28.6 kN Nlim (grease) 13,000 Tr/min Nlim (oil) 20,000 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 10.91 Hz Characteristic outer ring frequency, BPF0 8.64 Hz Characteristic inner ring frequency, BPFI 10.36 Hz -
Abutment dimensions
db 23.6 mm Da max 26 mm Db 20.4 mm ras max 0.3 mm
