Technical data
RNA0-40X55X40ZW
Needle roller bearing, machined-ring, separable, without inner ring

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Visual(s)
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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
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
db 47.2 mm Da max 53 mm Db 40.6 mm ras max 0.3 mm