Technical data
NA6919R
Needle roller bearing, machined-ring, with inner ring
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Visual(s)
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Product definition
d 95 mm D 130 mm C 63 mm F 110 mm rs min 1.1 mm s max 1 mm Dw 6.5 mm Lw 24 mm Lubrication hole on outer ring Oui/Yes k 3.5 mm Lubrication hole on inner ring Non/No Radial clearance class CN Precision class P0 Mass 2.63 kg Brand NTN -
Product performance
Cr 177 kN C0r 440 kN Nlim (grease) 2,400 Tr/min Nlim (oil) 3,600 Tr/min Min operating temperature, Tmin -20 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.47 Hz Characteristic rolling element frequency, BSF 17.87 Hz Characteristic outer ring frequency, BPF0 17.47 Hz Characteristic inner ring frequency, BPFI 19.53 Hz -
Abutment dimensions
da min 101.5 mm Da max 123.5 mm ras max 1 mm
