Technical data
8Q-NK19/16RT+1R15X19X16C3
Needle roller bearing, machined-ring, with inner ring
Needle roller bearing, machined-rings, with inner ring, double-side ribs, lubrication hole
Needle roller bearing, machined-rings, with inner ring, double-side ribs, lubrication hole
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Visual(s)
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Product definition
d 15 mm D 27 mm C 16 mm F 19 mm rs min 0.3 mm s max 0.5 mm Dw 2.5 mm Lw 12.8 mm Lubrication hole on outer ring Oui/Yes k 2.5 mm Inner ring reference 1R15X19X16C3 Lubrication hole on inner ring Non/No Radial clearance class C3 Precision class P0 Mass 0.04 kg Brand NTN -
Product performance
Cr 13.3 kN C0r 17.4 kN Nlim (grease) 14,000 Tr/min Nlim (oil) 21,000 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 8.48 Hz Characteristic outer ring frequency, BPF0 7.7 Hz Characteristic inner ring frequency, BPFI 8.93 Hz -
Abutment dimensions
da min 17 mm Da max 25 mm ras max 0.3 mm
