Technical data
8Q-NK68/35RV3+1R60X68X35C3
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 60 mm D 82 mm C 35 mm F 68 mm rs min 0.6 mm s max 1 mm Dw 4 mm Lw 27.8 mm Lubrication hole on outer ring Oui/Yes k 3.5 mm Inner ring reference 1R60X68X35 Lubrication hole on inner ring Non/No Radial clearance class C3 Precision class P0 Mass 0.55 kg Brand NTN -
Product performance
Cr 63 kN C0r 139 kN Nlim (grease) 4,000 Tr/min Nlim (oil) 6,000 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 17.94 Hz Characteristic outer ring frequency, BPF0 15.11 Hz Characteristic inner ring frequency, BPFI 16.89 Hz -
Abutment dimensions
da min 64 mm Da max 78 mm ras max 0.6 mm
