Technical datasheet
RNA0-12X22X12
Needle roller bearing, machined-ring, separable, without inner ring
Needle roller bearing, machined-ring, separable, without inner ring
Needle roller bearing, machined-ring, separable, without inner ring

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Visual(s)
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Product definition
Fw 12 mm D 22 mm C 12 mm E 18 mm rs min 0.3 mm Dw 3 mm Lw 8.8 mm Lubrication hole on outer ring Non/No Radial clearance class CN Precision class P0 Mass 0.02 kg Brand NTN -
Product performance
Cr 8.65 kN C0r 8 kN Nlim (grease) 17,000 Tr/min Nlim (oil) 26,000 Tr/min Min operating temperature, Tmin -20 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.4 Hz Characteristic rolling element frequency, BSF 4.8 Hz Characteristic outer ring frequency, BPF0 3.6 Hz Characteristic inner ring frequency, BPFI 5.4 Hz -
Abutment dimensions
db 17.6 mm Da max 20 mm Db 12.3 mm ras max 0.3 mm