Technical data
K81120T2
Thrust cylindrical roller bearing cages
Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K811 series
Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K811 series
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Visual(s)
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Product definition
Dc1 100 mm Dc 135 mm Dw 11 mm Lw 11 mm Bearing ring (inner ring) WS WS81120 Bearing ring (outer ring) GS GS81120 Ea 128.7 mm Eb 105.1 mm Cage assembly mass 0.3 kg Brand NTN -
Product performance
Ca 158 kN C0a 555 kN Nlim (grease) 500 Tr/min Nlim (oil) 2,000 Tr/min Min operating temperature, Tmin -20 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.5 Hz Characteristic rolling element frequency, BSF 10.63 Hz Characteristic outer ring frequency, BPF0 11.5 Hz Characteristic inner ring frequency, BPFI 11.5 Hz
