Technical data
K81104T2
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 20 mm Dc 35 mm Dw 4.5 mm Lw 4.5 mm Bearing ring (inner ring) WS WS81104 Bearing ring (outer ring) GS GS81104 Ea 32.3 mm Eb 22.4 mm Cage assembly mass 0.01 kg Brand NTN -
Product performance
Ca 20.2 kN C0a 46.5 kN Nlim (grease) 2,100 Tr/min Nlim (oil) 8,500 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 6.08 Hz Characteristic outer ring frequency, BPF0 6 Hz Characteristic inner ring frequency, BPFI 6 Hz
