Technical datasheet
K81130
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 150 mm Dc 190 mm Dw 12 mm Lw 12 mm Bearing ring (inner ring) WS WS81130 Bearing ring (outer ring) GS GS81130 Ea 182.4 mm Eb 157.7 mm Cage assembly mass 0.47 kg Brand NTN -
Product performance
Ca 214 kN C0a 870 kN Nlim (grease) 350 Tr/min Nlim (oil) 1,400 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 14.17 Hz Characteristic outer ring frequency, BPF0 15 Hz Characteristic inner ring frequency, BPFI 15 Hz
