Technical data
4T-19150/19283X
Single row tapered roller bearings
Tapered roller bearing, pressed steel cage
Tapered roller bearing, pressed steel cage
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Visual(s)
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Product definition
d 38.1 mm D 72 mm B 16.52 mm C 14.29 mm T 17.02 mm d1 53 mm a 15.62 mm e 0.44 Y2 1.35 Y0 0.74 Mass 0.3 kg Brand NTN -
Product performance
Dynamic load, C 43.5 kN Rating life coefficient, A2 1.4 Static load, C0 51 kN Fatigue limit load, Cu 6.2 kN Nlim (oil) 7,200 Tr/min Nlim (grease) 5,400 Tr/min Min operating temperature, Tmin -40 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.43 Hz Characteristic rolling element frequency, BSF 7.06 Hz Characteristic outer ring frequency, BPF0 8.23 Hz Characteristic inner ring frequency, BPFI 10.77 Hz -
Abutment dimensions
ra max 1.5 mm r1a max 1.5 mm -
Calculation factors
