Technical data
31315A
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 75 mm D 160 mm B 37 mm C 26 mm T 40 mm d1 117 mm a 49.9 mm rs min 3 mm r1s min 2.5 mm e 0.83 Y2 0.73 Y0 0.4 Mass 3.38 kg ISO 355 reference T7GB075 Brand SNR -
Product performance
Dynamic load, C 23.47 kN Rating life coefficient, A2 1 Static load, C0 259 kN Fatigue limit load, Cu 30.1 kN Nref 3,200 Tr/min Nlim 4,400 Tr/min Min operating temperature, Tmin -40 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.42 Hz Characteristic rolling element frequency, BSF 5.39 Hz Characteristic outer ring frequency, BPF0 6.73 Hz Characteristic inner ring frequency, BPFI 9.27 Hz -
Abutment dimensions
da max 91 mm db min 87 mm Da min 127 mm Da max 148 mm Db min 151 mm Ca min 6 mm Cb min 14 mm ra max 2.5 mm r1a max 2 mm -
Calculation factors
