Technical data
30212U
Single row tapered roller bearings
Tapered roller bearing, pressed steel cage
Tapered roller bearing, pressed steel cage
-
Visual(s)
-
Product definition
d 60 mm D 110 mm B 22 mm C 19 mm T 23.75 mm d1 82 mm a 22 mm rs min 2 mm r1s min 1.5 mm e 0.4 Y2 1.48 Y0 0.81 Mass 0.95 kg ISO 355 reference T3EB060 Brand NTN -
Product performance
Dynamic load, C 105 kN Rating life coefficient, A2 1 Static load, C0 125 kN Fatigue limit load, Cu 15.2 kN Nlim (oil) 4,500 Tr/min Nlim (grease) 3,400 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 6.36 Hz Characteristic outer ring frequency, BPF0 8.09 Hz Characteristic inner ring frequency, BPFI 10.91 Hz -
Abutment dimensions
da max 70 mm db min 70 mm Da min 96 mm Da max 101.5 mm Db min 103 mm Ca min 4 mm Cb min 4.5 mm ra max 2 mm r1a max 1.5 mm -
Calculation factors
