Technical datasheet
23964C3
Double row spherical roller bearings
Spherical roller bearing, with central rib on inner ring, 2-part machined cage centred on inner ring, groove and lubrication holes on outer ring
Spherical roller bearing, with central rib on inner ring, 2-part machined cage centred on inner ring, groove and lubrication holes on outer ring
-
Visual(s)
-
Product definition
d 320 mm D 440 mm B 90 mm rs min 3 mm Number of lubrication holes 8 b 14 mm k 8 mm e 0.19 Y1 3.5 Y2 5.21 Y0 3.42 Radial clearance class CN Brand NTN -
Product performance
Dynamic load, C 1,140 kN Static load, C0 2,460 kN Fatigue limit load, Cu 205 kN Nref 950 Tr/min Nlim 1,300 Tr/min Min operating temperature, Tmin -40 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.46 Hz Characteristic rolling element frequency, BSF 14.07 Hz Characteristic outer ring frequency, BPF0 17.67 Hz Characteristic inner ring frequency, BPFI 20.33 Hz -
Abutment dimensions
da min 332.4 mm Da max 427.6 mm ra max 2.5 mm -
Calculation factors
