Technical datasheet
23984L1S30
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
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Visual(s)
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Product definition
d 420 mm D 560 mm B 106 mm d2 455.5 mm D1 493.2 mm rs min 4 mm Number of lubrication holes 8 b 16 mm k 10 mm e 0.17 Y1 3.95 Y2 5.88 Y0 3.86 Radial clearance class CN Brand NTN -
Product performance
Dynamic load, C 1,630 kN Static load, C0 3,850 kN Fatigue limit load, Cu 324 kN Nref 690 Tr/min Nlim 950 Tr/min Min operating temperature, Tmin -40 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.47 Hz Characteristic rolling element frequency, BSF 15.84 Hz Characteristic outer ring frequency, BPF0 19.69 Hz Characteristic inner ring frequency, BPFI 22.31 Hz -
Abutment dimensions
da min 434.6 mm Da max 545.4 mm ra max 3 mm -
Calculation factors
