Technical data
1218
Double row self aligning ball bearings
Self-aligning ball bearing, pressed steel cage, open
Self-aligning ball bearing, pressed steel cage, open

-
Visual(s)
-
Product definition
d 90 mm D 160 mm B 30 mm d1 112.7 mm D1 138.2 mm rs min 2 mm e 0.17 Y1 3.76 Y2 5.81 Y0 3.93 Radial clearance class CN Precision class P0 Mass 2.5 kg Brand SNR -
Product performance
Dynamic load, C 56.4 kN Static load, C0 23.5 kN Nref 4,800 Tr/min Nlim 5,400 Tr/min Min operating temperature, Tmin -40 °C Max operating temperature, Tmax 120 °C Characteristic cage frequency, FTF 0.44 Hz Characteristic rolling element frequency, BSF 7.74 Hz Characteristic outer ring frequency, BPF0 8.3 Hz Characteristic inner ring frequency, BPFI 10.7 Hz -
Abutment dimensions
da min 99 mm Da max 151 mm ra max 2 mm