1213 - SNR Double Row Self-Aligning Ball Bearing

  • £28.20

1213 bearing reference breakdown

Below we will break down the 1213 bearing reference and provide an explanation for each section provided it can actually be broken down. We can split it into 3 parts the prefix, suffix and body of the item code.

The body of the bearing reference is what is left after removing the suffix and the prefix:


12 - Extra Narrow Series
13 - 65mm Bore Size

d (mm) 65 D (mm) 120 B (mm) 23
d1 (mm) 85.5 D1 (mm) 102.7 rs min (mm) 1.5
e 0.17 Y1 3.7 Y2 5.73
Y0 3.88 Mass (kg) 1.13
da min (mm) 73 Da max (mm) 112 ra max (mm) 1.5
Dynamic load C (kN) 30.7 Static load C0 (kN) 12.5 Nref (Tr/min) 5900
Nlim (Tr/min) 7300 Min operating temperature Tmin (°C) -40 Max operating temperature Tmax (°C) 120
Characteristic cage frequency FTF (Hz) 0.44 Characteristic rolling element frequency BSF (Hz) 8.3 Characteristic outer ring frequency BPF0 (Hz) 9.26
Characteristic inner ring frequency BPFI (Hz) 11.74

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