7313 - NTN Single Row Or Matched Pair of Angular Contact Ball Bearing

  • £53.29

7313 bearing reference breakdown

Below we will break down the 7313 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:


73 - Medium Series
13 - 65mm Bore Size

d (mm) 65 D (mm) 140 B (mm) 33
a (mm) 46 rs min (mm) 2.1 r1s min (mm) 1.1
Mass (kg) 2.11
da min (mm) 77 Da max (mm) 128 Db max (mm) 133
r1a max (mm) 1 ra max (mm) 2 db min (mm) 72
Dynamic load C (kN) 111 Static load C0 (kN) 82 Fatigue limit load Cu (kN) 3.7
Nlim (oil) (Tr/min) 7300 Nlim (grease) (Tr/min) 5500 Min operating temperature Tmin (°C) -40
Max operating temperature Tmax (°C) 120

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