NU408C3 - NTN Single Row Cylindrical Roller Bearing

  • £121.75

NU408C3 bearing reference breakdown

Below we will break down the NU408C3 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 prefix can be found at the beginning of the bearing code:


NU - Denotes an NU type single row cylindrical roller bearing

The suffix can be found at the end of the bearing number:


C3 - Indicates a radial internal clearance of the C3 class

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


4 - Heavy Duty Series
08 - 40mm Bore Size

d (mm) 40 D (mm) 110 B (mm) 27
E (mm) 92 F (mm) 58 rs min (mm) 2
r1s min (mm) 2 Mass (without HJ ring) (kg) 1.37
da min (mm) 49 Da max (mm) 101 ra max (mm) 2
r1a max (mm) 2 db min (mm) 60 da max (mm) 57
Dynamic load C (kN) 95.5 Static load C0 (kN) 89 Fatigue limit load Cu (kN) 10.9
Nlim (oil) (Tr/min) 6700 Nlim (grease) (Tr/min) 5700 Min operating temperature Tmin (°C) -40
Max operating temperature Tmax (°C) 120

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