NU317C3 - NTN Single Row Cylindrical Roller Bearing

  • £139.38

NU317C3 bearing reference breakdown

Below we will break down the NU317C3 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 a 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:


3 - Medium Duty Series
17 - 85mm Bore Size

d (mm) 85 D (mm) 180 B (mm) 41
E (mm) 156 F (mm) 108 rs min (mm) 3
r1s min (mm) 3 Mass (without HJ ring) (kg) 4.66
da min (mm) 98 Da max (mm) 167 ra max (mm) 2.5
r1a max (mm) 2.5 db min (mm) 110 da max (mm) 106
Dynamic load C (kN) 212 Static load C0 (kN) 228 Fatigue limit load Cu (kN) 25.6
Nlim (oil) (Tr/min) 4600 Nlim (grease) (Tr/min) 3900 Min operating temperature Tmin (°C) -40
Max operating temperature Tmax (°C) 120

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