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6844C3 - NTN Single Row Deep Groove Ball Bearing

6844C3 - NTN Single Row Deep Groove Ball Bearing

Regular price £260.51
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6844C3 bearing reference breakdown

Below we will break down the 6844C3 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 suffix can be found at the end of the bearing number:


C3 - Indicates a radial internal clearance, C3 class

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


68 - Metric, Light Series Deep Groove Ball Bearing
44 - 220mm Bore Size

d (mm) 220 D (mm) 270 B (mm) 24
rs min (mm) 1.5 Mass (kg) 3
da min (mm) 228 Da max (mm) 262 ra max (mm) 1.5
Dynamic load C (kN) 76.5 Static load C0 (kN) 98 Fatigue limit load Cu (kN) 2.85
f0 16 Nlim (oil) (Tr/min) 2400 Nlim (grease) (Tr/min) 2100
Min operating temperature Tmin (°C) -40 Max operating temperature Tmax (°C) 120 Characteristic cage frequency FTF (Hz) 0.47
Characteristic rolling element frequency BSF (Hz) 16.18 Characteristic outer ring frequency BPF0 (Hz) 12.67 Characteristic inner ring frequency BPFI (Hz) 14.33
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