4T-M238849/M238810 - NTN Single Row Taper Roller Bearing

  • £1,216.54

4T-M238849/M238810 bearing reference breakdown

Below we will break down the 4T-M238849/M238810 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:


4T - The 4T- prefix designates a tapered roller bearing that is made of a special grade of case-hardened bearing steel and is interchangeable with other manufacturers taper with the same part number.
M - Denotes the bearing as being part of the medium series
d (mm) 187.32 D (mm) 269.88 B (mm) 55.56
C (mm) 42.86 T (mm) 55.56 a (mm) 49.6
rs min (mm) 3.56 r1s min (mm) 3.3 e 0.33
Y2 1.8 Y0 0.99 Mass (kg) 9.88
ra max (mm) 3.5
Dynamic load C (kN) 460 Rating life coefficient A2 1.4 Static load C0 (kN) 875
Nlim (oil) (Tr/min) 1600 Nlim (grease) (Tr/min) 1200 Min operating temperature Tmin (°C) -40
Max operating temperature Tmax (°C) 120 Characteristic cage frequency FTF (Hz) 0.46 Characteristic rolling element frequency BSF (Hz) 12.09
Characteristic outer ring frequency BPF0 (Hz) 14.72 Characteristic inner ring frequency BPFI (Hz) 17.28

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