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4T-M88046/M88010 - NTN Single Row Taper Roller Bearing

4T-M88046/M88010 - NTN Single Row Taper Roller Bearing

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4T-M88046/M88010 bearing reference breakdown

Below we will break down the 4T-M88046/M88010 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) 31.75 D (mm) 68.26 B (mm) 22.22
C (mm) 17.46 T (mm) 22.22 a (mm) 19.3
rs min (mm) 1.5 r1s min (mm) 1.5 e 0.18
Y2 1.1 Y0 0.6 Mass (kg) 0.39
ra max (mm) 1.5
Dynamic load C (kN) 57.5 Rating life coefficient A2 1.4 Static load C0 (kN) 73.5
Nlim (oil) (Tr/min) 8100 Nlim (grease) (Tr/min) 6100 Min operating temperature Tmin (°C) -40
Max operating temperature Tmax (°C) 120 Characteristic cage frequency FTF (Hz) 0.43 Characteristic rolling element frequency BSF (Hz) 6.69
Characteristic outer ring frequency BPF0 (Hz) 7.77 Characteristic inner ring frequency BPFI (Hz) 10.23
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