4T-T4CB120 - NTN Single Row Taper Roller Bearing

  • £224.64

4T-T4CB120 bearing reference breakdown

Below we will break down the 4T-T4CB120 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.
d (mm) 120 d1 (mm) 143.5 D (mm) 170
B (mm) 25 C (mm) 19.5 T (mm) 27
a (mm) 35 rs min (mm) 3 r1s min (mm) 3
e 0.47 Y2 1.27 Y0 0.7
Mass (kg) 1.69
da max (mm) 128.5 db min (mm) 134 Da max (mm) 158
ra max (mm) 2.5
Dynamic load C (kN) 154 Rating life coefficient A2 1.4 Static load C0 (kN) 235
Min operating temperature Tmin (°C) -40 Max operating temperature Tmax (°C) 120

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