7219B - NTN Single Row Or Matched Pair of Angular Contact Ball Bearing

  • £77.47


7219B bearing reference breakdown

Below we will break down the 7219B 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:

Suffix

B - Indicates a 40° contact angle

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

Body

72 - Light Series
19 - 95mm Bore Size

d (mm) 95 D (mm) 170 B (mm) 32
a (mm) 71.5 rs min (mm) 2.1 r1s min (mm) 1.1
Mass (kg) 2.72
da min (mm) 107 Da max (mm) 158 Db max (mm) 163
r1a max (mm) 1 ra max (mm) 2 db min (mm) 102
Dynamic load C (kN) 121 Static load C0 (kN) 107 Fatigue limit load Cu (kN) 4.25
Nlim (oil) (Tr/min) 4700 Nlim (grease) (Tr/min) 3500 Min operating temperature Tmin (°C) -40
Max operating temperature Tmax (°C) 120

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