7220BL1G - NTN Single Row Or Matched Pair of Angular Contact Ball Bearing

  • £127.76

7220BL1G bearing reference breakdown

Below we will break down the 7220BL1G 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:


B - Indicates a 40° contact angle
L1 - Indicates a machined brass cage
G - Single Bearing, Flush Ground Universal Mount

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


72 - Light Series
20 - 100mm Bore Size

d (mm) 100 D (mm) 180 B (mm) 34
a (mm) 76 rs min (mm) 2.1 r1s min (mm) 1.1
Mass (kg) 3.65
da min (mm) 112 Da max (mm) 168 Db max (mm) 173
r1a max (mm) 1 ra max (mm) 2 db min (mm) 107
Dynamic load C (kN) 130 Static load C0 (kN) 114 Fatigue limit load Cu (kN) 4.4
Nlim (oil) (Tr/min) 4500 Nlim (grease) (Tr/min) 3400 Min operating temperature Tmin (°C) -40
Max operating temperature Tmax (°C) 120

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