7220CDB 100x180x34 NACHI bearing

Bearing 7220CDB

Angular contact ball bearings 7220CDB

Bearing number : 7220CDB

Size (mm) : 100x180x34

Brand : NACHI

Bore Diameter (mm) : 100

Outer Diameter (mm) : 180

Width (mm) : 34

Bearing dimensions and specification in NACHI catalogue:

d - 100 mm

D - 180 mm

B - 34 mm

C - 34 mm

Angle (α) - 15 °

a - -0.8 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

2B - 68 mm

da min. - 112 mm

Da max. - 173 mm

ra max. - 1 mm

Weight - 3.32 Kg

Basic dynamic load rating (C) - 244 kN

Basic static load rating (C0) - 255 kN

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 6300 r/min

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