Bearing 7221C (NTN)

Angular contact ball bearings 7221C

Bearing number : 7221C

Size (mm) : 105x190x36

Brand : NTN

Bore Diameter (mm) : 105

Outer Diameter (mm) : 190

Width (mm) : 36

Bearing dimensions and specification in NTN catalogue:

d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

Angle (α) - 15 °

a - 38 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

Weight - 3,66 Kg

Basic dynamic load rating (C) - 162 kN

Basic static load rating (C0) - 143 kN

(Grease) Lubrication Speed - 5 500 r/min

(Oil) Lubrication Speed - 7 300 r/min

Calculation factor (f0) - 14,5

Designation

Bore Dia, mm

Outer Dia, mm: