NTN 2221S bearing

Bearing 2221S

2221S NTN bearing,

NTN 2221S bearing, Size: 105x190x50. NTN 2221S are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Self-aligning ball bearings 2221S

Bearing number : 2221S

Size (mm) : 105x190x50

Brand : NTN

Bore Diameter (mm) : 105

Outer Diameter (mm) : 190

Width (mm) : 50

Bearing dimensions and specification in NTN catalogue:

d - 105 mm

D - 190 mm

B - 50 mm

C - 50 mm

r min. - 2,1 mm

da min. - 116 mm

Da max. - 179 mm

ra max. - 2 mm

Weight - 5,64 Kg

Basic dynamic load rating (C) - 109 kN

Basic static load rating (C0) - 45 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 3 600 r/min

Calculation factor (e) - 0,28

Calculation factor (Y0) - 2,4

Calculation factor (Y1) - 2,3

Calculation factor (Y2) - 3,5