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NTN 1211S bearing

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NTN 1211S bearing

Self-aligning ball bearings 1211S

Bearing number : 1211S

Size (mm) : 55x100x21

Brand : NTN

Bore Diameter (mm) : 55

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in NTN catalogue:

d - 55 mm

D - 100 mm

B - 21 mm

C - 21 mm

r min. - 1.5 mm

da min. - 63 mm

Da max. - 92 mm

ra max. - 1.5 mm

Weight - 0.705 Kg

Basic dynamic load rating (C) - 26.9 kN

Basic static load rating (C0) - 10 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 100 r/min

Calculation factor (e) - 0.2

Calculation factor (Y0) - 3.3

Calculation factor (Y1) - 3.2

Calculation factor (Y2) - 4.9

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