1211SK NTN (Grease) Lubrication Speed 6 000 r/min 55x100x21mm Self aligning ball bearings


rs min | 1.5 mm |
Associated sleeve reference | H211X |
e | 0.2 |
Y1 | 3.2 |
Y2 | 4.9 |
Y0 | 3.3 |
Radial clearance class | CN |
Precision class | P0 |
Mass | 0.7 kg |
Dynamic load, C | 26.9 kN |
Static load, C0 | 10 kN |
Nlim (oil) | 7.100 rpm |
Nlim (grease) | 6.000 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
da min | 63 mm |
da max | 70 mm |
db min | 60 mm |
Ce min | 6 mm |
Da max | 92 mm |
ra max | 1.5 mm |
Bearing number | 1211SK |
Size (mm) | 55x100x21 |
Brand | NTN |
Bore Diameter (mm) | 55 |
Outer Diameter (mm) | 100 |
Width (mm) | 21 |
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 |
Detailed Parameters
parameter:
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