2304K NACHI 20x52x21mm Width 21mm Self aligning ball bearings
Bearing number | 2304K |
Size (mm) | 20x52x21 |
Brand | NACHI |
Bore Diameter (mm) | 20 |
Outer Diameter (mm) | 52 |
Width (mm) | 21 |
d | 20 mm |
D | 52 mm |
B | 21 mm |
C | 21 mm |
r1 min. | 1.1 mm |
da min. | 26.5 mm |
Da max. | 45.5 mm |
ra max. | 1.0 mm |
Weight | 0.209 Kg |
Basic dynamic load rating (C) | 18 kN |
Basic static load rating (C0) | 4.7 kN |
(Grease) Lubrication Speed | 11000 r/min |
(Oil) Lubrication Speed | 14000 r/min |
Calculation factor (e) | 0.49 |
Calculation factor (Y0) | 1.35 |
Calculation factor (Y1) | 1.29 |
Detailed Parameters
parameter:
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7216AC Angular contact ball bearings | Size :80x140x26mm ,Width :26mm ,Brand:NACHI ,Bore Diameter :80mm ,Outer Diameter :140mm |
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