2304 KOYO 20x52x21mm Bearing No. 2304 Self aligning ball bearings


Bearing number | 2304 |
Size (mm) | 20x52x21 |
Brand | KOYO |
Bore Diameter (mm) | 20 |
Outer Diameter (mm) | 52 |
Width (mm) | 21 |
d | 20 mm |
D | 52 mm |
B | 21 mm |
C | 21 mm |
r min. | 1.1 mm |
da min. | 26.5 mm |
Da max. | 45.5 mm |
ra max. | 1 mm |
Weight | 0.209 Kg |
Basic dynamic load rating (C) | 18.0 kN |
Basic static load rating (C0) | 4.70 kN |
(Grease) Lubrication Speed | 11000 r/min |
(Oil) Lubrication Speed | 15000 r/min |
Calculation factor (e) | 0.49 |
Calculation factor (Y0) | 1.35 |
Calculation factor (Y1) | 1.29 |
Bearing No. | 2304 |
r(min) | 1.1 |
Cr | 18.0 |
C0r | 4.65 |
Cu | 0.30 |
Grease lub. | 11000 |
Oil lub. | 15000 |
da(min) | 26.5 |
Da(max) | 45.5 |
ra(max) | 1 |
e | 0.49 |
Y1 | 1.29 |
Y2 | 2.00 |
Y0 | 1.35 |
(Refer.)Mass(kg) | 0.209 |
Detailed Parameters
parameter:
HSB026C Angular contact ball bearings | Size :130x200x33mm ,Outer Diameter :200mm ,Brand:NTN ,Bore Diameter :130mm |
NAP209 Bearing units | d:45 mm ,A:54 mm ,Brand:FYH ,Bore Diameter :45mm ,Width :54mm ,B1:56.3 mm |
NCF30/530V Cylindrical roller bearings | Size :530x780x185mm ,Bore Diameter :530mm ,Brand:SKF ,Width :185mm ,d:530 mm ,Outer Diameter :780mm |
KUX040 2RD Angular contact ball bearings | Outer Diameter :120.65mm ,Brand:KOYO ,Size :101.6x120.65x12.7mm ,Bore Diameter :101.6mm ,Width :12.7mm |
SEA20 /NS 7CE3 Angular contact ball bearings | d:20 mm ,Brand:SNFA ,Bore Diameter :20mm ,Outer Diameter :32mm ,Width :7mm ,Size :20x32x7mm |
B7021-C-2RSD-T-P4S Angular contact ball bearings | Bore Diameter :105mm ,Brand:FAG ,Width :26mm ,Outer Diameter :160mm ,Size :105x160x26mm |
6210F600 Deep groove ball bearings | d:50.000 mm ,Width :20.000mm ,Size :50x90x20mm ,Outer Diameter :90.000mm ,Brand:SNR ,Bore Diameter :50.000mm |
7015 ACB/P4AL Angular contact ball bearings | Size :115x75x20mm ,Width :20mm ,Brand:SKF ,Bore Diameter :115mm ,Outer Diameter :75mm |
NKI 35/30 Cylindrical roller bearings | Outer Diameter :35mm ,Brand:SKF ,Bore Diameter :50mm ,Size :50x35x30mm |
MJH-981 Needle roller bearings | Outer Diameter :20.638mm ,Size :14.288x20.638x12.7mm ,Brand:Timken ,Bore Diameter :14.288mm |
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