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2304S NTN 20x52x21mm Bore Diameter 20mm Self aligning ball bearings - Industrial Bearing

  2304S NTN 20x52x21mm Bore Diameter 20mm Self aligning ball bearings

2304S NTN 20x52x21mm  Bore Diameter  20mm Self aligning ball bearings pdf
rs min 1.1 mm
e 0.5
Y1 1.2
Y2 1.9
Y0 1.3
Radial clearance class CN
Precision class P0
Mass 0.19 kg
Dynamic load, C 18.5 kN
Static load, C0 4.7 kN
Nlim (oil) 14.000 rpm
Nlim (grease) 11.000 rpm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
da min 26.5 mm
Da max 45.5 mm
ra max 1 mm
Bearing number 2304S
Size (mm) 20x52x21
Brand NTN
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 0.193 Kg
Basic dynamic load rating (C) 18.5 kN
Basic static load rating (C0) 4.7 kN
(Grease) Lubrication Speed 11 000 r/min
(Oil) Lubrication Speed 14 000 r/min
Calculation factor (e) 0.5
Calculation factor (Y0) 1.3
Calculation factor (Y1) 1.2

  Detailed Parameters

  parameter:

UKT317H Bearing unitsB1:82 mm ,A5:48 mm ,A2:64 mm ,d1:110 mm
6810 Deep groove ball bearingsOuter Diameter :65mm ,Size :50x65x7mm ,Bore Diameter :50mm ,Brand:KOYO
7018 CD/HCP4AH1 Angular contact ball bearingsBrand:SKF ,Size :90x140x24mm ,Width :24mm ,Outer Diameter :140mm ,Bore Diameter :90mm
H71918AC Angular contact ball bearingsWidth :18mm ,Brand:AST ,Outer Diameter :125mm ,Bore Diameter :90mm ,Size :90x125x18mm
22338-K-MB+AH2338G Spherical roller bearingsOuter Diameter :400mm ,Bore Diameter :190mm ,Brand:FAG ,Width :132mm ,Size :190x400x132mm
NF38/950 Cylindrical roller bearingsWidth :150mm ,d:950 mm ,Size :950x1150x150mm ,Outer Diameter :1150mm ,Brand:ISO ,Bore Diameter :950mm
KBL25112 Linear bearingsBrand:NBS ,Outer Diameter :40mm ,d:25 mm ,D:40 mm ,Bore Diameter :25mm
21318-E1-K Spherical roller bearingsOuter Diameter :190mm ,Size :90x190x43mm ,Brand:FAG ,Bore Diameter :90mm
6311/HC5C3 Deep groove ball bearingsBore Diameter :120mm ,Size :120x55x29mm ,Width :29mm ,Brand:SKF ,d:55 mm ,Outer Diameter :55mm
6213-2RS Deep groove ball bearingsBrand:Fersa ,Width :23mm ,Size :65x120x23mm ,d:65 mm ,Outer Diameter :120mm ,Bore Diameter :65mm

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