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

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

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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
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AXK5578 KOYO 55x78x3mm Category Roller Bearings Needle roller bearings Bearing number AXK5578 Size (mm) 55x78x3 Brand KOYO Bore Diameter (mm) 55 Outer Diameter (mm) 78 Width (mm) 3 d 55 mm D 78 mm T 3 mm ra max. 0.6 mm Ea 76.0 mm Eb 60.0 mm Weight 0.026 Kg Basic dynamic load rating (C) 39.4 kN Basic static load rating (C0) 195.0 kN
WJ-354116 KOYO Shaft dia.(h5)(min.) 55.550 Needle roller bearings Bearing number WJ-354116 Brand KOYO Bore Diameter (mm) 55.563 Outer Diameter (mm) 65.088 Fw 55.563 mm Ew 65.088 mm Bc 25.40 mm Weight 0.094 Kg Basic dynamic load rating (C) 57.8 kN Basic static load rating (C0) 107 kN (Grease) Lubrication Speed 5000 r/min Bearing No. WJ-354116 Cr 57.8 C0r 107 Cu 16.9 Grease lub.
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  Detailed Parameters

  parameter:

UKT317H Bearing unitsB1:82 mm ,A5:48 mm ,A2:64 mm ,d1:110 mm
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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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