2304TN9 SKF 20x52x21mm C 21 mm Self aligning ball bearings


Bearing number | 2304TN9 |
Size (mm) | 20x52x21 |
Brand | SKF |
Bore Diameter (mm) | 20 |
Outer Diameter (mm) | 52 |
Width (mm) | 21 |
d | 20 mm |
D | 52 mm |
B | 21 mm |
C | 21 mm |
d2 | 28.8 mm |
r1 min. | 1.1 mm |
r2 min. | 1.1 mm |
D1 | 43.7 mm |
da min. | 27 mm |
Da max. | 45 mm |
ra max. | 1.1 mm |
Weight | 0.22 Kg |
Basic dynamic load rating (C) | 18.2 kN |
Basic static load rating (C0) | 4.75 kN |
Fatigue load limit (Pu) | 0.24 |
Reference speed | 26000 r/min |
Limiting speed | 19000 r/min |
Calculation factor (e) | 0.52 |
Calculation factor (kr) | 0.05 |
Calculation factor (Y0) | 1.3 |
Calculation factor (Y1) | 1.2 |
Detailed Parameters
parameter:
NK16/16 Needle roller bearings | Size :16x24x16mm ,Outer Diameter :24mm ,Width :16mm ,Bore Diameter :16mm ,Brand:FBJ |
6014Z Deep groove ball bearings | Width :20mm ,Brand:KOYO ,Outer Diameter :110mm ,d:70 mm ,Bore Diameter :70mm ,Size :70x110x20mm |
SM7005CP5 Angular contact ball bearings | Brand:KBC ,Width :12mm ,Outer Diameter :47mm ,Bore Diameter :25mm ,Size :25x47x12mm |
KBO50-PP-AS Linear bearings | Fw:50 mm ,Brand:INA ,D:75 mm ,Bore Diameter :50mm ,Outer Diameter :75mm |
16005 Deep groove ball bearings | Bore Diameter :25mm ,Width :8mm ,Brand:KOYO ,Size :25x47x8mm ,Outer Diameter :47mm ,d:25 mm |
23234-K-MB-W33+AH2334-X Spherical roller bearings | Brand:NKE ,Outer Diameter :310mm ,Bore Diameter :170mm ,Size :170x310x110mm ,Width :110mm |
ASTT90 1810 Plain bearings | Bore Diameter :18mm ,Bearing Type:straight ,Outer Diameter :20mm ,Shaft Dia., Nominal (d):18.0000 ,Shaft Size (ds) - 18 -0.050 / -0.068:18 0.050 / 0.068 ,Brand:AST |
RNA 6907U Needle roller bearings | Width :20mm ,Brand:IKO ,Size :42x55x20mm ,Outer Diameter :55mm ,Fw:42 mm ,Bore Diameter :42mm |
32016*2 Tapered roller bearings | Width :29mm ,Outer Diameter :125mm ,Bore Diameter :80mm ,Size :80x125x29mm ,Brand:CYSD |
RNN5610 Cylindrical roller bearings | Width :300.000mm ,Outer Diameter :560.000mm ,d:280.000 mm ,Size :280x560x300mm ,Bore Diameter :280.000mm ,Brand:NTN |
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