52,388 mm x 92,075 mm x 25,4 mm NTN 4T-28584/28521 tapered roller bearingsCode description
inner ring width:: |
2.8440 in |
outer ring width:: |
2.8440 in |
d: |
3.2500 in |
D: |
5.1250 in |
series:: |
GEZ |
race material:: |
Alloy Steel |
closure type:: |
Sealed |
outer ring material:: |
Alloy Steel |
lubrication type:: |
PTFE liner |
inner ring material:: |
Chrome-Plated Steel |
Size (mm): |
52,388 mm x 92,075 mm x 25,4 mm |
52,388 mm x 92,075 mm x 25,4 mm NTN 4T-28584/28521 tapered roller bearingsProduct features
NTN 4T-28584/28521 bearing Size Chart (mm/inches) |
---|
Bearing number | 2220SK |
Size (mm) | 100x180x46 |
Bore Diameter (mm) | 100 |
Outer Diameter (mm) | 180 |
Width (mm) | 46 |
d | 100 mm |
D | 180 mm |
B | 46 mm |
C | 46 mm |
r min. | 2,1 mm |
da min. | 111 mm |
Da max. | 169 mm |
ra max. | 2 mm |
Weight | 4,53 Kg |
Basic dynamic load rating (C) | 94,5 kN |
Basic static load rating (C0) | 38,5 kN |
(Grease) Lubrication Speed | 3 200 r/min |
(Oil) Lubrication Speed | 3 800 r/min |
Calculation factor (e) | 0,27 |
Calculation factor (Y0) | 2,5 |
Calculation factor (Y1) | 2,4 |
rs min | 2.1 mm |
Associated sleeve reference | H320X |
e | 0.27 |
Y1 | 2.4 |
Y2 | 3.7 |
Y0 | 2.5 |
Radial clearance class | CN |
Precision class | P0 |
Mass | 4.53 kg |
Dynamic load, C | 94.5 kN |
Static load, C0 | 38.5 kN |
Nlim (oil) | 3,800 rpm |
Nlim (grease) | 3,200 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
da min | 111 mm |
da max | 123 mm |
db min | 107 mm |
Ce min | 8 mm |
Da max | 169 mm |
ra max | 2 mm |

52,388 mm x 92,075 mm x 25,4 mm NTN 4T-28584/28521 tapered roller bearings Cad Models