52,388 mm x 92,075 mm x 25,4 mm NTN 4T-28584/28521 tapered roller bearings
| Brand Name |
NTN |
| Model Number |
4T-28584/28521 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product 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 |