NTN CRD-4804 tapered roller bearings
| Brand Name |
NTN |
| Model Number |
CRD-4804 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN CRD-4804 bearing Size Chart (mm/inches) |
|---|
| Bearing number | PCMF 202311.5 E |
| Size (mm) | 20x23x11.5 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 23 |
| Width (mm) | 11,5 |
| d | 20 mm |
| D | 23 mm |
| B | 11,5 mm |
| c1 min | 0,1 mm |
| c2 min | 0,2 mm |
| r max | 1,5 mm |
| B1 | 1,5 mm |
| D1 | 30 mm |
| Weight | 0,013 Kg |
| Dynamic load rating radial (C) | 14,3 kN |
| Dynamic load rating axial (C) | 17,3 kN |
| Static load rating radial (C0) | 45 kN |
| D1 | 30 mm |
| B1 | 1.5 mm |
| c1 min. | 0.1 mm |
| c1 max. | 0.7 mm |
| c2 min. | 0.2 mm |
| c2 max. | 1 mm |
| α ±8 | 20 ° |
| r max. | 1.5 mm |
| Tolerance shaft | f7 |
| Tolerance housing | H7 |
| Basic dynamic load rating - radial direction C | 14.3 kN |
| Basic static load rating - radial direction C0 | 45 kN |
| Basic dynamic load rating - axial direction Ca | 17.3 kN |
| Basic static load rating - axial direction C0a | 54 kN |
| Specific dynamic load factor K | 80 N/mm² |
| Specific static load factor K0 | 250 N/mm² |
| Factor depending on material and bearing type KM | 480 |
| Permissible sliding velocity v min. | 0 m/s |
| Permissible sliding velocity v max. | 2 m/s |
| Coefficient of friction µ min. | 0.03 |
| Coefficient of friction µ max. | 0.25 |
| Mass bushing | 0.011 kg |