Komatsu 21T-919-5451 LADDER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 21T-919-5451 LADDER Size Chart (mm/inches) |
|---|
| Bearing number | GEH 30 ESX-2LS |
| Size (mm) | 55x30x32 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 32 |
| d | 30 mm |
| D | 55 mm |
| B | 32 mm |
| C | 20 mm |
| α | 17 ° |
| dk | 47 mm |
| b | 3.9 mm |
| b1 | 3.9 mm |
| M | 2.5 mm |
| r1 - min. | 0.6 mm |
| r2 - min. | 1 mm |
| da - min. | 33.7 mm |
| da - max. | 34.4 mm |
| Da - min. | 48.5 mm |
| Da - max. | 50.9 mm |
| ra - max. | 0.6 mm |
| rb - max. | 1 mm |
| Basic dynamic load rating - C | 120 kN |
| Basic static load rating - C0 | 400 kN |
| Specific factor dinamic load - K | 150 N/mm2 |
| Specific factor static load - K0 | 500 N/mm2 |
| Constant - KM | 330 |
| Lubricant | Maintenance free – greased for life |
| Design (sliding contact surface combination) | Steel/steel |
| Sealing solution | Triple-lip seals |
| Ī± | 17 ° |
| dk | 47 mm |
| b1 | 3.9 mm |
| r1 min. | 0.6 mm |
| r2 min. | 1 mm |
| da min. | 33.7 mm |
| da max. | 34.4 mm |
| Da min. | 48.5 mm |
| Da max. | 50.9 mm |
| ra max. | 0.6 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 120 kN |
| Basic static load rating C0 | 400 kN |
| Specific dynamic load factor K | 150 N/mm² |
| Specific static load factor K0 | 500 N/mm² |
| Material constant KM | 330 |
| Mass plain bearing | 0.35 kg |