Komatsu 20N-30-41723 Protector
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 20N-30-41723 Protector Size Chart (mm/inches) |
|---|
| Series | M249700 |
| Cone Part Number | X32048XRSA |
| Cup Part Number | Y32048XRSA |
| Design Units | METRIC |
| Bearing Weight | 25.800 Kg |
| Cage Type | Stamped Steel |
| d | 240 mm |
| D | 360 mm |
| B - Cone Width | 76 mm |
| C - Cup Width | 57 mm |
| B | 76 mm |
| R - Cone Backface To Clear Radius1 | 4.060 mm |
| r - Cup Backface To Clear Radius2 | 3.05 mm |
| da - Cone Frontface Backing Diameter | 260.1 mm |
| db - Cone Backface Backing Diameter | 264.92 mm |
| Da - Cup Frontface Backing Diameter | 343.41 mm |
| Db - Cup Backface Backing Diameter | 336.04 mm |
| Ab - Cage-Cone Frontface Clearance | 4.1 mm |
| Aa - Cage-Cone Backface Clearance | 7.6 mm |
| a - Effective Center Location3 | -8.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 217000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 835000 N |
| C0 - Static Radial Rating | 1630000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 123000 N |
| K - Factor7 | 1.76 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1485.4 |
| G2 - Heat Generation Factor (Rib-Roller End) | 158.7 |
| Cg - Geometry Factor | 0.148 |