Kobelco SK300 Hydraulic Final Drive Motor
| Brand Name |
Kobelco |
| Model Number |
SK300 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Kobelco SK300 bearing Size Chart (mm/inches) |
|---|
| Series | M88000 |
| Cone Part Number | M88043 |
| Cup Part Number | M88011 |
| Design Units | Imperial |
| Bearing Weight | 0.4 Kg |
| Cage Type | Stamped Steel |
| d | 30.163 mm |
| D | 68.263 mm |
| B - Cone Width | 22.225 mm |
| C - Cup Width | 17.463 mm |
| B | 22.225 mm |
| R - Cone Backface To Clear Radius1 | 2.290 mm |
| r - Cup Backface To Clear Radius2 | 2.29 mm |
| da - Cone Frontface Backing Diameter | 40.89 mm |
| db - Cone Backface Backing Diameter | 45.97 mm |
| Da - Cup Frontface Backing Diameter | 66.00 mm |
| Db - Cup Backface Backing Diameter | 56.90 mm |
| Ab - Cage-Cone Frontface Clearance | 1.5 mm |
| Aa - Cage-Cone Backface Clearance | 1.3 mm |
| a - Effective Center Location3 | -2.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 4450 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 17100 lbf |
| C0 - Static Radial Rating | 17400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 4160 lbf |
| K - Factor7 | 1.07 |
| e - ISO Factor8 | 0.55 |
| Y - ISO Factor9 | 1.1 |
| G1 - Heat Generation Factor (Roller-Raceway) | 19.4 |
| G2 - Heat Generation Factor (Rib-Roller End) | 10 |
| Cg - Geometry Factor | 0.0771 |