Kobelco SK250LC Hydraulic Final Drive Motor
| Brand Name |
Kobelco |
| Model Number |
SK250LC |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Kobelco SK250LC bearing Size Chart (mm/inches) |
|---|
| Series | HM88500 |
| Cone Part Number | HM88542 |
| Cup Part Number | HM88512 |
| Design Units | Imperial |
| Bearing Weight | 0.6 Kg |
| Cage Type | Stamped Steel |
| d | 31.750 mm |
| D | 73.812 mm |
| B - Cone Width | 27.783 mm |
| C - Cup Width | 23.020 mm |
| B | 29.370 mm |
| R - Cone Backface To Clear Radius1 | 1.270 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 42.67 mm |
| db - Cone Backface Backing Diameter | 45.47 mm |
| Da - Cup Frontface Backing Diameter | 71.10 mm |
| Db - Cup Backface Backing Diameter | 59.94 mm |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm |
| Aa - Cage-Cone Backface Clearance | 1.5 mm |
| a - Effective Center Location3 | -5.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 6010 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 23200 lbf |
| C0 - Static Radial Rating | 24900 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 5620 lbf |
| K - Factor7 | 1.07 |
| e - ISO Factor8 | 0.55 |
| Y - ISO Factor9 | 1.1 |
| G1 - Heat Generation Factor (Roller-Raceway) | 26.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 8.7 |
| Cg - Geometry Factor | 0.0857 |