Komatsu LADDER 21T-919-4870 LADDER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu LADDER 21T-919-4870 LADDER Size Chart (mm/inches) |
|---|
| Series | LM48500 |
| Cone Part Number | LM48549 |
| Cup Part Number | LM48511A |
| Design Units | Imperial |
| Bearing Weight | 0.30 Kg |
| Cage Type | Stamped Steel |
| d | 34.925 mm |
| D | 65.088 mm |
| B - Cone Width | 18.288 mm |
| C - Cup Width | 17.018 mm |
| B | 21.085 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 39.88 mm |
| db - Cone Backface Backing Diameter | 41.91 mm |
| Da - Cup Frontface Backing Diameter | 61.00 mm |
| Db - Cup Backface Backing Diameter | 57.91 mm |
| Ab - Cage-Cone Frontface Clearance | 2 mm |
| Aa - Cage-Cone Backface Clearance | 0.3 mm |
| a - Effective Center Location3 | -3.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3760 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 14500 lbf |
| C0 - Static Radial Rating | 14200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2430 lbf |
| K - Factor7 | 1.55 |
| e - ISO Factor8 | 0.38 |
| Y - ISO Factor9 | 1.59 |
| G1 - Heat Generation Factor (Roller-Raceway) | 18 |
| G2 - Heat Generation Factor (Rib-Roller End) | 10.6 |
| Cg - Geometry Factor | 0.0666 |