VSA250755-N INA Slewing Ring Bearings
| Brand Name: | INA |
| Model Number: | VSA250755-N |
| Cone Part Number: | LM720648 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 51500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 13400 lbf |
| d: | 4.0000 in |
| B - Cone Width: | 1.0000 in |
| R - Cone Backface To Clear Radius3: | 0.06 in |
Product Details
| Cone Part Number | LM720648 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 51500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 13400 lbf |
| d | 4.0000 in |
| B - Cone Width | 1.0000 in |
| R - Cone Backface To Clear Radius3 | 0.06 in |
| da - Cone Frontface Backing Diameter | 4.29 in |
| db - Cone Backface Backing Diameter | 4.33 in |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| Aa - Cage-Cone Backface Clearance | 0.07 in |
| a - Effective Center Location4 | 0.19 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 7670 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 29600 lbf |
| C0 - Static Radial Rating | 45400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 6020 lbf |
| K - Factor8 | 1.27 |
| G1 - Heat Generation Factor (Roller-Raceway) | 127.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 62.7 |
| Cg - Geometry Factor | 0.134 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234259 |
