M4-12P4Z Rotek Slewing Ring Bearings
High Quality M4-12P4Z Rotek Slewing Ring Bearings. Competitive LL771911 Cup Part Number Large Slewing Bearings Pricing. Accept Small AMERICAN BEARING MFG.CORP. Order. Easy and Fast LL771900 Series Shipping.
| Brand Name: | Rotek |
| Model Number: | M4-12P4Z |
| Series: | LL771900 |
| Cone Part Number: | LL771948 |
| Cup Part Number: | LL771911 |
| Design Units: | Imperial |
| Bearing Weight: | 18.8 Kg |
| Cage Type: | Stamped Steel |
| d: | 476.250 mm |
| D: | 565.150 mm |
Product Details
| Series | LL771900 |
| Cone Part Number | LL771948 |
| Cup Part Number | LL771911 |
| Design Units | Imperial |
| Bearing Weight | 18.8 Kg |
| Cage Type | Stamped Steel |
| d | 476.250 mm |
| D | 565.150 mm |
| B - Cone Width | 41.275 mm |
| C - Cup Width | 31.750 mm |
| B | 41.275 mm |
| R - Cone Backface To Clear Radius1 | 3.300 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 490.98 mm |
| db - Cone Backface Backing Diameter | 495.05 mm |
| Da - Cup Frontface Backing Diameter | 548.90 mm |
| Db - Cup Backface Backing Diameter | 543.05 mm |
| Ab - Cage-Cone Frontface Clearance | 3 mm |
| Aa - Cage-Cone Backface Clearance | 2.5 mm |
| a - Effective Center Location3 | 58.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 27400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 106000 lbf |
| C0 - Static Radial Rating | 315000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 22000 lbf |
| K - Factor7 | 1.24 |
| e - ISO Factor8 | 0.47 |
| Y - ISO Factor9 | 1.28 |
| G1 - Heat Generation Factor (Roller-Raceway) | 3790 |
| G2 - Heat Generation Factor (Rib-Roller End) | 1240 |
| Cg - Geometry Factor | 0.219 |
