91.20.1246.991.21.1503 Standard 5 Slewing Ring Bearings
Manufacturers of all Large Slewing Bearings China 608 Bearing Supplier are represented in our partial list of clients. Contact Gary 0.33 e - ISO Factor8 for a complete M278700 Series 91.20.1246.991.21.1503 Standard 5 Slewing Ring Bearings list of clients and 264000 lbf C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 projects.
| Brand Name: | Standard 5 |
| Model Number: | 91.20.1246.991.21.1503 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: | 264000 lbf |
| e - ISO Factor8: | 0.33 |
| Series: | M278700 |
| Y1 - ISO Factor9: | 2.03 |
| C - Cup Width: | 4.7500 in |
| K - Factor7: | 1.76 |
| G2 - Heat Generation Factor (Rib-Roller End): | 669 |
| B - Double Cone Width: | 11.2500 in |
Product Details
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 264000 lbf |
| e - ISO Factor8 | 0.33 |
| Series | M278700 |
| Y1 - ISO Factor9 | 2.03 |
| C - Cup Width | 4.7500 in |
| K - Factor7 | 1.76 |
| G2 - Heat Generation Factor (Rib-Roller End) | 669 |
| B - Double Cone Width | 11.2500 in |
| T - Bearing Width across Cups | 11.2499 in |
| d | 22.5000 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 460000 lbf |
| Cup Part Number | M278710 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 12400 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 150000 lbf |
| r - Cup Backface To Clear Radius2 | 0.250 in |
| R - Cone Frontface To Clear Radius1 | 0.130 in |
| Bearing Weight | 1059.70 lb |
| Aa - Cage-Cone Backface Clearance | 0 in |
| Db - Cup Backface Backing Diameter | 29.76 in |
| Design Units | Imperial |
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