AST LM12749A/LM12711 tapered roller bearings
High Quality 6mm B AST LM12749A/LM12711 tapered roller bearings. Competitive Tapered Roller Bearings Pricing. Accept Small Order. Easy and Fast Shipping. New energy Bearing Manufacturing Co., Ltd
What is LM12749A/LM12711 bearing interchange？
| Brand Name |
AST |
| Model Number |
LM12749A/LM12711 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
LM12749A/LM12711 |
Product Details
| Series | 560000 |
| Cone Part Number | EE560650 |
| Cup Part Number | 561251 |
| Design Units | Imperial |
| Bearing Weight | 25.100 Kg |
| Cage Type | Stamped Steel |
| d | 165.1 mm |
| D | 317.500 mm |
| B - Cone Width | 76.200 mm |
| C - Cup Width | 53.975 mm |
| B | 77.790 mm |
| R - Cone Backface To Clear Radius1 | 3.300 mm |
| r - Cup Backface To Clear Radius2 | 4.83 mm |
| da - Cone Frontface Backing Diameter | 187.96 mm |
| db - Cone Backface Backing Diameter | 192.02 mm |
| Da - Cup Frontface Backing Diameter | 288.50 mm |
| Db - Cup Backface Backing Diameter | 278.89 mm |
| Ab - Cage-Cone Frontface Clearance | 4.8 mm |
| Aa - Cage-Cone Backface Clearance | 12.7 mm |
| a - Effective Center Location3 | -8.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 60700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 234000 lbf |
| C0 - Static Radial Rating | 295000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 48200 lbf |
| K - Factor7 | 1.26 |
| e - ISO Factor8 | 0.46 |
| Y - ISO Factor9 | 1.29 |
| G1 - Heat Generation Factor (Roller-Raceway) | 659.4 |
| G2 - Heat Generation Factor (Rib-Roller End) | 77.8 |
| Cg - Geometry Factor | 0.126 |
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