CYSD 7812CDB angular contact ball bearings
Request A Quote For Your Special CYSD 7812CDB angular contact ball bearings Needs Today! 280000 Series EE280700D Cone Part Number Free Quotes. ISO 9001 certified.
| Series | 280000 |
| Cone Part Number | EE280700D |
| Cup Part Number | 281202 |
| Design Units | Imperial |
| Bearing Weight | 68.30 lb |
| Cage Type | Stamped Steel |
| Aa – Cage-Cone Backface Clearance | 0 in |
| d | 7.0000 in |
| D | 12 in |
| B – Double Cone Width | 4.5000 in |
| C – Cup Width | 1.6875 in |
| T – Bearing Width across Cups | 4.3085 in |
| R – Cone Frontface To Clear Radius1 | 0.130 in |
| r – Cup Backface To Clear Radius2 | 0.130 in |
| da – Cone Frontface Backing Diameter | 7.87 in |
| Db – Cup Backface Backing Diameter | 10.98 in |
| Ab – Cage-Cone Frontface Clearance | 0.08 in |
| C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 35100 lbf |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 236000 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 61200 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 21700 lbf |
| K – Factor7 | 1.62 |
| e – ISO Factor8 | 0.36 |
| Y1 – ISO Factor9 | 1.87 |
| Y2 – ISO Factor10 | 2.79 |
| G1 – Heat Generation Factor (Roller-Raceway)11 | 591 |
| G2 – Heat Generation Factor (Rib-Roller End) | 86 |
| Cg – Geometry Factor12 | 0.112 |
Detailed Parameters
parameter：
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