77756 NSK Tapered Roller bearings double-row
| Brand Name |
NSK |
| Model Number |
77756 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Series | 230000 |
| Cone Part Number | EE231400 |
| Cup Part Number | 231975 |
| Design Units | Imperial |
| Bearing Weight | 39.2 Kg |
| Cage Type | Stamped Steel |
| d | 355.6 mm |
| D | 501.650 mm |
| B - Cone Width | 66.675 mm |
| C - Cup Width | 50.800 mm |
| B | 74.613 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 378.97 mm |
| db - Cone Backface Backing Diameter | 388.11 mm |
| Da - Cup Frontface Backing Diameter | 481.10 mm |
| Db - Cup Backface Backing Diameter | 471.93 mm |
| Ab - Cage-Cone Frontface Clearance | 7.6 mm |
| Aa - Cage-Cone Backface Clearance | 18 mm |
| a - Effective Center Location3 | 19.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 61300 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 236000 lbf |
| C0 - Static Radial Rating | 420000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 46200 lbf |
| K - Factor7 | 1.33 |
| e - ISO Factor8 | 0.44 |
| Y - ISO Factor9 | 1.36 |
| G1 - Heat Generation Factor (Roller-Raceway) | 2390 |
| G2 - Heat Generation Factor (Rib-Roller End) | 366 |
| Cg - Geometry Factor | 0.187 |
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