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688TD
| Part Number | 688TD |
| System of Measurement | Inch |
| Type | Cones |
| Bearing Part Number | 688TD-672 , 688TD-672A , 688TD-672P , 688TD-673 , 688TD-674 |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered Roller |
| For Load Direction | Combined |
| Construction | Double Row |
| Seal Type | Open |
| Series | 675 |
| Bore Dia | 3.9453" |
| Bore Dia Tolerance | +0.001" to 0 |
| Double Cone Width | 3.75" |
| Double Cone Width Tolerance | +0.003" to -0.01 |
| Cone Backface ToClear Radius | 0.03" |
| Cone Frontface Backing Diameter | 4.45" |
| Cone Backface Backing Diameter | 4.45" |
| Cage Cone Frontface Clearance | 0.12" |
| Static Radial Load | 86700 lbf |
| Roller Material | Chrome Steel |
| Cage Material | Steel |
| Dynamic Radial Rating(90 Million Revolutions) | 14600 lbf |
| Dynamic Radial Rating(Two Row 1 Million Revolutions) | 97800 lbf |
| Dynamic Radial Rating(1 Million Revolutions) | 56200 lbf |
| Dynamic Thrust Rating(90 Million Revolutions) | 11700 lbf |
| Dynamic Radial Rating(Two Row 90 Million Revolutions) | 25400 lbf |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| Radial Clearance | Standard (Available in C3/C4/C5) |
| RoHS | Compliant |
| REACH | Compliant |
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