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645
| Part Number | 645 |
Brand: LILY  | |
Equivalent: Timken |
| System of Measurement | Inch |
| Type | Cones |
| Bearing Part Number | 645-632 , 645-632A , 645-633 , 645-634W , 645-632-B |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered Roller |
| For Load Direction | Combined |
| Construction | Single Row |
| Seal Type | Open |
| Series | 635 |
| Bore Dia | 2.8125" |
| Bore Dia Tolerance | +0.005" to 0 |
| Cone Width | 1.625" |
| Cone Width Tolerance | +0.003" to -0.01 |
| Cone Backface ToClear Radius | 0.25" |
| Cone Frontface Backing Diameter | 3.19" |
| Cone Backface Backing Diameter | 3.66" |
| Cage Cone Frontface Clearance | 0.1" |
| Cage Cone Backface Clearance | 0.15" |
| Effective Center Location | -0.44" |
| Ring Material | Chrome Steel |
| Cage Material | Steel |
| Dynamic Radial Load | 62100 lbf |
| Static Radial Load | 67000 lbf |
| Dynamic Radial Rating(90 Million Revolutions)(C90) | 16100 lbf |
| Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) | 108000 lbf |
| Dynamic Thrust Rating(90 Million Revolutions)(Ca90) | 9980 lbf |
| Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) | 28000 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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