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552D
| Part Number | 552D |
| System of Measurement | Inch |
| Type | Cups |
| Bearing Part Number | 554-552D , 555-552D , 555-S-552D , 557-552D , 557-S-552D , 557A-552D , 558-552D , 558-S-552D , 558A-552D , 559-552D , 560-552D , 560-S-552D |
| Cups Type | Standard |
| Series | 555 |
| Outer Dia | 4.875" |
| Outer Dia Tolerance | +0.001" to 0 |
| Double Cup Width | 2.5" |
| Double Cup Width Tolerance | +0.002" to -0.01 |
| Cup Backface ToClear Radius | 0.06" |
| Cup Frontface Backing Diameter | 4.56" |
| Ring Material | Chrome Steel |
| Heat Generation Factor(Rib Roller End)(G2) | 21.1 |
| Heat Generation Factor(Roller Raceway)(G1) | 91 |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| RoHS | Compliant |
| REACH | Compliant |
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