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55444D
| Part Number | 55444D |
| System of Measurement | Inch |
| Type | Cups |
| Bearing Part Number | 55175-55444D , 55176-55444D , 55187-55444D , 55194-55444D , 55195-55444D , 55196-55444D , 55197-55444D , 55200-55444D , 55206-55444D |
| Cups Type | Standard |
| Series | 55000 |
| Outer Dia | 4.4375" |
| Outer Dia Tolerance | +0.001" to 0 |
| Double Cup Width | 1.8125" |
| Double Cup Width Tolerance | +0.002" to -0.01 |
| Cup Backface ToClear Radius | 0.06" |
| Cup Frontface Backing Diameter | 4.15" |
| Ring Material | Chrome Steel |
| Heat Generation Factor(Rib Roller End)(G2) | 13.2 |
| Heat Generation Factor(Roller Raceway)(G1) | 36.8 |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| RoHS | Compliant |
| REACH | Compliant |
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