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Aerospace Bearings
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Airframe Control Ball Bearings
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B500DD / MB500DD
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MB544DD
MB544DD
$192.50
/Each
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| Part Number | MB544DD |
| Standard Reference | MS21428-44 |
| System of Measurement | Inch |
| Bore Dia | 1.8125" |
| Bore Dia Tolerance | -0.0008" to 0" |
| Outer Dia | 2.25" |
| Outer Dia Tolerance | -0.0007" to 0" |
| Ring Width Outer Height | 0.25" |
| Ring Width Outer Height Tolerance | -0.005" to 0" |
| Ring Width Inner Width | 0.281" |
| Ring Width Inner Width Tolerance | -0.0025" to 0" |
| Ball Complement No | 51 |
| Ball Complement Dia | 0.125" |
| Ring Shoulder Outer | 2.109" |
| Ring Shoulder Inner | 1.98" |
| Ring Chamfer Outer | 0.015" |
| Ring Chamfer Outer Tolerance | 0" to 0.015" |
| Ring Chamfer Inner | 0.015" |
| Ring Chamfer Inner Tolerance | 0" to 0.015" |
| Radial Internal Clearance | 0.0001" to 0.0005" |
| Static Radial Load | 7980 lbf |
| Static Thrust Load | 3600 lbf |
| Dynamic Radial Ring Inner Load | 2300 lbf |
| Dynamic Radial Ring Outer Load | 2220 lbf |
| Max Starting Torque | 6 oz-in |
| Weight | 0.11 lbs |
STANDARD EQUIVALENT
The LILY Bearing part number MB544DD represents the same bearing specification across different part numbering systems.
Part Number
MB544DD
Standard Reference
MS21428-44
