Part Number 3TWA21-28PMILG3278A Airframe Ball Bearing
SKU: 3110007878888Product Features
Integral seals are formed by extending the lands of the outer ring to within 0.0040 in. Min to 0.0050 in. Max of lands of the inner ring, od fractured at one point, alternate ball type bearing with alter wating undersized balls
3TWA2128PMILG3278A Airframe Ball Bearing Datasheet
Bore Diameter:
Between 1.3122 inches and 1.3128 inches
Overall Outside Diameter:
Between 1.7495 inches and 1.7500 inches
Lubrication Material:
Grease
Outer Ring Width:
0.2500 inches
Inner Ring Width:
Between 0.2760 inches and 0.2810 inches
Shield Quantity:
2
Load Direction:
Radial
Lubrication Material Specification:
MIL-G-23827 military specification single material response
Style Designator:
Single row inner ring extended both sides
Manufacturer Cage:
78118
Trade Information:
- Schedule B: 8482105068
- SITC: 74610
- End Use: Industrial machines, other
- NAICS: 332991
- USDA: 1
Ball bearings, nesoi
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