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See catalog for application information, heavy duty double row self-aligning anti-friction airframe bearing
National Stock Number (NSN) | 3110-00-042-3853 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 3110 |
Unit of Measure (UOM) | 1 /Ea. |
Bore Diameter | 0.3125 inches |
Overall Outside Diameter | 1.2500 inches |
Lubrication Material | Grease |
Outer Ring Width | 0.6560 inches |
Inner Ring Width | 0.8120 inches |
Seal Quantity | 2 |
Bearing Seal Type | Contact |
Alignment Type | Self-aligning |
Load Direction | Radial |
Self-alignment Location | Internal |
Standard Tolerance Designation | Afbma standard tolerance for airframe ball bearings |
Special Features | 80 pct. Full of mil-g-81322, axial play 0.006 in. Max., heat treat rings and balls to rockwell c 60 t0 66 and stabilized for operation at 250 deg.F, 10 degrees self-aligning in either direction |
Lubrication Material Specification | Mil-g-81322 military specification single material response |
Material | Plastic polytetrafluoroethylene seal |
Material | Steel comp e51100 ball or steel comp e52100 ball |
Material | Steel comp e52100 inner ring |
Material | Steel comp e52100 outer ring |
Material | Stainless steel retainer |
Material Specification | 66 federal standard all material responses ball |
Material Specification | 66 federal standard single material response inner ring |
Material Specification | 66 federal standard single material response outer ring |
Material Specification | Ams 3652 assn standard single material response seal or ams 3666 assn standard single material response seal |
Surface Treatment | Cadmium exposed surfaces as mounted |
Surface Treatment Specification | Qq-p-416, type 1, cl 2 federal specification single treatment response exposed surfaces as mounted |
Style Designator | Double row, self aligning |
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