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MS27643-3

Bearing, Ball, Airframe

Part number
MS27643-3
NSN
3110-00-042-1012
NIIN
00-042-1012
Item name
Bearing, Ball, Airframe
Manufacturer
Aeronautical Standards Group
CAGE code
88044
FSC
3110
Unit of issue
EA
DEMIL code
A

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Alternate part numbers

Technical characteristics

Bore Diameter
0.1900 inches nominal
Overall Outside Diameter
0.7774 inches nominal
Outer Ring Width
0.3920 inches nominal
Inner Ring Width
0.5000 inches nominal
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Self-aligning
Load Direction
Radial
Self-Alignment Location
Internal
Standard Tolerance Designation
Afbma std tolerance for airframe ball bearings
Special Features
80 pct full of MIL-G-81322 also axial play 0.0055 in. max also heat treat rings and balls to rockwell C60 to C66 and stabilized for operation at 250 deg F also 10 deg self-aligning in either direction
Lubrication Material Document and Classification
MIL-G-81322 mil spec single material response
Material
Plastic polytetrafluoroethylene seal
Material
Steel comp E52100 or steel comp E51100 ball
Material
Steel comp E52100 inner ring
Material
Steel comp E52100 outer ring
Material
Steel corrosion resisting retainer
Material Document and Classification
66 fed std all material responses ball
Material Document and Classification
66 fed std single material response inner ring
Material Document and Classification
66 fed std single material response outer ring
Material Document and Classification
Ams 3652 assn std single material response seal
Surface Treatment
Cadmium ball
Surface Treatment
Cadmium inner ring
Surface Treatment
Cadmium outer ring
Surface Treatment Document and Classification
QQ-P-416, ty 1, cl 2 fed spec single treatment response ball
Surface Treatment Document and Classification
QQ-P-416, ty 1, cl 2 fed spec single treatment response outer ring
Surface Treatment Document and Classification
QQ-P-416, ty 1, cl 2 fed spec single treatment response inner ring
Style Designator
Double row, self aligning
Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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