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MS27641-4

Bearing, Ball, Airframe

Part number
MS27641-4
NSN
3110-01-123-2324
NIIN
01-123-2324
Item name
Bearing, Ball, Airframe
Manufacturer
Military Standards
CAGE code
96906
FSC
3110
Unit of issue
EA
DEMIL code
A

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Technical characteristics

Bore Diameter
0.2500 inches nominal
Overall Outside Diameter
0.7500 inches nominal
Outer Ring Width
0.2190 inches nominal
Inner Ring Width
0.2810 inches nominal
Seal Quantity
2
Bearing Seal Type
Contact
Load Direction
Radial
Standard Tolerance Designation
Afbma std tolerance for airframe ball bearings
Special Features
Heat stabilized for operation at 250 deg f; 80 pct full of specified lubricant
Lubrication Material
Grease
Lubrication Material Document and Classification
MIL-G-81322 mil spec single material response
Material
Plastic polytetrafluoroethylene and glass fiber seal
Material
Steel comp E51100 or steel comp E52100 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 1ST material response or ams 3666 assn std 1ST material response and ams 3666 assn std 2ND material response seal
Surface Treatment
Cadmium exposed surfaces as mounted
Surface Treatment Document and Classification
QQ-P-416, ty 21, cl 2 fed spec single treatment response exposed surfaces as mounted
Style Designator
Single row inner ring extended both sides
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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