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MS27640-3A Military Standard Airframe Ball Bearing

Heavy duty, anti-friction, MS27640 series bearing

Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Available Quantity: 8

MS27640-3A Price: $27.95 /Each

MS27640-3A Spec.

Bearing Seal Type:
Bore Diameter:
0.1900 inches
Plastic polytetrafluoroethylene seal
Steel comp e51100 ball or steel comp e52100 ball
Steel comp e52100 inner ring
Steel comp e52100 outer ring
Stainless steel retainer
Outer Ring Width:
0.2030 inches
Inner Ring Width:
0.2450 inches
Load Direction:
Lubrication Material Specification:
Mil-g-81322 military specification single material response
Lubrication Material:
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
Seal Quantity:
Overall Outside Diameter:
0.6250 inches
Special Features:
80 pct full of mil-g-81322 also internal radial clearance 0.0004-0.0010 in. also heat treat ring and balls to rockwell c60 to c66 and stablized for operation at 250 degrees f also radial and laternal eccentricity inner ring 0.0010 in. outer ring 0.0016 in.
Standard Tolerance Designation:
Afbma standard tolerance for airframe ball bearings
Style Designator:
Single row inner ring extended both sides
Surface Treatment Specification:
Cl 2 federal specification single treatment response exposed surfaces as mounted type 1 qq-p-416
Surface Treatment:
Cadmium exposed surfaces as mounted

Additional Information MS27640 3A

Found In: MS Series Bearings
Gov. Issued Name: Bearing, Ball, Airframe
NSN: 3110-00-023-4810
FSC: Bearings, Antifriction, Unmounted / 3110
Schedule B: 8482.10.1080
ECCN: 9A991
National Motor Freight: 114820, Bearings / Bushings Noi Ball / Roller
PDF: MS27640-3A Spec.pdf