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MS27647-4 Military Standard Airframe Ball Bearing

Intermediate duty, double row, extra wide, anti-friction, airframe use, MS27647 series bearing

Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Available Quantity: 26

MS27647-4 Price: $33.95 /Each

MS27647-4 Spec.

Bearing Seal Type:
Bore Diameter:
Between 0.2495 inches and 0.2500 inches
Plastic polytetrafluoroethylene seal
Steel comp e52100 ball
Steel comp e52100 inner ring
Steel comp e52100 outer ring
Outer Ring Width:
Between 0.7450 inches and 0.7500 inches
Inner Ring Width:
Between 0.8700 inches and 0.8750 inches
Load Direction:
Lubrication Material Specification:
Mil-g-81322 military specification single material response
Lubrication Material:
Material Specification:
Ams 3652 assn standard single material response seal
Material Specification:
Ams 6440 assn standard single material response ball
Material Specification:
Ams 6440 assn standard single material response outer ring
Material Specification:
Ams 6440 assn standard single material response inner ring
Seal Quantity:
Overall Outside Diameter:
Between 0.7495 inches and 0.7500 inches
Part Name Assigned By Controlling Agency:
intermediate duty extra wide double row anti friction airframe bearing ball
Special Features:
0.0016 in. outer ring radial and lateral eccentrici type 0.0010 in. inner ring heat treat rings and balls to rockwell c scale 60 to 66 and heat stabilized for operation at 250 degrees f m80 pct full of grease mil-g-81322
Style Designator:
Double row
Surface Treatment Specification:
Cl2 federal specification single treatment response all external/exposed metal surfaces type 1 qq-p-416
Surface Treatment:
Cadmium all external/exposed metal surfaces

Additional Information MS27647 4

Found In: MS Series Bearings
Gov. Issued Name: Airframe Ball Bearing
NSN: 3110-00-277-8348
FSC: Bearings, Antifriction, Unmounted / 3110
Associated NSN(s):
  • 3110-01-026-8559
Schedule B: 8482.10.1080
ECCN: 9A991
National Motor Freight: 114820, Bearings / Bushings Noi Ball / Roller
PDF: MS27647-4 Spec.pdf