MS27640-5

Military Standard Airframe Ball Bearing

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Description:

heavy duty anti-friction airframe bearing

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MS27640-5 Features and Specification

Bearing Seal Type:
Contact
Bore Diameter:
0.3125 inches
Inner Ring Width:
0.5580 inches
Load Direction:
Radial
Lubrication Material:
Grease
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
Outer Ring Width:
0.3750 inches
Overall Outside Diameter:
1.2500 inches
Seal Quantity:
2
Special Features:
Radial and lateral eccentricity inner ring 0.0010 in. outer ring 0.0016 in. heat treat rings and balls to rockwell c 60 to 66 and stabilized for operation at 250 deg. f 0.0010 in. max internal radial clearance 0.0004 in. min 80 pct. full of mil-g-81322
Standard Tolerance Designation:
Afbma standard tolerance for airframe ball bearings
Style Designator:
Single row inner ring extended both sides
Surface Treatment:
Cadmium exposed surfaces as mounted
Surface Treatment Specification:
Cl 2 federal specification single treatment response exposed surfaces as mounted type 1 qq-p-416

Additional Information

Alternate Part Numbers

  • KP5
SKU / Model: MS276405
Minimum Qty (MOQ): 1
NSN: 3110-00-023-7007
FSC: Bearings, Antifriction, Unmounted / 3110
ECCN: EAR99
National Motor Freight: 114820, Bearings / Bushings Noi Ball / Roller
Download PDF Version
MS27640-5_Military-Fasteners-com.pdf
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