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MS27645-5A Military Standard Airframe ball bearing

Heavy duty double row anti-friction airframe bearing

Manufacturer certifications are shipped with your order FREE of charge

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MS27645-5A Price: $55.93 /Each

MS27645-5A Spec.

Alignment Type:
Bearing Seal Type:
Bore Diameter:
0.3125 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:
0.2340 inches
Inner Ring Width:
0.2970 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:
Self-alignment Location:
Overall Outside Diameter:
0.8125 inches
Special Features:
D80 pct full of specified lubricant; axial play 0.0280 in. max; heat treat rings and balls torockwell c 60 to 66; heat stabilized for operation at 250 degrees f; 8 degrees self-aligning in either direction
Standard Tolerance Designation:
Afbma standard tolerance for airframe ball bearings
Style Designator:
Single row self aligning 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 MS27645 5A

Found In: MS Series Bearings
Gov. Issued Name: Airframe Ball Bearing
NSN: 3110-00-042-4809
FSC: Bearings, Antifriction, Unmounted / 3110
Associated NSN(s):
  • 3110-00-006-8376
  • 3110-00-628-5291
Schedule B: 8482.10.5068, Ball bearings, nesoi
National Motor Freight: 114820, Bearings / Bushings Noi Ball / Roller
PDF: MS27645-5A Spec.pdf