MS27641-20

Military Standard Airframe Ball Bearing

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Description:

intermediate duty, anti-friction, airframe bearing, stainless steel, MS27641 series bearing

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MS27641-20 Datasheet Features and Specification

Bore Diameter:
1.2500 inches nominal
Overall Outside Diameter:
2.2500 inches nominal
Lubrication Material:
Grease
Outer Ring Width:
0.4380 inches nominal
Inner Ring Width:
0.5000 inches nominal
Seal Quantity:
2
Bearing Seal Type:
Contact
Load Direction:
Radial
Standard Tolerance Designation:
Afbma std tolerance for airframe ball bearings
Special Features:
180 pct.full of mil-g-81322,internal radial clearance 0.0004- 0.0010 in.,heat treat rings and balls to rockwell c 60 to 66 and stabilized for operation at 250 deg. f,radial and @lateral eccentricity inner ring 0.0010 in. outer ring 0.0016 in.
Lubrication Material Specification:
Mil-g-81322 mil spec 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:
Steel corrosion resisting retainer
Material Specification:
66 fed std all material responses ball
Material Specification:
66 fed std single material response inner ring
Material Specification:
66 fed std single material response outer ring
Material Specification:
Ams 3652 assn std single material response seal or ams 3666 assn std single material response seal
Surface Treatment:
Cadmium exposed surfaces as mounted
Surface Treatment Specification:
Qq-p-416,ty 1,cl 2 fed spec single treatment response exposed surfaces as mounted
Style Designator:
Single row inner ring extended both sides

Additional Information

SKU / Model: MS2764120
NSN: 3110-00-027-8143
FSC: Bearings, Antifriction, Unmounted / 3110
Product Series: MS27641
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1
Schedule B: 8482.10.1080
ECCN: 9A991
National Motor Freight: 114820, Bearings / Bushings Noi Ball / Roller
Download PDF Version
MS27641-20_Military-Fasteners-com.pdf
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MS27641-4

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MS27641-3

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MS27641-16

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