MS27647-4A

Military Standard Airframe Ball Bearing

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Description:

intermediate duty double row extra wide anti-friction airframe bearing

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MS27647-4A Datasheet Features and Specification

Bore Diameter:
0.2495 inches minimum and 0.2500 inches maximum
Overall Outside Diameter:
0.6245 inches minimum and 0.6250 inches maximum
Lubrication Material:
Grease
Outer Ring Width:
0.4950 inches minimum and 0.5000 inches maximum
Inner Ring Width:
0.5570 inches minimum and 0.5620 inches maximum
Retainer Fabrication Method:
Pressed
Seal Quantity:
2
Bearing Seal Type:
Contact
Load Direction:
Angular
Standard Tolerance Designation:
Afbma std tolerance for airframe ball bearings
Part Name Assigned By Controlling Agency:
Bearing ball airframe, anti friction, extrawide double row, intermendiate duty
Special Features:
80 pct full of specified lubricant,heat treat rings and balls to rockwell c scale 60 to 66 and heat stablized at 250 deg f,radial and lateral eccentricity 0.0010 in. max inner ring 0.0016 in. max outer ring
Lubrication Material Specification:
Mil-g-81322 mil spec single material response
Material:
Plastic seal
Material:
Steel comp e52100 ball
Material:
Steel comp e52100 inner ring
Material:
Steel comp e52100 outer ring
Material Specification:
Ams 3652 assn std single material response ball
Material Specification:
Ams 6440 assn std single material response inner ring
Material Specification:
Ams 6440 assn std single material response outer ring
Style Designator:
Double row

Additional Information

Alternate Part Numbers

  • DW4K2FS464
SKU / Model: MS276474A
NSN: 3110-01-010-2481
FSC: Bearings, Antifriction, Unmounted / 3110
Product Series: MS27647
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1
ECCN: EAR99
National Motor Freight: 114820, Bearings / Bushings Noi Ball / Roller
Download PDF Version
MS27647-4A_Military-Fasteners-com.pdf
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Intermediate duty double row extra wide anti-friction airframe bearing

MS27647-5

Grease lubricated Intermediate duty double row extra wide anti-friction airframe bearing

MS27647-4

Intermediate duty double row extra wide anti-friction airframe bearing

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I needed a voltage regulator as soon as possible to get a school plane back up. I wasnt able to call in the order until right at the cut-off time. I asked to PLEASE try to get the order shipped that day, and she did. Thank you very much!!

4.0

Fast and affordable shipping for small parts. In Alaska, USPS work well and is affordable for us up here, Thanks

5.0

Excellent selection of aircraft items and prices. Have never had bad service and delivery is always prompt. I will always be a loyal customer. Thanks for being a part of my aviation needs.

5.0

Products are military grade MIL-SPEC as advertised. I was able to locate #10 locking counter-sunk nutplates when ALL other locations, including Aircraft-Spruce, could not supply.

5.0