MS27644-8
Military Standard Airframe Ball Bearing
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Description:
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MS27644-8 Airframe Ball Bearing



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MS27644-8 Datasheet Features and Specification
Bearing Seal Type:
Contact
Bore Diameter:
0.5000 inches
Inner Ring Width:
0.9320 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 e52100 ball or steel comp e51100 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
Outer Ring Width:
0.8560 inches
Overall Outside Diameter:
1.6875 inches
Seal Quantity:
2
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 60 to 66 and stabilized for operation at 250 degrees f axial play 0.007 in. q80 pct. full of mil-g-81322
Standard Tolerance Designation:
Afbma standard tolerance for airframe ball bearings
Style Designator:
Double row
Surface Treatment:
Cadmium ball
Surface Treatment:
Cadmium inner ring
Surface Treatment:
Cadmium outer ring
Surface Treatment Specification:
Cl 2 federal specification single treatment response ball type 1 qq-p-416
Surface Treatment Specification:
Cl 2 federal specification single treatment response inner ring type 1 qq-p-416
Surface Treatment Specification:
Cl 2 federal specification single treatment response outer ring type 1 qq-p-416
Quick Specs
Material | Plastic |
Additional Information
Alternate Part Numbers
- DPP8H
SKU / Model: | MS276448 |
NSN: | 3110-00-042-4589 |
FSC: | Bearings, Antifriction, Unmounted / 3110 |
Product Series: | MS27644 |
Pack Weight (Approx.) | 0.000 lb |
Minimum Qty (MOQ): | 1 |
ECCN: | EAR99 |
National Motor Freight: | 114820, Bearings / Bushings Noi Ball / Roller |
Download PDF Version MS27644-8_Military-Fasteners-com.pdf |
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More MS27644 airframe ball bearings
MS27644-4
Heavy duty double row anti-friction airframe bearing, 3110-00-042-4571
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Product code MS27644-8


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SkyQuest A.
Great value for your dollar. Delivery was even quicker than what was quoted. I recommend this company for all of your industrial fastener needs
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Excellent communication and fast service! Trisha Hawkins is the best!!
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