Part Number A31228 Spur Gear

SKU: 3020005310848

Product Features

Bore of gear second end countersunk by 45 degrees to 0.094 inch depth

A31228 Spur Gear Datasheet

Body Style:
Plain, solid
Attachment Method:
Mounting hole
Pitch Diameter:
Between 0.9940 inches and 1.0000 inches
Teeth Quantity:
12
Bore Style:
Plain both ends
Hardness Rating:
38.0 rockwell c and 42.0 rockwell c
Hardness Rating:
38.0 rockwell c and 42.0 rockwell c
Mounting Hole Type And Quantity:
4 plain transversely through hub, first end
Outside Diameter:
1.160 inches
Nominallength:
1.188 inches
Tooth Form:
Standard
Pressure Angle:
20.0000 degrees
Distance Between Body Face And Protruding Hub End:
0.688 inches first end
Face Width:
0.500 inches
Bore Diameter:
0.501 inches both ends
Hub Style Designator:
Plain first end
Hub Diameter:
0.750 inches first end
Mounting Hole Diameter:
0.158 inches transversely through hub, first end
Surface Treatment Specification:
MIL-P-16232, type z, class 1 military specification single treatment response and MIL-P-16232, type m, class 1 military specification single treatment response
Style Designator:
Protruding hub
Manufacturer Cage:
53397
Trade Information:
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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