Part Number R21A25 Spur Gear

SKU: 3020000067462

Product Features

Hub is also stepped, 0.375 in dia, 0.031 lg

R21A25 Spur Gear Datasheet

Body Style:
Plain, solid
Attachment Method:
Clamp
Pitch Diameter:
0.5208 inches
Teeth Quantity:
25
Bore Style:
Plain both ends
Outside Diameter:
0.5625 inches
Tooth Form:
Standard
Pressure Angle:
20.0000 degrees
Distance Between Body Face And Protruding Hub End:
0.2810 inches first end
Face Width:
0.125 inches
Bore Diameter:
0.2500 inches both ends
Hub Style Designator:
Split first end
Hub Diameter:
0.3105 inches first end
Clamping Surface Length:
0.2500 inches first end
Precision Classification:
Quality number 10
Material Specification:
QQ-A-225/6 federal specification single material response
Surface Treatment Specification:
MIL-A-8625 military specification single treatment response
Style Designator:
Protruding hub
Manufacturer Cage:
00328

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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