Part Number R21A25 Spur Gear

SKU: 3020000067462

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:

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:

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

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