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Black oxide steel sprocket with 20 hardened teeth, quick-detachable hub, transparent packaging

Tritan

Tritan 40SH20H Quick Detachable Sprocket 20T 1/2in Pitch

SKU CH-9MT2-3YW8X

Steel 20-tooth sprocket with 1/2 in pitch, hardened teeth, black oxide finish and quick-detachable SH bushing

  • Product typeBearings, V-belts & Power Transmission Equipment
  • Product colorTransparent
  • Hardened teeth extend wear life on ANSI 40 chain
  • 20-tooth design matches 1/2 in pitch requirements
  • Quick-detachable SH bushing speeds installation and removal
  • Black oxide finish resists corrosion in power-transmission use
  • 46 in outside diameter fits standard drive layouts

Quick-detachable 20-tooth sprocket

This Tritan sprocket is a single-strand, 20-tooth component designed for 1/2-inch pitch roller chain. It suits maintenance teams and machine builders who need a hardened-steel drive element that can be swapped without removing the shaft.

Fits SH quick-detachable bushing

The hub accepts an SH-series quick-detachable bushing with a maximum bore of 1 5/8 inches. Hub diameter is 2 11/16 inches and projection is .529 inches, leaving the opposite side of the shaft free for other components or bearings.

Hardened teeth meet ANSI B 29.1

Teeth are heat-treated for wear resistance and the black-oxide finish adds corrosion protection. Tooth width measures .284 inches, while pitch diameter is 3.196 inches and outside diameter is 3.46 inches, ensuring consistent engagement under normal loads.

How it compares

Measured against everything we stock in Fan Collectibles & Memorabilia, at today’s prices. Recalculated every night.

Price $23.99
Cheaper than about 58% of the 1,367 comparable items (median $26.99).

Specifications

Product
Brand nameTRITAN
Product typeBearings, V-belts & Power Transmission Equipment
Product colorTransparent

Questions about this item

How many teeth does the 40SH20H sprocket have before the chain reaches its engagement limit?

The sprocket has 20 hardened teeth, a pitch diameter of 3.196 in and an outside diameter of 3.46 in for ANSI 40 chain.

What heat and noise should I expect when this steel sprocket runs continuously under load?

Hardened steel teeth and black-oxide finish reduce wear; the 0.529 in hub projection and 13/16 in length through bore keep vibration low during all-day operation.

Which SH-series quick-detachable bushing must I already own to mount this sprocket?

It requires an SH quick-detachable bushing with a maximum bore of 1 5/8 in; the hub diameter is 2 11/16 in and hub type is one side.

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