27 Tooth, 3/4" Bore

27-Tooth Operator Sprocket – 3/4" Bore

$13.20
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27 Tooth, 3/4" Bore

27-Tooth Operator Sprocket – 3/4" Bore

65B27
$13.20
Shipping calculated at checkout.

Replace a worn sprocket in a compatible door-operator drive with this 27-tooth sprocket featuring a 3/4" shaft bore. Select it for applications requiring the same tooth count, bore, and drive-chain configuration as the original component.

Specifications:

  • Component type: Operator drive sprocket

  • Tooth count: 27

  • Shaft bore: 3/4"

Before ordering, verify the chain specification, hub dimensions, shaft attachment method, and available clearance against the original sprocket or equipment parts diagram. Tooth count and bore size alone do not establish a complete match.

Inspect the chain and mating sprocket for wear during replacement. Worn teeth, damaged chain links, or misalignment can affect engagement and should be addressed as part of the repair.

Have a qualified door technician perform the work with operator power disconnected and locked out. Follow the equipment manufacturer’s instructions for securing the sprocket, aligning the drive, and adjusting chain tension. Restore guards before testing.

Choose this 27-tooth sprocket when the equipment documentation confirms a matching replacement with a 3/4" bore.

27-Tooth Door Operator Sprocket – 3/4" Bore
Shop a 27-tooth operator sprocket with a 3/4" shaft bore. Confirm chain compatibility, hub dimensions, and mounting details before ordering.

Details

Need Help With Compatibility?

Not sure if this is the correct part for your garage door, operator, gate system, or application? Contact Us before ordering — we’re happy to help.

Garage-DoorParts.com carries a large selection of residential and commercial parts, and many components can look similar while having important differences in dimensions, model numbers, voltage, mounting, or compatibility.

For the best assistance, please provide as much information as possible, including the manufacturer, model number, part number, door or operator type, dimensions, and clear photos of the existing part or equipment.

Our goal is to help you identify the correct product before you order and reduce the possibility of ordering an incompatible part.

Contact Us with your product questions and compatibility information, and we’ll do our best to point you in the right direction.

Shipping & Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

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