LiftMaster K15-50B16EES Sprocket

OEM Replacement Sprocket for LiftMaster CSW200 Series Operators

The LiftMaster K15-50B16EES (Elite Q183) is a genuine OEM replacement drive sprocket built to factory specifications for LiftMaster's CSW200U and CSW200UL commercial swing gate operators. Its 16-tooth, #50 chain pitch design and 5/8-inch bore deliver smooth, efficient power transfer between the drive system and gate arm in demanding, high-traffic applications.

Key Features

• Genuine OEM Component: Engineered for exact fit and long service life.
• Hardened Steel Construction: Built to withstand continuous torque in heavy-duty swing gate systems.
• Precision Machined: Ensures accurate alignment with #50 roller chain for smooth power transfer.
• 5/8-Inch Bore: Fits securely to the operator shaft without excess play or slippage.
• 16-Tooth Design: Optimized for balanced performance and reduced wear.

Specifications

• Part Number: K15-50B16EES (Elite Q183)
• Component Type: Drive sprocket
• Chain Pitch: #50
• Tooth Count: 16
• Bore Diameter: 5/8 in.
• Material: Hardened steel
• Mounting Type: Bolt-On

Compatibility

• LiftMaster CSW200U
• LiftMaster CSW200UL

Keep your LiftMaster swing gate operator running at peak performance with the K15-50B16EES — a dependable, factory-spec replacement sprocket built for commercial-grade reliability.