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LiftMaster/Chamberlain Replacement Parts - Black Oxide Steel Sprockets with Keyways for #41 and #50 Roller Chains

SKU 700-LMC-41B48X1
Original price $32.19 - Original price $102.34
Original price $81.64
$81.64
$51.74 - $102.34
Current price $81.64

GarageDoorProject® exclusively partners with US vendors, ensuring 100% OEM parts with all-new production dates. LiftMaster Black Oxide Steel Sprockets with Keyways.

ENGINEERED PRECISION: Designed for #41 and #50 Roller Chains, ensuring smooth and reliable operation in diverse settings.

HIGH DURABILITY: Made from premium steel with a black oxide finish, providing excellent resistance to wear and corrosion.

SECURE FIT: Available with 1" and 1 1/4" bore sizes and 1/4" or 3/8" keyways, ensuring a stable and secure connection.

LONG-LASTING PERFORMANCE: Built to withstand heavy use in industrial and residential environments, ensuring reliable and consistent performance.

Product Description

LiftMaster Steel Sprockets Commercial-Grade OEM Replacement Parts Black Oxide Finish 1" & 1 1/4" Bore Roller Chain Sprockets | GarageDoorProject | 100% OEM | US Vendor

LiftMaster steel sprockets deliver commercial-grade OEM replacement parts designed for optimal performance with #41 and #50 roller chains. These steel keyway sprockets feature a black oxide finish that ensures corrosion resistance and long-lasting durability in demanding industrial and garage door opener parts applications. Available in 1 inch bore sprocket and 1 1/4 inch bore sprocket sizes, these precision engineered sprockets provide a secure fit for heavy duty sprockets needs, making them the ideal choice for garage door sprockets and industrial chain sprockets alike.


Crafted from high-strength steel, each corrosion resistant sprocket includes a black oxide finish that protects against wear and rust. The bore sizes of 1" (25.4 mm) and 1 1/4" (31.75 mm) combined with steel keyway designs ensure these OEM replacement parts fit snugly on shafts, preventing slippage during operation. Tested for reliability, LiftMaster steel sprockets maintain smooth engagement with roller chain sprockets to reduce downtime and extend machinery life.


Key features of LiftMaster steel sprockets include:

- Compatibility with #41 and #50 roller chains for versatile industrial use
- Multiple teeth counts (18, 24, 40, 48) to match specific system requirements
- Black oxide finish providing superior corrosion resistance and durability
- Bore sizes available in 1 inch and 1 1/4 inch with various keyway widths (1/4" and 3/8")
- Heavy duty construction designed for long-lasting performance in harsh environments
- OEM replacement parts ensuring exact fit and function for garage door opener parts
- Manufactured by GarageDoorProject® with strict quality control and new production dates

Technical specifications vary by model but include:

- Pitch types: Single pitch with pitches of 1/2" (#41 chain) or 5/8" (#50 chain)
- Hub diameter fixed at 3-1/4" with one hub per sprocket
- Number of setscrews: Two per sprocket for secure mounting
- Material: High-quality steel with black oxide finish for corrosion protection
- Keyway widths: 1/4" (6.35 mm) or 3/8" (9.53 mm), depths from 1/8" to 3/16"

LiftMaster steel sprockets offer reliable solutions for both residential garage doors and industrial machinery requiring dependable roller chain sprockets. Their precision engineered design reduces wear on chains while providing smooth operation under heavy loads. Backed by the trusted GarageDoorProject® brand as a US vendor specializing in OEM replacement parts, these heavy duty sprockets meet rigorous standards for quality and consistency.


Whether upgrading your garage door system or maintaining industrial equipment, LiftMaster steel sprockets provide the strength, fit, and corrosion resistance required to keep operations running efficiently. Choose from a range of sizes and configurations to match your exact application needs while benefiting from durable materials and expert manufacturing.


Upgrade your equipment today with LiftMaster steel sprockets – the trusted choice for garage door sprockets, roller chain sprockets, and industrial chain applications requiring top-quality OEM replacement parts.

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