Overview
The Dodge 100602 is a precision-engineered Taper-Lock Type BTL roller chain sprocket with 19 teeth. Built for #80 roller chain applications, this sprocket delivers reliable torque transmission in low-speed industrial drives. The model designation 80BTL19H-2012 identifies the chain size, tooth count, and bore specification, making it a standard replacement for power transmission systems across manufacturing, conveying, and material handling equipment.
Key Features
- Taper-Lock® Bushing: Requires no expensive or time-consuming re-matching and automatically compensates for variations in shaft and sprocket machining tolerances
- Hardened Teeth: Resists wear and extends sprocket life under continuous operation
- Low-Carbon Steel Construction: Durable material rated for high shock loads common in industrial chain drives
- Compact Design: No protruding flanges or screw-heads to take up valuable shaft space, providing more power-dense packages
- New in Box: Factory-sealed condition guarantees original specifications and immediate readiness for installation
Technical Specifications
- Number of Teeth: 19
- Chain Size: #80 Roller Chain
- Pitch Diameter: 6.593 inches
- Outer Diameter (OD): 6.593 inches (pitch diameter)
- Bore Type: Taper-Lock® Bushing (H-2012 specification)
- Material: Low-Carbon Steel with Hardened Teeth
- Sprocket Type: Single Strand BTL
- Pitch: 1/2 inch (standard for #80 chain)
- Mounting Style: Taper-Lock Bushing (removable, shaft-ready)
Typical Applications
- Low-speed roller chain drive systems requiring high torque
- Material handling conveyors and transfer systems
- Industrial machinery power transmission
- Gearbox and drive coupling assemblies
- Light conveying to heavy-duty power transmission across pitch sizes from ANSI No. 35 to No. 240
Compatibility & Replacements
Compatible With
- #80 ANSI roller chain drives
- Dodge Taper-Lock bushing systems (all H-2012 bore configurations)
- Industrial chain drive systems requiring 1/2-inch pitch sprockets
- Low-speed, high-torque power transmission applications
- Standard interface options include QD bushings and Taper-Lock® designs, enabling direct interchangeability across most industry applications
Replaces / Drop-In Replacement For
- This sprocket replaces other 19-tooth #80 roller chain sprockets with matching H-2012 Taper-Lock bore specifications
- Direct replacement for worn or damaged Dodge 100602 units
- Compatible with retrofit applications using #80 chain and 6.593-inch pitch diameter requirements
Works With
- Standard #80 ANSI roller chain (1/2-inch pitch)
- Dodge Taper-Lock® bushings and shaft assemblies
- Industrial chain tensioners and guides
- Motor and gearbox output shafts sized for H-2012 Taper-Lock mounting
- Roller chain drives requiring continuous or periodic lubrication, with Dodge recommending SAE 30 non-detergent oil applied at the pitch line between inner plates and rollers





