Overview
The Dodge 118215 taper lock sheave is a Type A1 V-belt pulley engineered for dependable power transmission in industrial machinery. This unit features a 2-groove A-section design with a taper lock bushing interface, enabling quick installation and removal without disassembling the driven equipment. The 1610 taper lock bushing accommodates shaft diameters from 1/2 in to 1-11/16 in, making it versatile across multiple machine configurations.
Key Features
- Type A1 profile with 2 grooves for A-section classical V-belts
- Cast iron construction ensures durability and balanced operation in demanding industrial environments
- 1610 taper lock bushing provides secure, wobble-free mounting with no protruding parts
- Adjustable bore range (1/2 to 1-11/16 in) accommodates multiple shaft sizes
- 4.55 in outside diameter with 1.75 in face width for efficient belt contact
- Complies with ANSI and ARPM industry standards for interchangeability
Technical Specifications
- Model Number: 118215 (2A3.8B4.2-1610)
- Sheave Type: A-Section, Type A1
- Number of Grooves: 2
- Outside Diameter (OD): 4.55 in
- Pitch Diameter (A/B): 3.8 in / 4.2 in
- Datum Diameter: 3.8 in (96.52 mm)
- Bore Range: 1/2 to 1-11/16 in adjustable
- Face Width: 1.75 in
- Taper Lock Bushing: 1610
- Material: Cast Iron
- Weight: 3.51 lb
- Groove Profile: Classical A-section
- Standard Compliance: ANSI, ARPM
Typical Applications
The Dodge 118215 is widely deployed in CNC machining centers, metalworking equipment, manufacturing machinery, and industrial conveyor systems. Its cast iron construction and precise groove geometry make it suitable for motors driving spindles, pumps, compressors, and fan applications requiring steady torque transmission. The adjustable taper lock bore simplifies retrofits and replacements in existing power transmission systems.
Compatibility & Replacements
Compatible With
- A-section classical V-belt drives
- Motors with 1/2 to 1-11/16 in shaft diameters
- Industrial machinery requiring standard ANSI groove profiles
- Systems using 1610 taper lock bushings
- Dodge mechanical drive power transmission systems
Replaces / Drop-In Replacement For
The Dodge 118215 is designed as a direct replacement for OEM A-section, 2-groove sheaves with 1610 taper lock bushings and identical pitch diameters (3.8/4.2 in). Verify compatibility with your system integrator or original equipment documentation before ordering to ensure groove angle, bore diameter, and keyway specifications match your shaft requirements.
Works With
- Classical A-section V-belts (wedge and cog constructions)
- Dodge taper lock bushings (1610 series)
- Standard ANSI V-belt groove profiles
- Industrial motor bases with adjustable mounts
- Power transmission systems using standard shaft keys
