Overview
The Martin 50BTB15 1210 is a single-strand taper bushed sprocket engineered for #50 roller chain applications. With 15 teeth and a 5/8-inch pitch, this sprocket delivers dependable performance in mechanical power transmission and motion control systems. The taper lock bushing design (1210 size) ensures secure mounting and easy installation without the need for welding or keyways.
Key Features
- Single-strand, taper bushed Type B design for #50 roller chain
- 15 teeth with 3.315-inch outside diameter and 3.006-inch pitch diameter
- 1210 taper lock bushing (bushing not included; compatible with standard #1210 bushings)
- One-inch hub length through bore for flexible shaft mounting
- Steel construction for durability and wear resistance in industrial environments
- Manufactured by Martin Sprocket & Gear, a trusted industry leader
Technical Specifications
Exact dimensions and operational parameters:
- Chain Size: #50
- Pitch: 5/8 inch
- Number of Teeth: 15
- Outside Diameter (OD): 3.315 inches
- Pitch Diameter: 3.006 inches
- Hub Diameter: 2.469 inches
- Length Through Bore: 1 inch
- Bushing Type: Taper Lock 1210
- Bushing Bore Type: Type B Taper Bore
- Material: Steel
- Manufacturer: Martin Sprocket & Gear Inc.
Typical Applications
The Martin 50BTB15 1210 suits industrial machinery requiring #50 chain drive:
- Conveyor systems and material handling equipment
- Industrial automation and motion control
- Gearbox and speed reducer assemblies
- Power transmission systems in manufacturing
- Machine tool spindle drives and indexing applications
Compatibility & Replacements
Compatible With
- ANSI #50 roller chain
- Standard 1210 taper lock bushings (bushings sold separately)
- Any shaft system requiring #50 chain sprocket mounting
- Industrial power transmission systems using 5/8-inch pitch chain
Replaces / Drop-In Replacement For
The Martin 50BTB15 1210 is a direct replacement for other single-strand, 15-tooth #50 chain sprockets with identical pitch diameter and 1210 taper bore. Verify shaft diameter and bushing compatibility before installation.
Works With
- 1210 taper lock bushings (not included; must be ordered separately)
- Standard ANSI #50 roller chain and master links
- Any industrial machinery using #50 chain drive systems
- Electric motors, gearboxes, and driven equipment compatible with 1210 bore size
