Overview
The Van Gorp XTB25-115 taper bushing is a precision-engineered component designed for conveyor pulley and power transmission applications. With a 1.938″ (1-15/16″) bore diameter, 1.875″ length through bore, and 4.438″ flange outside diameter, this bushing delivers robust shaft engagement and easy installation in high-demand industrial environments.
Key Features
- 2″ taper per foot design that minimizes end disk deflection or pre-stressing during installation
- Flange width of 0.625″ with 0.25″ bolt height for secure mounting
- 3.75″ bolt circle with 4 cap screws (3/8″ x 1.75″)
- Available in steel or gray cast iron material options
- 2″ per foot taper angle enables quick, tool-free removal for maintenance
Technical Specifications
The XTB25-115 meets precision conveyor bushing standards with the following verified dimensions:
- Bore diameter: 1.938″
- Length through bore: 1.875″
- Flange outside diameter: 4.438″
- Flange width: 0.625″
- Bolt circle diameter: 3.75″
- 4 cap screws, 3/8″ x 1.75″
- Keyway size: 1/2 x 1/4″
- Weight: 2.6 lbs
- Maximum torque: 350 in-lb
Typical Applications
The XT® Hub and Bushing system is specifically designed for use in conveyor pulleys with two hubs, making the XTB25-115 ideal for:
- Conveyor belt and material handling equipment
- Industrial motor and gearbox coupling
- Power transmission drive systems
- Heavy-duty pulley assemblies requiring reliable shaft engagement
Compatibility & Replacements
Compatible With
- XT® brand conveyor pulley systems (Van Gorp trademark system)
- Precision Pulley Inc. (PCI) equivalent XT® bushings
- Blackstar XTB series bushings (cross-compatible)
- Standard two-hub conveyor pulley assemblies
- Industrial power transmission shafts 1-15/16″ diameter
Replaces / Drop-In Replacement For
- Van Gorp XTB25 X 1-15/16 (alternate designation)
- Blackstar BLS XTB25 1 15/16
- Precision Pulley Inc. QXTB25193 (equivalent specification)
Works With
- Conveyor pulley hubs (two-hub designs)
- Standard industrial shafting and coupling systems
- Motor and gearbox output shafts up to 1-15/16″ diameter
- Hand tools for installation and removal (no special tools required)








