Overview
The Falk 1060T Hub RSB is a precision-engineered grid coupling hub component manufactured by Regal Rexnord as part of the Steelflex product line. This rough stock bore (RSB) hub is designed for the T10/T20 series grid coupling platform, providing flexible and efficient power transmission between misaligned shafts in industrial machinery, pumps, motors, and rotating equipment. The 1060T hub serves as a drop-in component for systems requiring reliable torque transfer with minimal downtime for maintenance.
Key Features
- Straight bore, rough stock design allows for custom bore sizing to match your shaft specifications
- Accommodates bore diameters from 3/4″ to 2-1/8″, supporting a wide range of shaft sizes
- Maximum rated speed of 6,000 RPM ensures compatibility with high-speed industrial applications
- 3-inch hub diameter with 2.5-inch hub length provides balanced load distribution
- Steelflex grid technology enables flexible coupling that protects equipment from shock loads and vibration
- Steel construction delivers durability and corrosion resistance in demanding industrial environments
Technical Specifications
- Coupling Series: Falk T10/T20 Steelflex
- Part Category: Rough Stock Bore (RSB) Hub
- Bore Diameter Range: 3/4″ to 2-1/8″ (rough stock)
- Hub Outside Diameter: 3.0 inches
- Hub Length: 2.5 inches
- Length Through Bore: 2.5 inches
- Maximum Speed: 6,000 RPM
- Material: Steel
- Manufacturer Part Number: 0246656
- Rexnord/Falk Part ID: 10010414
- UPC: 782934007392
Typical Applications
The Falk 1060T Hub RSB is widely used in industrial power transmission applications including:
- Centrifugal pump drive systems with flexible shaft alignment
- Electric motor-to-driven equipment coupling in manufacturing facilities
- HVAC compressor and chiller unit connections
- Gearbox input/output shaft couplings
- Conveyor and material handling system drives
- Water treatment and municipal facility equipment
Compatibility & Replacements
Compatible With
- Falk Steelflex T10 series grid coupling assemblies
- Falk Steelflex T20 series grid coupling assemblies
- Standard grid coupling hubs using 1060T bore size designation
- Motors and pumps with shaft diameters 3/4″ to 2-1/8″
- Industrial transmission systems requiring 6,000 RPM maximum speed capability
Replaces / Drop-In Replacement For
- Falk 1060T rough stock bore hub assemblies in existing T10/T20 grid coupling systems
- Steelflex coupling hubs requiring the 1060T size designation
- Stock bore to rough stock bore conversions in coupling retrofit applications
Works With
- Falk grid coupling covers and spacer assemblies (T10/T20 series)
- Standard industrial shaft keys and keyways for bore-specific sizing
- Coupling guard systems and protective enclosures
- Flexible coupling alignment and balancing tools












