Overview
The Rexnord Falk 1070T10 Steelflex grid coupling cover and grid assembly represents a proven, flexible-jaw coupling solution for industrial mechanical power transmission. This T10-series coupling features a horizontally split aluminum cover that enables field grid replacement without disturbing connected shafts or equipment—critical for minimizing downtime in continuous-run applications. The double-flexing design accommodates angular, axial, and parallel misalignment, making it suitable for motor-to-pump, motor-to-blower, and general industrial machinery setups.
Key Features
- Double-flexing design accommodates angular, axial, and parallel misalignment
- Horizontally split aluminum cover enables grid replacement without equipment relocation
- Rated for 994 Nm (7,390 lb-in) continuous torque capacity
- Bore range 0.75–2.5 inches (19–64 mm) supports diverse shaft diameters
- Close-coupled design ideal for four-bearing pillow-block systems
- Field-serviceable with standard socket-head cap screw fastening
Technical Specifications
- Coupling Type: T10 Steelflex Grid Coupling
- Cover Design: Horizontally split, aluminum
- Torque Rating: 994 Nm (7,390 lb-in)
- Minimum Bore: 0.75 inches (19 mm)
- Maximum Bore: 2.5 inches (64 mm)
- Misalignment Capacity: Angular, axial, parallel
- Fastening: Socket-head cap screws with locknuts
- Material (Cover): Aluminum (split design)
- Series: T10 (Steelflex)
Typical Applications
- Motor-to-pump couplings in HVAC and water circulation systems
- Blower and fan drive couplings requiring vibration damping
- Conveyor and material handling equipment
- Machine tool spindle and auxiliary drive systems
- Compressor and generator sets with moderate torque and misalignment tolerance
Compatibility & Replacements
Compatible With
- Four-bearing pillow-block mounting systems
- AC electric motors (TEFC, premium efficiency frames)
- Gear reducers and speed increasers with standard flange outputs
- Flexible coupling lubrication with Falk Long Term Grease (LTG) or equivalent NLGI #2 lithium-soap grease
- Standard NPT lubrication ports (1/8 NPT) with conventional grease-gun application
Replaces / Drop-In Replacement For
- Original equipment Rexnord Falk 1070T10 couplings in existing installations
- Obsolete or worn 1070T10 cover and grid assemblies (MPN 0775809)
- T10 series couplings within size 1070T lineups requiring field replacement
Works With
- Rexnord Falk 1070T10 hubs (available separately; hubs interchangeable between T10 and T20 types)
- Standard grid elastic elements (blue composite); orange grids must not be substituted
- Socket-head cap screws and locknuts per Rexnord fastener specification tables
- Standard industrial grease-gun lubrication systems with NPT fittings














