Hub To Shaft Connector

Boberry

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Design Type: Keyless locking, clamping, and adjustable power-lock connectors.
Material Options include: carbon steel, alloy steel, stainless steel, and various special steel grades.
Torque Capacity: Up to 250,000 N·m (customizable per shaft diameter).
Surface Finish: Precision ground and polished to Ra ≤ 0.8 μm.
Machining Accuracy: Tolerance up to ±0.01 mm for concentric alignment.

Parameter	Specification
Product Name	Hub-to-Shaft Connector
Type	Keyless Locking Device / Power Lock / Clamping Hub
Material	Carbon/Alloy/Stainless Steel
Outer Diameter Range	25 mm – 800 mm (customizable up to 1000 mm)
Inner Bore Range	20 mm – 600 mm
Length Range	30 mm – 400 mm
Torque Transmission	≤ 250,000 N·m
Surface Roughness	Ra ≤ 0.8 μm
Machining Tolerance	±0.01 mm
Heat Treatment	Quenching & Tempering / Surface Hardening
Forging Type	Free Forging (per Drawing)
Testing Methods	UT / MT / Hardness / Dimensional / Mechanical
Certification	ISO 9001 / PED / SGS
Delivery Time	15–30 Days (Urgent) / 30–45 Days (Normal)

Backlash-Free Transmission: Eliminates play between hub and shaft for precision alignment.
Easy Installation: Simple tightening mechanism, no keyway machining required.
High Torque Capacity: Uniform pressure distribution maximizes torque transfer efficiency.
Corrosion Resistance: Surface treatments extend lifespan in harsh environments.
Custom Fit Design: Flexible geometry for different shaft and hub diameters.
Reusability: Can be reassembled without shaft damage or deformation.

Automotive & Transportation: Universal joints, axle couplings, drive hubs.
Heavy Machinery: Gearboxes, cranes, and rotating equipment.
Power Transmission: Turbines, generators, and mechanical drives.
Marine & Offshore: Corrosion-resistant couplings for propulsion systems.
Mining & Construction: Heavy-load torque connectors for excavators and crushers.
Automation & Robotics: Precision motion couplers requiring zero-backlash alignment.