Tapered Roller bearing Supplier STA3266 / HCSTA3266LFTAutomotive Wheel Bearing 32x66x15 mm

The STA3266 / HCSTA3266LFT tapered roller wheel hub bearing is engineered for automotive wheel hub applications requiring high load capacity, durability, and reliable rotational performance.

With optimized tapered roller geometry, this bearing efficiently supports combined radial and axial loads, making it suitable for demanding automotive transmission and wheel hub systems.

GQZ Bearing supplies stable-quality automotive tapered roller bearings for OEM and aftermarket customers worldwide.

Reliable Electrical Insulation
Outer ring insulation prevents current passage and reduces electrical erosion risk.

C4 Internal Clearance
Optimized for high-speed, high-temperature traction motor operation.

Smooth and Low-Noise Operation
Precision raceway finishing ensures stable and quiet running.

Heavy-Duty Performance
Handles radial and moderate axial loads in railway applications.

Extended Service Life
Designed for continuous operation in harsh rail environments.

• Railway traction motors

• Electric locomotives and EMU systems

• Metro drive motors

• High-voltage industrial motors

• Wind turbine generators

• Heavy-duty electric drive equipment

Besides,we also have the models given as below in Stock :

• Strict quality inspection for insulation thickness and dielectric strength

• Stable production for railway and motor projects

• OEM and customized solutions available

• Competitive factory pricing for bulk buyers

• Technical support for bearing selection and application

Q1: What is the function of insulated deep groove ball bearings?
A: They prevent stray electrical current from damaging the bearing, reducing fluting and extending service life in motor applications.

Q2: Why is C4 clearance used in railway bearings?
A: C4 clearance allows for thermal expansion and high-speed operation typical in traction motors.

Q3: Can you provide OEM marking and special grease?
A: Yes. GQZ Bearing supports custom marking, grease selection, clearance options, and packaging.