The 2TS2-7MP-NU314HSL1BX2C4MP6S20 insulated cylindrical roller bearing is designed for demanding railway traction motor applications requiring high electrical insulation, heavy radial load capacity, and reliable high-speed performance.

With advanced insulated coating technology and optimized cylindrical roller geometry, this bearing effectively protects against stray current damage while maintaining stable operation in harsh railway environments.

GQZ Bearing provides consistent and reliable insulated railway bearings for OEM and aftermarket customers worldwide.

High-Level Electrical Insulation
Prevents electrical pitting and fluting in traction motor environments.

Heavy Radial Load Performance
Cylindrical roller structure supports demanding railway loads.

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

MP6 Brass Cage Design
Ensures strength, stability, and reliable high-speed performance.

Railway-Grade Reliability
Designed for long service life in harsh rail transit conditions.

• Railway traction motors

• Electric locomotives

• Metro and EMU drive systems

• High-voltage industrial motors

• Wind power generators

• Heavy-duty electric drive units

• Strict inspection of insulation thickness and dielectric strength

• Stable production capacity for railway projects

• OEM and technical customization supported

• Competitive factory pricing for bulk procurement

• Engineering support for motor bearing selection

FAQ

Q1: What does the insulated coating do?
A: It blocks stray electrical current from passing through the bearing, preventing electrical erosion and extending service life.

Q2: Is this bearing suitable for high-speed traction motors?
A: Yes. The NU314 design with C4 clearance and brass cage is optimized for high-speed railway motor operation.

Q3: Can GQZ Bearing support project customization?
A: Yes. We support customization of clearance, insulation type, lubrication, and packaging for OEM requirements.