Wuxi Guangqiang Bearing Trade Co.,Ltd
| Payment Terms | T/T,Western Union,MoneyGram/ PAYAPL |
| Supply Ability | 5000PCS/ month |
| Delivery Time | 5-8 working days |
| Type | Insulated Cylindrical Roller Bearing |
| Cage material | Machined Brass Cage |
| Material | Chrome Steel,GCr15 |
| Feature | Long Life,High Precision ; Lower noise |
| Application | Railway Traction Motor |
| Sample | Avaliable |
| Package | Box,ORIGINAL PACKAGE,Cartons,or industrial packing |
| Service | OEM Customized Services,OEM |
| Brand Name | GQZ /OEM / NEUTRAL |
| Model Number | 2TS2-7MP- NU314HSL1BX2C4MP6S20 |
| Certification | ISO 9001 |
| Place of Origin | JAPAN |
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Product Specification
| Payment Terms | T/T,Western Union,MoneyGram/ PAYAPL | Supply Ability | 5000PCS/ month |
| Delivery Time | 5-8 working days | Type | Insulated Cylindrical Roller Bearing |
| Cage material | Machined Brass Cage | Material | Chrome Steel,GCr15 |
| Feature | Long Life,High Precision ; Lower noise | Application | Railway Traction Motor |
| Sample | Avaliable | Package | Box,ORIGINAL PACKAGE,Cartons,or industrial packing |
| Service | OEM Customized Services,OEM | Brand Name | GQZ /OEM / NEUTRAL |
| Model Number | 2TS2-7MP- NU314HSL1BX2C4MP6S20 | Certification | ISO 9001 |
| Place of Origin | JAPAN | ||
| High Light | railway insulated cylindrical roller bearings ，cylindrical roller bearings with warranty ，NU314HSL1BX2C4MP6S20 railway bearings | ||
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.
| Parameter | Value |
|---|---|
| Bearing Model | 2TS2-7MP-NU314HSL1BX2C4MP6S20 |
| Bearing Type | Insulated Cylindrical Roller Bearing |
| Bearing Design | NU314 Type |
| Bore Size | 70 mm |
| Outer Diameter | 150 mm |
| Width | 35 mm |
| Clearance | C4 |
| Cage Type | Machined Brass Cage (MP6) |
| Insulation Type | Outer Ring Insulated Coating |
| Insulation Voltage | Up to 1000V (typical) |
| Material | Chrome Steel (GCr15) |
| Lubrication | Grease or Oil |
| Application | Railway Traction Motor |
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
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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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