WQK    roller bearing
1.Brand: WQK&OEM
2.Bearing manufacture
3. ISO9001-.2008 & C.O
4.Large stock fast delivery 

WQK Cylindrical roller bearing                 

ducts: 

1. model number: NU200 NU300 NU400 NJ200 NJ300 NJ2200 NJ2300 NJ400 N200 N300 NN200 NN300etc

2.ID size: 15-800 mm

3. Outside diameter: 35-1150mm

4.Number row: single row, double row, four row

5.Large electric vehicles, locomotive, machine tool spindle, internal combustion engine, generator.

B. specifications :
1. Certification: ISO9001- 2008 Certificate of Origin
2. Brand Name: WQK & OEM
3. High precision, long life, low noise, high-end technology, low vibration and conform to
the export standard
4. Package: Box packing, industrial standrad packing, individual box packing or as
customers' requirement.