42CrMo Three row Cross roller Excavator Crane slewing bearing

 1. Main types

1). Single row ball slewing bearing

2). Single row cross roller slewing bearing

3). Double row ball slewing bearing

4). Three row roller slewing bearing

5). External teeth slewing bearing

6). Internal teeth slewing bearing

7). Non teeth slewing bearing 

Standard: JB/T10839-2008  and  JB/T2300-1999

2. Nonstandard slewing bearings are provided as per clients’ special needs.

3. High precision CNC machine tools used in the whole manufacturing process-gear processing, drilling, quenching,grinding etc, to guarantee the product accuracy and strict quality standard.

4. Checking&recording computer acquisition system can trace the whole manufacturing process and fast&convenient information checking function.

5. Slewing bearing sizes range from 120  to 4272 mm.

1. Bearing surface is covered with the anti-rust oil first;and then wrapped with the plastic film;

2. With kraft paper and professional belts.

3. At last ,with the wooden box totally at the outer packing to invoid the rust or the moist.

4. Or we can depend on the customers' demand to be packed

1. We will take pictures of whole process of loading products into the container.
2. Shipping port is Shanghai, Nanjing, Wuhu, Ningbo etc or as per client’s requirements.

About samples:

(1)Sample charge: According to sample weight and express cost.

(2)Leadtime: Around 7 days after receiving payment.

(3) For some samples, will be free, but shall be confirmed after you inquire of us.

Our service:

      1. customers’ design is available

      2. Small sample is free

      3. All questions will be replied in 24 hours

     4. The most professional and sale team can give you the most professional on the products

     5. the goods stored guidance

     6. Seller is responsible for damages of goods resulting from defect of packing or rust.