Professional Sewing Bearing Manufacturer

Slewing Bearing Leading Manufacture in China

Xuzhou Hanbang Bearing Co., Ltd. is a specialized precision slewing bearing manufacturer which includes designing, R&D and producting. We are located in Xuzhou City, Jiangsu Province - a very famous Construction Machinery Base.

12+

Patents all over the World

20+

Certification in China

200K+

Monthly Production

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Focus on slewing bearing

Our company has many years of slewing bearing experience,stable product quality,and a stable,technically design/development and production team.we have our own factory,high quality and low price.

On site technical support

Our engineer team will provide you with all technical support from design to installation of slewing bearing.Engineer can go to the customer’s site to do the measurement.

Short delivery time

We have raw materials, semi-finished products and finished products in stock . Delivery time : 7-30 days.

Professional quality

Good after-sales service and fast problem solving. We have a professional after-sales team that can go to customer site to solve problems.

Installation & Maintenance of Slewing Bearing

1. Transportation and Storage The slewing bearing has been sealedwith grease before leaving the factory and wrapped with a film. The anti-rust period of this kind of packaging is generally 3-6 months. The storage temperature should be 20 ± 10 ℃, and the relative humidity is not more than 60%. After the expiration date, it […]

Chemical Composition and Machine Function of 42CrMo

1) The chemical composition of the material： 2) Microstructure 3) Machine function: Central roued piece of rough mechanical properties Slewing Bearing Parts: l Isolation Block: Material PA1010Resin l Seal Ring: Material NBR( nitrile rubber buna) l Steel Ball: Material GCr15 l Lubrication grease: No.2 EP grease (GB7324-1994)