Zys Load Roller / Ball Combination Slewing Bearing for Materials Handling 221.32.4250

Basic Info

Model NO.	221.32.4250
Feature	Roller /Ball Combination Slewing Bearing
Inner Diameter	4058mm
Sealing Type	Sealed or Not
Breadth	159mm
Gear Breadth	109mm
Weight	2455kg
Number of External Gear	276
Gear M	16
Rolling Body	Roller Bearings
The Number of Rows	Single
Transport Package	Cases and Pallets
Trademark	ZYS
Origin	Luoyang

Product Description

Single row cross roller slewing bearing

Slewing bearing types
ZYS slewing bearings can be divided into the following types according to their structures as single row four point contact ball slewing bearing, single row cross roller slewing bearing, double row different ball diameter slewing bearing, three row cylindrical roller slewing bearing and roller/ball combination slewing bearing. These types of bearings can be further divided into bearings without gears, bearings with external gears and bearings with internal gears.

Slewing bearing workshop

ZYS Luoyang Bearing Science And Technology Co., ltd.
ZYS Tenet: To lead the science and technology development of bearing industry and to improve the world'sequipment level.
ZYS Spirit: To keep continuous improvement, to pursue brilliance.
ZYS Core values: Integrity, rigor, innovation, mutual benefit.
ZYS was formerly known as Luoyang bearing research institute, which was founded in 1958 and was the only first-class comprehensive research institute in China bearing industry. As it became one member of China National Machinery Industry Corporation in 1999, the former institute was transformed into the science and technology enterprise. Then Luoyang Bearing Science & Technology Was established in 2001. It was listed at Shenzhen Stock Exchange with stock code 002046 in 2005.
ZYS Advantage
ZYS has a strong strength of manufacturing high-precision and high-reliability bearings and relevant parts. ZYS company not only possesses advanced bearing manufacturing equipments and international first-class measuring instruments, but also has strong strength of manufacturing, inspecting and testing the high-precision and high-reliability bearings and relevant spare parts. In the meantime, it always keeps a leading position in bearing basic theory, lubrication technology, design, material, test, information criterion and other aspects.
Glory
Top 200 most promising companies of China in Forbes
Top 500 in China Machinery Industry
Excellent Enterprise with China Well-know Trademark
High-performance Bearings Laboratory
State Quality Supervision and Testing Center for Bearing
ISO/TC4 China Secretariat
The Research Center for High-speed Precision Bearing Engineering in Machinery Industry
... We w
ould like to and ready to do business with any company from all over the world. If any of ZYS products interests you or if you have interests in ZYS company, please don't hesitate to contact with us, we would like to give you ZYS best quality service any day any time!
Contact us
Address: No. 1 Jilin Road, Luoyang City, Henan, Province, China.
Zip Code: 471039
Website: chinazys.en.made-in-china.com

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Material: GCr15,9Cr18,G20CrMo or others

Certificate: GB/T19001-2000(ISO9001:2000), GJB/Z9001A-2001, GJB9001A-2001