011.20.250 Belong to Four Point Contact Ball Slewing Bearing With External Teeth 352x170x60mm
011.20.250 Belong to four point contact ball slewing bearing with external teeth 352x170x60mm
011.20.250 Belong to four point contact ball slewing bearing with external teeth,
We had offered the bearing 011.20.250 to our Europen customer ,Now We will introduce Slewing bearing 011.20.250 specification as follows:
Slewing bearing type |
011.20.250 with external teeth |
Dimension: |
352x170x60mm |
Outer dia: |
352 mm |
Inner dia: |
170mm |
Height: |
60 mm |
Weight |
23 kgs |
Outer ring hole qty |
18 pcs |
Inner ring hole qty |
18 pcs |
Outer ring and inner ring material |
50Mn |
Ball bearing |
LYC ball Brand ,GCr15SiMn |
Lubrication |
Grease lubrication |
011.20.250 Slewing bearing external teeth parameter as follows:
No of teeth |
Z=86 |
Press angle |
A=20 degree |
Modification coefficient |
X=0 |
011.20.250 slewing ring application:
Power Plants, Cement and Mining industry. Making use of top-grade components,
Stacker Handling Equipment,Reclaimer Machine,Grab.
011.20.250 Slewing bearing selection:
JinHang Precision slewing bearing are allocated critical load curves for their static load capacity.when defining the required bearing load capacity, the determined loads must be multiplied by the “load factors” according to the work condition.
011.20.250 slewing bearing transport and storage:
Slewing bearing required careful handing
Slewing bearing should always be transported and stored in horizontal position and be stored in dry roofed areas.
USE eyebolts for horizontal handling,Impact,particularly in radical direction,must be avoided.
The surface of slewing bearing should be applied with anti-corrosion oil,and the anti-corrosion period is 6 months,longer storage(as backup,for example) periods will require special perservation
Material and heat treatment
The Company selects the most suitable materials to manufacture slewing bearings to adapt to
foreseeable purposes. These materials are manufactured by a recognized steel plant. To ensure
product quality, every step in the process is inspected. Tempering heat treatment is needed when
the product is subject to high stres s.
Customers can select mater ials from the following tables. Composition of two materials and
two heat treatment states: 50MnZ, 50MnT, 42CrMoZ, 42CrMoT, with mechanical performance
ranking from low to high. Customers can also specify other materials designations according to
their needs .
Standard grad e As-normalized conditio n As quenched conditio n
50Mn Code Z Code T
Send Inquiry to This Supplier
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