Precision Mold Parts Guide Bushings High Wear Resistant Bearing
Steel SKD61 Materials
Description
The guide bush is a kind of mold parts, which is used together with
the guide pins to guide and ensure the accuracy of the movement. In
the inner cylindrical surface usually has oil grooves, the quantity
depend on the length of the guide bush.
Because of the wear resistance of SKD51 and SKD11, they are chosen
as the production materials of guide bushes usually.
Quick Details of the guide bushings
Between the bush and the leader pins, its generally require little
fit clearance, less than 0.05mm.
| materials | Bearing steel | Size | standard or customized |
| hardness | HRC 56~62° | Roughness | Ra 0.8~1.0 |
| tolerance | 0.001mm | ODM / OEM | welcome |
Processing
As the guide bush and guide pins with the size of the high
precision requirements, and the inner cylinder and the outer
circumference should be coaxial, therefore when manufacture the
guide bush, it need to grinding in the inner cylinder first, and
then install the mandrel grinding cylindrical surface.
Standard Size
we have the following standard sizes of leader bushing in stock,
generally can be shipped within 3 working days, if customized,
delivery time is generally 15-20 days.
| Diameter | 25 | 28 | 32 | 35 | 38 | 42 | 45 | 50 | 52 | 55 | 60 | 65 | 80 |
| Length | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 100 | 105 | 115 | 120 | 120 | 120 |
Packing and Shipping
The guide bushings are packaged with plastic bags with rust
preventing oil, customized package is welcome.
About the shipping, all the well-known express companies and ocean
shipping can be selected, but in remote areas, we can only use EMS.
