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Refone Provides Non-Standard Journal Bearing and Piston Ring

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Refone New Product Bulletin - Complete Turbo with DS5 Material

Refone New Product Bulletin - Complete Turbo with DS5 Material

Refone new-developed 781504-0004 complete turbo which is for Opel car, below is the photo example. Its turbine housing material is DS5, especially for Germany market which does not speed limit.

Refone Provides Non-Standard Journal Bearing and Piston Ring

2019-07-26

In addition to supplying OE standard turbo and parts,Refone also offer non-standard and customized turbo and parts for customers.


Today,I’d like to introduce you our non-standard parts in turbo CHRA/cartridge:Journal bearing and Piston Ring,which are also often found in repair kits.


Non-standard Journal bearing


For Journal bearing,most modifications are required on the outside diameter(short as OD) and inside diameter(short as ID).See below photo for these two diameter.

For non-standard journal bearing,we usually provide options of measure as below,you can also indicate the special size you need.

OE standard:

STD ID/STD OD

Supper OD:add the OD,and keep the standard ID:

STD ID/Super OD (+0.01mm/+0.005mm)

Minor ID:minus the ID,and keep the standard OD:

Minor ID(-0.01mm/-0.005mm)/ STD OD

Modified both OD and ID:

Minor ID(-0.01mm / -0.005mm)/Super OD (+0.01mm / +0.005mm)


Non-standard Piston Ring

For Piston Ring,most modifications are required on the outside diameter(short as OD) and width(short as W).See below photo for these two measures.

For non-standard Piston Ring ,we usually provide options of measure as below,you can also indicate the special size you need.

OE standard:

STD OD/ STD W

Supper OD:add the OD,and keep the standard W

Super OD (+0.01”/ STD W

Supper W:add the W,and keep the standard OD

STD OD/ Super W (+0.01”)

Modified both OD and ID:

Super OD (+0.01”)/ Super W (+0.01”)

 
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