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Refone Provides Non-Standard Journal Bearing and Piston Ring

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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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