Professional China Undercarriage Parts Manufacturers - Sell O&K dozer RH20 track roller oem no.044326 sf OK682 10T0212AY2 Track roller,bottom roller,lower roller – Globe Truth
Professional China Undercarriage Parts Manufacturers - Sell O&K dozer RH20 track roller oem no.044326 sf OK682 10T0212AY2 Track roller,bottom roller,lower roller – Globe Truth Detail:
Product Information
| Material | 50Mn/40SiMnTi |
| Finish | Smooth |
| Colors | Black or yellow |
| Technique | Forging casting |
| Surface Hardness | HRC50-56,deepth:4mm-10mm |
| Warranty time | 2000 hour |
| Certification | ISO9001-9002 |
| MOQ | 2 piece |
| Delivery Time | Within 30 days after contract established |
Advantages / Features:
The heat treatment automation line adopts advanced whole quenching techniques to manufacture the roller and it can meet the technical requirement of the roller. The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method.
The flexible roller assembling line introduces multiple working stations. The rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production.
Track roller comparison

Partial list
Thousands type of track roller , We can make products according to Customer’s requirement . Some specification as follow .
Hitachi track roller part number :
| Model | OEM | Model | OEM |
| EX60 | 9066207 | EX200LC-5 | 9134243 |
| EX60-2 | 9096970 | EX220 | 9066509 |
| EX60-3 | 9096970 | EX220-2 | 9089173 |
| EX60-5 | 9153152 | EX220-3 | 9132602 |
| EX60LC-3 | 9096970 | EX220-5 | 9132602 |
| EX60LC-5 | 9153152 | EX220LC | 9066509 |
| EX80-5 | 9153152 | EX220LC-2 | 9089173 |
| EX90 | 9066206 | EX220LC-3 | 9132602 |
| EX100 | 9066508 | EX220LC-5 | 9132602 |
| EX100-2 | 9132600 | EX230-5 | 9132602 |
| EX100-3 | 9132600 | EX230LC-5 | 9132602 |
| EX100-5 | 9132600 | EX270-1/2 | 9114682 |
| EX120-1 | 9066508 | EX270-5 | 9168173 |
| EX120-2 | 9066508 | EX270LC-1/2 | 9114682 |
| EX120-3 | 9132600 | EX270LC-5 | 9168173 |
| EX120-5 | 9132600 | EX300-1/2/3 | 9114682 |
| EX130H-5 | 9132600 | EX300-5 | 9168173 |
| EX150 | 9114616 | EX300LC-1/2/3 | 9114682 |
| EX150LC-5 | 9134243 | EX300LC-5 | 9168173 |
| EX160LC-5 | 9134243 | EX330-5 | 9168173 |
| EX200 | 9066510 | EX330LC-5 | 9168173 |
| EX200-1 | 9066509 | EX400-2/3 | 9129347 |
| EX200-2 | 9089173 | EX400-5 | 9129347 |
| EX200-3 | 9089173 | EX400LC-2/3 | 9129347 |
| EX200-5 | 9134243 | EX400LC-5 | 9129347 |
| EX200LC | 9066509 | EX450-5 | 9129347 |
| EX200LC-2 | 9089173 | EX450LC-5 | 9129347 |
| EX200LC-3 | 9089173 |
Products factory
Products show
Products testing
Products packing and shipping
Products factory
Products show
Products testing
Products packing and shipping
Product detail pictures:


Related Product Guide:
We stick to our enterprise spirit of "Quality, Performance, Innovation and Integrity". We purpose to create a lot more price for our prospects with our rich resources, innovative machinery, experienced workers and great products and services for Professional China Undercarriage Parts Manufacturers - Sell O&K dozer RH20 track roller oem no.044326 sf OK682 10T0212AY2 Track roller,bottom roller,lower roller – Globe Truth, The product will supply to all over the world, such as: Paris, Uzbekistan, Slovenia, The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.
In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!








