CATERPILLAR-375 Track Bottom Roller group/Ass’y made by CQC-OEM manufacturer,China Rollers factory/E365/E374D/E375/E385/E390/E395 Track parts factory
P/N:CR6378,1091215,1373369,1524130,185-5065,6Y8124)

CAT E375/E385/E390/E395 Track Lower Roller Assembly (P/N: 6Y-1824 / 5297106)
Product Overview
HELI presents high-performance Track Lower Roller Assemblies (P/N: 6Y-1824 / 5297106) specifically engineered for Caterpillar E375, E385, E390, and E395 hydraulic excavators. These precision-engineered components deliver exceptional durability and reliability in demanding working conditions, maintaining optimal track alignment and load distribution throughout the undercarriage system.
Key Features & Technical Specifications
- OEM Direct Replacement: Perfect compatibility with CAT 70 Tones-series excavators, ensuring seamless installation and performance
- Forged Steel Construction: Manufactured using premium forged steel for superior impact resistance and structural integrity
- Advanced Sealing System: Multi-labyrinth seal design with special rubber compounds provides excellent contamination protection and extended service life
- Precision Machining: CNC-machined surfaces and tolerances ensure smooth operation and reduced vibration
- Heat-Treated Components: Induction-hardened tread and flange surfaces (55-62 HRC) deliver exceptional wear resistance
- Premium Bearing System: High-capacity tapered roller bearings designed for heavy radial loads and extended lubrication intervals
Technical Compatibility
- Original Part Numbers: 6Y-1824, 5297106
- Machine Compatibility: Caterpillar E375, E385, E390, E395
- Manufacturing Standards: Meets or exceeds OEM specifications
Quality Assurance
Each roller assembly undergoes rigorous testing including:
- Dimensional verification
- Hardness testing
- Seal performance validation
- Load capacity testing
Applications
Ideal for various demanding applications including:
- Heavy construction
- Mining operations
- Quarry work
- Infrastructure development
Why Choose Our Track Rollers?
- Enhanced service life through superior material selection
- Reduced downtime with reliable performance
- Cost-effective maintenance solution
- Technical support and warranty coverage
Contact Information
For pricing, technical specifications, and ordering information, please contact our sales team. We offer comprehensive undercarriage solutions including sprockets, idlers, track chains, and other related components.

| For komatsu |
|
| PC20-7 |
PC30 |
PC30-3 |
PC30-5 |
PC30-6 |
PC40-7 |
PC45 |
PC45-2 |
PC55 |
| PC120-6 |
PC130 |
PC130-7 |
PC200 |
PC200-1 |
PC200-3 |
PC200-5 |
PC200-6 |
PC200-7 |
| PC200-8 |
PC210-6 |
PC220-1 |
PC220-3 |
PC220-6 |
PC220-7 |
PC220-8 |
PC270-7 |
PC202B |
| PC220LC-6 |
PC220LC-8 |
PC240 |
PC300 |
PC300-3 |
PC300-5 |
PC300-6 |
PC300-7 |
PC300-7K |
| PC300LC-7 |
PC350-6/7 |
PC400 |
PC400-3 |
PC400-5 |
PC400-6 |
PC400lc-7 |
PC450-6 |
PC500-10 |
| PC600 |
PC650 |
PC750 |
PC800 |
PC1100 |
PC1250 |
PC2000 |
|
|
| D20 |
D31 |
D50 |
D60 |
D61 |
D61PX |
D65A |
D65P |
D64P-12 |
| D80 |
D85 |
D155 |
D275 |
D355 |
|
|
|
|
| For HITACHI |
|
| EX40-1 |
EX40-2 |
EX55 |
EX60 |
EX60-2 |
EX60-3 |
EX60-5 |
EX70 |
EX75 |
| EX100 |
EX110 |
EX120 |
EX120-1 |
EX120-2 |
EX120-3 |
EX120-5 |
EX130-1 |
EX200-1 |
| EX200-2 |
EX200-3 |
EX200-5 |
EX220-3 |
EX220-5 |
EX270 |
EX300 |
EX300-1 |
EX300-2 |
| EX300-3 |
EX300-5 |
EX300A |
EX330 |
EX370 |
EX400-1 |
EX400-2 |
EX400-3 |
EX400-5 |
| EX450 |
ZAX30 |
ZAX55 |
ZAX200 |
ZAX200-2 |
ZAX330 |
ZAX450-1 |
ZAX450-3 |
ZAX450-5 |
| ZX110 |
ZX120 |
ZX200 |
ZX200 |
ZX200-1 |
ZX200-3 |
ZX200-5g |
ZX200LC-3 |
ZX210 |
| ZX210-3 |
ZX210-3 |
ZX210-5 |
ZX225 |
ZX240 |
ZX250 |
ZX270 |
ZX30 |
ZX330 |
| ZX330 |
ZX350 |
ZX330C |
ZX450 |
ZX50 |
zx650 |
zax870 |
ex1200-6 |
ex1800 |
| For CATERPILLER |
|
| E200B |
E200-5 |
E320D |
E215 |
E320DL |
E324D |
E324DL |
E329DL |
E300L |
| E320S |
E320 |
E320DL |
E240 |
E120-1 |
E311 |
E312B |
E320BL |
E345 |
| E324 |
E140 |
E300B |
E330C |
E120 |
E70 |
E322C |
E322B |
E325 |
| E325L |
E330 |
E450 |
CAT225 |
CAT312B |
CAT315 |
CAT320 |
CAT320C |
CAT320BL |
| CAT330 |
CAT322 |
CAT245 |
CAT325 |
CAT320L |
CAT973 |
cat365 |
cat375 |
cat385 |
| D3 |
D3C |
D4 |
D4D |
D4H |
D5M |
D5H |
D6 |
D6D |
| D6M |
D6R |
D6T |
D7 |
D7H |
D7R |
D8 |
D8N |
D8R |
| D9R |
D9N |
D9G |
D10 |
|
|
|
|
|
| For Sumitomo |
|
| SH120 |
SH120-3 |
SH200 |
SH210-5 |
SH200 |
SH220-3 |
SH220-5/7 |
SH290-3 |
SH350-5/7 |
| SH220 |
SH280 |
SH290-7 |
SH260 |
SH300 |
SH300-3 |
SH300-5 |
SH350 |
SH60 |
| SH430 |
sh480 |
sh700 |
|
|
|
|
|
|
| For KOBELCO |
|
| SK120-6 |
SK120-5 |
SK210-8 |
SK210LC-8 |
SK220 |
SK220-1 |
SK220-3 |
SK220-5/6 |
SK200 |
| SK200 |
SK200 |
SK200-3 |
SK200-6 |
SK200-8 |
SK200-5/6 |
SK60 |
SK290 |
SK100 |
| SK230 |
SK250 |
SK250-8 |
SK260LC-8 |
SK300 |
SK300-2 |
SK300-4 |
SK310 |
SK320 |
| SK330-8 |
SK330 |
SK350LC-8 |
SK235SR |
SK450 |
SK480 |
SK30-6 |
sk460 |
sk850 |
| For DAEWOO |
|
| DH200 |
DH220-3 |
DH220 |
DH220S |
DH280-2 |
DH280-3 |
DH55 |
DH258 |
DH130 |
| DH370 |
DH80 |
DH500 |
DH450 |
/DH225 |
|
|
|
|
| For HYUNDAI |
|
| R60-5 |
R60-7 |
R60-7 |
R80-7 |
R200 |
R200-3 |
R210 |
R210 |
R210-9 |
| R210LC |
R210LC-7 |
R225 |
R225-3 |
R225-7 |
R250 |
R250-7 |
R290 |
R290LC |
| R290LC-7 |
R320 |
R360 |
R954 |
R450 |
R800 |
|
|
|
| For KATO |
|
| HD512 |
HD1430 |
HD 512III |
HD 820III |
HD820R |
HD1430III |
HD700VII |
HD 1250VII |
HD250SE |
| HD400SE |
HD550SE |
HD1880 |
|
|
|
|
|
|
| For DOOSAN |
|
| DX225 |
DX225LCA |
DX258 |
DX300 |
DX300LCA |
DX420 |
DX430 |
|
|
| For VOLVO |
|
| EC160C |
EC160D |
EC180B |
EC180C |
EC180D |
EC210 |
EC210 |
EC210B |
EC240B |
| EC290 |
EC290B |
EC240 |
EC55 |
EC360 |
EC360B |
EC380D |
EC460 |
EC460B |
| EC460C |
EC700 |
EC140 |
EC140B |
EC160B |
|
|
|
|
| BULLDOZER |
|
| For CATERPILLER |
|
| D3 |
D3C |
D4 |
D4D |
D4H |
D5M |
D5H |
D6 |
D6D |
| D6M |
D6R |
D6T |
D7 |
D7H |
D7R |
D8 |
D8N |
D8R |
| D9R |
D9N |
D9G |
D10 |
|
|
|
|
|
| For komatsu |
|
| D20 |
D31 |
D50 |
D60 |
D61 |
D61PX |
D65A |
D65P |
D64P-12 |
| D80 |
D85 |
D155 |
D275 |
D355 |
|
|
|
|
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