Overview
The ZF 0735.470.219 ROLLER SET is an OEM genuine component engineered to maintain precise gear alignment and load distribution within ZF heavy-duty transmissions. This roller set sits directly within the planetary gear assembly, reducing friction between rotating elements and ensuring smooth torque transfer under extreme operational stress. As a critical wear item, the SKU 0735.470.219 is designed to match factory tolerances for construction machinery applications, preventing premature gear degradation. When installed alongside the 2094101012: TRANSMISSION HOUSING, this roller set supports the entire drivetrain’s structural integrity by minimizing radial play.
Symptoms of Failure
- Gear slipping under load: Worn rollers in the 0735.470.219 set cause intermittent power loss, especially during uphill operation or heavy digging cycles.
- Metallic grinding noise from transmission: Deteriorated roller surfaces produce a distinct whining or grinding sound, indicating insufficient lubrication clearance.
- Oil contamination with metallic debris: Flaking roller material mixes with transmission fluid, often visible during oil changes as silver or bronze particles.
- Erratic shifting or delayed engagement: Failed rollers create uneven gear spacing, leading to harsh shifts or hesitation when selecting forward/reverse.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0735.470.219 |
| Material | Case-hardened alloy steel |
| Roller Diameter | 12.7 mm (estimated) |
| Roller Length | 25.4 mm (estimated) |
| Total Rollers per Set | 22 |
| Weight | 0.45 kg (1.0 lb) |
| OEM Reference | ZF 0735.470.219 |
Compatibility
This roller set is primarily compatible with ZF WG180, WG200, and WG210 series transmissions commonly used in wheel loaders, excavators, and telehandlers. It also fits select models of the ZF Ecomat 4HP and 5HP series where planetary gear sets require identical roller dimensions. For proper installation, always pair this part with a new 2094301036: HOUSING to ensure correct roller cage alignment. Additionally, the 2094298057: HOUSING and 2094301071: COVER must be inspected for wear during roller replacement to prevent repeat failures.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101012 | TRANSMISSION HOUSING | Encloses gear train and supports shafts |
| 2094301036 | HOUSING | Provides roller cage mounting surface |
| 2094298057 | HOUSING | Secondary housing for planetary assembly |
| 2094301071 | COVER | Seals transmission end and retains rollers |
| 0750111371 | SHAFT SEAL | Prevents fluid leakage at output shaft |
| 0634303085 | O-RING | Seals housing joints against pressure loss |
| 2094301030 | GASKET | Creates leak-proof interface between housings |
| 0631306670 | CYLINDRICAL PIN | Aligns housing components during assembly |
| 0636011356 | HEXAGON SCREW | Secures housing bolts to specified torque |
| 4475280060 | SCREW PLUG | Closes oil passages during maintenance |
{
“@context”: “https://schema.org”,
“@type”: “FAQPage”,
“mainEntity”: [
{
“@type”: “Question”,
“name”: “What is the ZF 0735.470.219 roller set used for?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “The 0735.470.219 roller set is used inside ZF planetary transmissions to reduce friction between gears and support radial loads, ensuring smooth power transfer in construction machinery.”
}
},
{
“@type”: “Question”,
“name”: “How do I know if my ZF transmission needs a new roller set?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Common signs include gear slipping under load, metallic grinding noises, oil contamination with metal particles, and erratic shifting behavior.”
}
},
{
“@type”: “Question”,
“name”: “Can I install the 0735.470.219 roller set without replacing the housing?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “While possible, it is strongly recommended to inspect and replace the housing (e.g., part 2094301036) if worn, as housing damage accelerates roller failure.”
}
}
]
}
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
